Hailiang Education Group Inc. (SEC Filing Page | XBRL Cloud Viewer | XBRL Instance)

Line Label Object Class Period Type Balance Report ElementName
1 1001 - Document - Document And Entity Information Network

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2 Document Information [Table] Table

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3 Class of Stock [Axis] Axis us-gaap:StatementClassOfStockAxis
4 Class of Stock [Domain] Member us-gaap:ClassOfStockDomain
5 Document Information [Line Items] LineItems dei:DocumentInformationLineItems
6 Document Type Concept (Submission Type) For Period dei:DocumentType
7 Amendment Flag Concept (Yes/No) For Period dei:AmendmentFlag
8 Document Period End Date Concept (Date) For Period dei:DocumentPeriodEndDate
9 Document Fiscal Year Focus Concept (Year) For Period dei:DocumentFiscalYearFocus
10 Document Fiscal Period Focus Concept (Fiscal Period) For Period dei:DocumentFiscalPeriodFocus
11 Entity Registrant Name Concept (Text/String) For Period dei:EntityRegistrantName
12 Entity Central Index Key Concept (CIK Number) For Period dei:EntityCentralIndexKey
13 Current Fiscal Year End Date Concept (Month/Day) For Period dei:CurrentFiscalYearEndDate
14 Entity Well-known Seasoned Issuer Concept (Yes/No) For Period dei:EntityWellKnownSeasonedIssuer
15 Entity Voluntary Filers Concept (Yes/No) For Period dei:EntityVoluntaryFilers
16 Entity Current Reporting Status Concept (Yes/No) For Period dei:EntityCurrentReportingStatus
17 Entity Filer Category Concept (Filer Category) For Period dei:EntityFilerCategory
18 Trading Symbol Concept (Text/String) For Period dei:TradingSymbol
19 Entity Common Stock, Shares Outstanding Concept (Shares) As Of dei:EntityCommonStockSharesOutstanding
20 1002 - Statement - CONSOLIDATED STATEMENTS OF PROFIT OR LOSS AND OTHER COMPREHENSIVE INCOME Network

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21 Implied Table Table

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22 CONSOLIDATED STATEMENTS OF PROFIT OR LOSS AND OTHER COMPREHENSIVE INCOME [Abstract] Abstract hlg:ConsolidatedStatementsOfProfitOrLossAndOtherComprehensiveIncomeAbstract
23 Revenue Concept (Monetary) For Period Credit ifrs-full:Revenue
24 Cost of revenue Concept (Monetary) For Period Debit ifrs-full:CostOfSales
25 Gross profit Concept (Monetary) For Period Credit ifrs-full:GrossProfit
26 Other income, net Concept (Monetary) For Period Credit ifrs-full:OtherIncome
27 Selling expenses Concept (Monetary) For Period Debit ifrs-full:SellingExpense
28 Administrative expenses Concept (Monetary) For Period Debit ifrs-full:AdministrativeExpense
29 Disposal loss of leasehold improvement Concept (Monetary) For Period Debit hlg:DisposalLossOfLeaseholdImprovement
30 Operating profit Concept (Monetary) For Period Credit ifrs-full:ProfitLossFromOperatingActivities
31 Gain on disposal of affiliated entities Concept (Monetary) For Period Credit ifrs-full:GainLossRecognisedOnMeasurementToFairValueLessCostsToSellOrOnDisposalOfAssetsOrDisposalGroupsConstitutingDiscontinuedOperation
32 Net finance income Concept (Monetary) For Period Credit ifrs-full:FinanceIncome
33 Profit before tax Concept (Monetary) For Period Credit ifrs-full:ProfitLossBeforeTax
34 Income tax expenses Concept (Monetary) For Period Debit ifrs-full:IncomeTaxExpenseContinuingOperations
35 Net Profit Concept (Monetary) For Period Credit ifrs-full:ProfitLoss
36 Profit attributable to: Abstract ifrs-full:ProfitLossAttributableToAbstract
37 Net Profit attributable to non-controlling interests Concept (Monetary) For Period Credit ifrs-full:ProfitLossAttributableToNoncontrollingInterests
38 Net Profit attributable to the Group's shareholders Concept (Monetary) For Period Credit ifrs-full:ProfitLossAttributableToOwnersOfParent
39 Profit (loss) Concept (Monetary) For Period Credit ifrs-full:ProfitLoss
40 Earnings per share Abstract ifrs-full:EarningsPerShareAbstract
41 Basic and diluted earnings per share Concept (Share) For Period ifrs-full:BasicAndDilutedEarningsLossPerShare
42 Net Profit Concept (Monetary) For Period Credit ifrs-full:ProfitLoss
43 Other comprehensive income/(loss) Concept (Monetary) For Period Credit ifrs-full:OtherComprehensiveIncome
44 Total comprehensive income Concept (Monetary) For Period Credit ifrs-full:ComprehensiveIncome
45 Comprehensive income attributable to: Abstract ifrs-full:ComprehensiveIncomeAttributableToAbstract
46 Comprehensive income attributable to non-controlling interests Concept (Monetary) For Period Credit ifrs-full:ComprehensiveIncomeAttributableToNoncontrollingInterests
47 Comprehensive income attributable to the Group's shareholders Concept (Monetary) For Period Credit ifrs-full:ComprehensiveIncomeAttributableToOwnersOfParent
48 Comprehensive income Concept (Monetary) For Period Credit ifrs-full:ComprehensiveIncome
49 1003 - Statement - CONSOLIDATED STATEMENTS OF FINANCIAL POSITION Network

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50 Implied Table Table

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51 CONSOLIDATED STATEMENTS OF FINANCIAL POSITION [Abstract] Abstract hlg:ConsolidatedStatementsOfFinancialPositionAbstract
52 Assets Abstract ifrs-full:AssetsAbstract
53 Property and equipment, net Concept (Monetary) As Of Debit ifrs-full:PropertyPlantAndEquipment
54 Intangible assets and goodwill, net Concept (Monetary) As Of Debit ifrs-full:IntangibleAssetsAndGoodwill
55 Prepayments to third party suppliers Concept (Monetary) As Of Debit ifrs-full:Prepayments
56 Non-current assets Concept (Monetary) As Of Debit ifrs-full:NoncurrentAssets
57 Other receivables due from related parties Concept (Monetary) As Of Debit ifrs-full:TradeAndOtherReceivablesDueFromRelatedParties
58 Other current assets Concept (Monetary) As Of Debit ifrs-full:OtherCurrentAssets
59 Term deposits held at a related party finance entity Concept (Monetary) As Of Debit hlg:TermDepositsHeldByRelatedParty
60 Cash and cash equivalents Concept (Monetary) As Of Debit ifrs-full:CashAndCashEquivalents
61 Current assets Concept (Monetary) As Of Debit ifrs-full:CurrentAssets
62 Total assets Concept (Monetary) As Of Debit ifrs-full:Assets
63 Equity Abstract ifrs-full:EquityAbstract
64 Share capital Concept (Monetary) As Of Credit ifrs-full:IssuedCapital
65 Share premium Concept (Monetary) As Of Credit ifrs-full:SharePremium
66 Contributed capital Concept (Monetary) As Of Credit hlg:CapitalContribution
67 Reserves Concept (Monetary) As Of Credit ifrs-full:CapitalReserve
68 Retained earnings Concept (Monetary) As Of Credit ifrs-full:RetainedEarnings
69 Total Hailiang Education Group Inc. shareholders' equity Concept (Monetary) As Of Credit ifrs-full:EquityAttributableToOwnersOfParent
70 Non-controlling interests Concept (Monetary) As Of Credit ifrs-full:NoncontrollingInterests
71 Total equity Concept (Monetary) As Of Credit ifrs-full:Equity
72 Liabilities Abstract ifrs-full:LiabilitiesAbstract
73 Trade and other payables due to third parties Concept (Monetary) As Of Credit ifrs-full:TradeAndOtherCurrentPayables
74 Other payables due to related parties Concept (Monetary) As Of Credit ifrs-full:TradeAndOtherPayablesToRelatedParties
75 Deferred revenue Concept (Monetary) As Of Credit ifrs-full:DeferredIncome
76 Income tax payable Concept (Monetary) As Of Credit ifrs-full:CurrentTaxLiabilitiesCurrent
77 Current liabilities Concept (Monetary) As Of Credit ifrs-full:CurrentLiabilities
78 Total liabilities Concept (Monetary) As Of Credit ifrs-full:Liabilities
79 Total equity and liabilities Concept (Monetary) As Of Credit ifrs-full:EquityAndLiabilities
80 1004 - Statement - CONSOLIDATED STATEMENTS OF CHANGES IN EQUITY Network

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81 CONSOLIDATED STATEMENTS OF CHANGES IN EQUITY [Table] Table

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82 Components of equity [axis] Axis ifrs-full:ComponentsOfEquityAxis
83 Equity [Member] Member ifrs-full:EquityMember
84 Total Hailiang Education Group Inc. shareholders' equity Member ifrs-full:EquityAttributableToOwnersOfParentMember
85 Non-controlling interests Member ifrs-full:NoncontrollingInterestsMember
86 Share capital Member ifrs-full:IssuedCapitalMember
87 Share premium Member ifrs-full:SharePremiumMember
88 Contributed capital Member hlg:ContibutedCapitalMember
89 Translation reserve Member ifrs-full:ReserveOfExchangeDifferencesOnTranslationMember
90 Retained earnings Member ifrs-full:RetainedEarningsMember
91 Statutory reserve Member ifrs-full:StatutoryReserveMember
92 CONSOLIDATED STATEMENTS OF CHANGES IN EQUITY [Line Items] LineItems hlg:ConsolidatedStatementsOfChangesInEquityLineItems
93 Balance at beginning Concept (Monetary) As Of Credit ifrs-full:Equity
94 Total comprehensive income Abstract ifrs-full:ComprehensiveIncomeAbstract
95 Profit Concept (Monetary) For Period Credit ifrs-full:ProfitLoss
96 Other comprehensive loss Concept (Monetary) For Period Credit ifrs-full:OtherComprehensiveIncome
97 Total comprehensive (loss)/income Concept (Monetary) For Period Credit ifrs-full:ComprehensiveIncome
98 Transfer to statutory reserve Concept (Monetary) For Period Credit ifrs-full:IncreaseDecreaseThroughTransferToStatutoryReserve
99 Initial public offering ("IPO") Concept (Monetary) For Period Credit ifrs-full:IssueOfEquity
100 Shares issuance cost Concept (Monetary) For Period Debit ifrs-full:ShareIssueRelatedCost
101 Share based payment (Note 14) Concept (Monetary) For Period Credit ifrs-full:IncreaseDecreaseThroughSharebasedPaymentTransactions
102 Contributed capital Concept (Monetary) For Period Credit ifrs-full:IncreaseDecreaseThroughOtherContributionsByOwners
103 Establishment of subsidiaries under common controlled by ultimate shareholder Concept (Monetary) For Period Credit ifrs-full:IncreaseDecreaseThroughAcquisitionOfSubsidiary
104 Transfer of equity interests in subsidiaries under common controlled by ultimate shareholder to the Company and non-controlling interests Concept (Monetary) For Period Credit ifrs-full:IncreaseDecreaseThroughDisposalOfSubsidiary
105 Exercise of warrant (Note 14) Concept (Monetary) For Period Credit ifrs-full:IncreaseDecreaseThroughExerciseOfWarrantsEquity
106 Balance at ending Concept (Monetary) As Of Credit ifrs-full:Equity
107 1005 - Statement - CONSOLIDATED STATEMENTS OF CASH FLOWS Network

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108 Implied Table Table

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109 CONSOLIDATED STATEMENTS OF CASH FLOWS [Abstract] Abstract hlg:ConsolidatedStatementsOfCashFlowsAbstract
110 Cash flows from operating activities Abstract ifrs-full:CashFlowsFromUsedInOperatingActivitiesAbstract
111 Profit for the year Concept (Monetary) For Period Credit ifrs-full:ProfitLoss
112 Adjustments for: Abstract ifrs-full:AdjustmentsForReconcileProfitLossAbstract
113 Depreciation Concept (Monetary) For Period Debit ifrs-full:AdjustmentsForDepreciationExpense
114 Disposal loss of leasehold improvement Concept (Monetary) For Period Debit hlg:DisposalLossOfLeaseholdImprovement
115 Gain on disposal of affiliated entities Concept (Monetary) For Period Credit ifrs-full:GainLossRecognisedOnMeasurementToFairValueLessCostsToSellOrOnDisposalOfAssetsOrDisposalGroupsConstitutingDiscontinuedOperation
116 (Gain)/loss on sale of other property and equipment Concept (Monetary) For Period Credit ifrs-full:AdjustmentsForGainLossOnDisposalsPropertyPlantAndEquipment
117 Amortization of intangible assets Concept (Monetary) For Period Debit ifrs-full:AdjustmentsForAmortisationExpense
118 Share based payment Concept (Monetary) For Period Debit ifrs-full:AdjustmentsForSharebasedPayments
119 Net foreign exchange (gain)/loss Concept (Monetary) For Period Credit ifrs-full:GainsLossesOnExchangeDifferencesOnTranslationRecognisedInProfitOrLoss
120 Interest income Concept (Monetary) For Period Credit ifrs-full:AdjustmentsForInterestIncome
121 Income tax expenses Concept (Monetary) For Period Debit ifrs-full:AdjustmentsForIncomeTaxExpense
122 Cash flows from (used in) operations Concept (Monetary) For Period Debit ifrs-full:AdjustmentsForReconcileProfitLoss
123 Change in other current assets Concept (Monetary) For Period Debit ifrs-full:AdjustmentsForDecreaseIncreaseInOtherCurrentAssets
124 Change in prepayment to third party suppliers Concept (Monetary) For Period Debit hlg:AdjustmentsForIncreaseDecreaseInPrepaymentToThirdPartySuppliers
125 Change in trade and other payables due to third parties Concept (Monetary) For Period Debit ifrs-full:AdjustmentsForIncreaseDecreaseInTradeAndOtherPayables
126 Change in amount due to related parties Concept (Monetary) For Period Debit hlg:AdjustmentsForIncreaseDecreaseInTradeAndOtherPayablesToRelatedParties
127 Change in deferred revenue Concept (Monetary) For Period Debit ifrs-full:AdjustmentsForIncreaseDecreaseInDeferredIncome
128 Cash generated from operating activities Concept (Monetary) For Period ifrs-full:CashFlowsFromUsedInOperations
129 Income tax paid Concept (Monetary) For Period Credit ifrs-full:IncomeTaxesPaidRefundClassifiedAsOperatingActivities
130 Net cash from operating activities Concept (Monetary) For Period ifrs-full:CashFlowsFromUsedInOperatingActivities
131 Cash flows from investing activities Abstract ifrs-full:CashFlowsFromUsedInInvestingActivitiesAbstract
132 Interest received Concept (Monetary) For Period Debit ifrs-full:InterestReceivedClassifiedAsInvestingActivities
133 Proceeds from sale of property and equipment Concept (Monetary) For Period Debit ifrs-full:ProceedsFromSalesOfPropertyPlantAndEquipmentClassifiedAsInvestingActivities
134 Purchase of property and equipment Concept (Monetary) For Period Credit ifrs-full:PurchaseOfPropertyPlantAndEquipmentClassifiedAsInvestingActivities
135 Term deposits placed with a related party finance entity Concept (Monetary) For Period Credit hlg:TermDepositsPlacedWithRelatedPartyFinanceEntity
136 Maturity of term deposits placed with a related party finance entity Concept (Monetary) For Period Debit hlg:MaturityOfTermDepositsPlacedWithRelatedPartyFinanceEntity
137 Loans made to a related party Concept (Monetary) For Period Credit hlg:CashPaymentsForLoanMadeToRelatedParty
138 Acquisition of subsidiaries Concept (Monetary) For Period Credit ifrs-full:CashFlowsUsedInObtainingControlOfSubsidiariesOrOtherBusinessesClassifiedAsInvestingActivities
139 Net proceeds from disposal of affiliated entities Concept (Monetary) For Period Debit ifrs-full:ProceedsFromDisposalOfNoncurrentAssetsOrDisposalGroupsClassifiedAsHeldForSaleAndDiscontinuedOperations
140 Net cash (used in)/from investing activities Concept (Monetary) For Period Debit ifrs-full:CashFlowsFromUsedInInvestingActivities
141 Cash flows from financing activities Abstract ifrs-full:CashFlowsFromUsedInFinancingActivitiesAbstract
142 Proceeds from issue of ordinary shares Concept (Monetary) For Period Debit ifrs-full:ProceedsFromIssuingShares
143 Payment of new shares issuance cost Concept (Monetary) For Period Credit ifrs-full:PaymentsForShareIssueCosts
144 Loan made from related parties Concept (Monetary) For Period Debit hlg:CashLoansFromRelatedParties
145 Capital contribution from former shareholder Concept (Monetary) For Period Debit hlg:ProceedsFromContributionsOfFormerShareholder
146 Net cash from financing activities Concept (Monetary) For Period Debit ifrs-full:CashFlowsFromUsedInFinancingActivities
147 Net increase/(decrease) in cash and cash equivalents Concept (Monetary) For Period Debit ifrs-full:IncreaseDecreaseInCashAndCashEquivalents
148 Cash and cash equivalents at beginning of the year Concept (Monetary) As Of Debit ifrs-full:CashAndCashEquivalents
149 Effect of movements in exchange rates on cash held Concept (Monetary) For Period Debit ifrs-full:EffectOfExchangeRateChangesOnCashAndCashEquivalents
150 Cash and cash equivalents at the end of the year Concept (Monetary) As Of Debit ifrs-full:CashAndCashEquivalents
151 Non cash transaction: Abstract hlg:NonCashTransactionAbstract
152 Share based payment Concept (Monetary) For Period Debit hlg:ShareBasedPayment
153 Capital transaction Concept (Monetary) For Period Credit hlg:CapitalTransaction
154 1006 - Disclosure - Reporting entity and organization Network

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155 Implied Table Table

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156 Disclosure of reporting entity and organization [Abstract] Abstract hlg:DisclosureOfReportingEntityAndOrganizationAbstract
157 Reporting entity and organization disclosure [text block] Concept (Text Block (HTML)) For Period hlg:ReportingEntityAndOrganizationDisclosureTextBlock
158 1007 - Disclosure - Basis of preparation Network

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159 Implied Table Table

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160 Disclosure of Basis of preparation [Abstract] Abstract hlg:DisclosureOfBasisOfPreparationAbstract
161 Disclosure of basis of preparation of financial statements [text block] Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfBasisOfPreparationOfFinancialStatementsExplanatory
162 1008 - Disclosure - Significant accounting policies Network

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163 Implied Table Table

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164 Disclosure of summary of significant accounting policies [Abstract] Abstract hlg:DisclosureOfSummaryOfSignificantAccountingPoliciesAbstract
165 Disclosure of significant accounting policies [text block] Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfSummaryOfSignificantAccountingPoliciesExplanatory
166 1009 - Disclosure - Other income, net Network

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167 Implied Table Table

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168 Disclosure of other operating income [Abstract] Abstract hlg:DisclosureOfOtherOperatingIncomeAbstract
169 Disclosure of other operating income [text block] Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfOtherOperatingIncomeExplanatory
170 1010 - Disclosure - Employee benefit expenses Network

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171 Implied Table Table

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172 Disclosure of employee benefits [Abstract] Abstract hlg:DisclosureOfEmployeeBenefitsAbstract
173 Disclosure of employee benefits [text block] Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfEmployeeBenefitsExplanatory
174 1011 - Disclosure - Profit before tax Network

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175 Implied Table Table

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176 Disclosure of profit loss before tax [Abstract] Abstract hlg:DisclosureOfProfitLossBeforeTaxAbstract
177 Disclosure of profit loss before tax explanatory [text block] Concept (Text Block (HTML)) For Period hlg:DisclosureOfProfitLossBeforeTaxExplanatoryTextBlock
178 1012 - Disclosure - Income tax expenses Network

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179 Implied Table Table

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180 Disclosure of income tax [Abstract] Abstract hlg:DisclosureOfIncomeTaxAbstract
181 Disclosure of income tax [text block] Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfIncomeTaxExplanatory
182 1013 - Disclosure - Earnings per share Network

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183 Implied Table Table

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184 Earnings Per Share [Abstract] Abstract ifrs-full:EarningsPerShareAbstract
185 Earnings per share [text block] Concept (Text Block (HTML)) For Period ifrs-full:EarningsPerShareExplanatory
186 1014 - Disclosure - Property and equipment Network

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187 Implied Table Table

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188 Property, Plant and Equipment [Abstract] Abstract ifrs-full:PropertyPlantAndEquipmentAbstract
189 Disclosure of property, plant and equipment [text block] Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfPropertyPlantAndEquipmentExplanatory
190 1015 - Disclosure - Intangible assets and goodwill Network

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191 Implied Table Table

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192 Intangible assets and goodwill [abstract] Abstract ifrs-full:IntangibleAssetsAndGoodwillAbstract
193 Disclosure of intangible assets and goodwill [text block] Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfIntangibleAssetsAndGoodwillExplanatory
194 1016 - Disclosure - Prepayments to third party suppliers Network

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195 Implied Table Table

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196 Current prepayments [abstract] Abstract ifrs-full:CurrentPrepaymentsAbstract
197 Disclosure of prepayments to third party suppliers [text block] Concept (Text Block (HTML)) For Period hlg:DisclosureOfPrepaymentsToThirdPartySuppliersTextBlock
198 1017 - Disclosure - Other current assets Network

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199 Implied Table Table

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200 Other current assets [Abstract] Abstract hlg:OtherCurrentAssetsAbstract
201 Disclosure of other current assets [text block] Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfOtherCurrentAssetsExplanatory
202 1018 - Disclosure - Cash and cash equivalents Network

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203 Implied Table Table

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204 Cash and Cash Equivalents [Abstract] Abstract ifrs-full:CashAndCashEquivalentsAbstract
205 Disclosure of cash and cash equivalents [text block] Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfCashAndCashEquivalentsExplanatory
206 1019 - Disclosure - Share-based payment Network

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207 Implied Table Table

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208 Share based payment [Abstract] Abstract hlg:ShareBasedPaymentAbstract
209 Disclosure of share-based payment arrangements [text block] Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfSharebasedPaymentArrangementsExplanatory
210 1020 - Disclosure - Capital and reserve Network

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211 Implied Table Table

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212 Capital and reserve [Abstract] Abstract hlg:CapitalAndReserveAbstract
213 Disclosure of capital and reserve explanatory [text block] Concept (Text Block (HTML)) For Period hlg:DisclosureOfCapitalAndReserveExplanatoryTextBlock
214 1021 - Disclosure - Non-controlling interests Network

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215 Implied Table Table

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216 Disclosure Of Non controlling Interest [Abstract] Abstract hlg:DisclosureOfNonControllingInterestAbstract
217 Disclosure of non-controlling interests [text block] Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfNoncontrollingInterestsExplanatory
218 1022 - Disclosure - Trade and other payables Network

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219 Implied Table Table

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220 Trade and other payables [abstract] Abstract ifrs-full:TradeAndOtherPayablesAbstract
221 Disclosure of trade and other payables [text block] Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfTradeAndOtherPayablesExplanatory
222 1023 - Disclosure - Financial risk management and fair values Network

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223 Implied Table Table

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224 Disclosure of Financial risk management and fair values [Abstract] Abstract hlg:DisclosureOfFinancialRiskManagementAndFairValuesAbstract
225 Disclosure of financial risk management [text block] Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfFinancialRiskManagementExplanatory
226 1024 - Disclosure - Related parties transactions Network

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227 Implied Table Table

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228 Related party [Abstract] Abstract hlg:RelatedPartyAbstract
229 Disclosure of related party [text block] Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfRelatedPartyExplanatory
230 1025 - Disclosure - Segment information Network

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231 Implied Table Table

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232 Disclosure Of Operating Segment information [Abstract] Abstract hlg:DisclosureOfOperatingSegmentInformationAbstract
233 Disclosure of operating segments [text block] Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfOperatingSegmentsExplanatory
234 1026 - Disclosure - Commitments and contingencies Network

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235 Implied Table Table

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236 Disclosure of commitments and contingencies [Abstract] Abstract hlg:DisclosureOfCommitmentsAndContingenciesAbstract
237 Disclosure of commitments [text block] Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfCommitmentsExplanatory
238 1027 - Disclosure - Subsequent events Network

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239 Implied Table Table

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240 Disclosure of non-adjusting events after reporting period [abstract] Abstract ifrs-full:DisclosureOfNonadjustingEventsAfterReportingPeriodAbstract
241 Disclosure of events after reporting period [text block] Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfEventsAfterReportingPeriodExplanatory
242 1028 - Disclosure - Parent company financial statement Network

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243 Implied Table Table

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244 Condensed financial statements [Abstract] Abstract hlg:CondensedFinancialStatementsAbstract
245 Disclosure of detailed information about condensed financial statements [text block] Concept (Text Block (HTML)) For Period hlg:DisclosureOfDetailedInformationAboutCondensedFinancialStatementsTextBlock
246 1029 - Disclosure - Significant accounting policies (Policies) Network

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247 Implied Table Table

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248 Disclosure of summary of significant accounting policies [Abstract] Abstract hlg:DisclosureOfSummaryOfSignificantAccountingPoliciesAbstract
249 Business combinations Concept (Text Block (HTML)) For Period hlg:DescriptionOfAccountingPolicyForBasisOfConsolidationTextBlock
250 Foreign currency transactions Concept (Text Block (HTML)) For Period ifrs-full:DescriptionOfAccountingPolicyForForeignCurrencyTranslationExplanatory
251 Financial instruments Concept (Text Block (HTML)) For Period ifrs-full:DescriptionOfAccountingPolicyForFinancialInstrumentsExplanatory
252 Property and equipment Concept (Text Block (HTML)) For Period ifrs-full:DescriptionOfAccountingPolicyForPropertyPlantAndEquipmentExplanatory
253 Intangible assets Concept (Text Block (HTML)) For Period ifrs-full:DescriptionOfAccountingPolicyForIntangibleAssetsAndGoodwillExplanatory
254 Impairment Concept (Text Block (HTML)) For Period ifrs-full:DescriptionOfAccountingPolicyForImpairmentOfAssetsExplanatory
255 Cash and cash equivalents Concept (Text Block (HTML)) For Period ifrs-full:DescriptionOfAccountingPolicyToDetermineComponentsOfCashAndCashEquivalents
256 Term Deposit Concept (Text Block (HTML)) For Period hlg:DescriptionOfAccountingPolicyForBasisOfTermDepositsTextBlock
257 Employee benefits Concept (Text Block (HTML)) For Period ifrs-full:DescriptionOfAccountingPolicyForEmployeeBenefitsExplanatory
258 Provisions and contingent liabilities Concept (Text Block (HTML)) For Period ifrs-full:DescriptionOfAccountingPolicyForProvisionsExplanatory
259 Revenue Concept (Text Block (HTML)) For Period ifrs-full:DescriptionOfAccountingPolicyForRecognitionOfRevenue
260 Government grants Concept (Text Block (HTML)) For Period ifrs-full:DescriptionOfAccountingPolicyForGovernmentGrants
261 Lease payments Concept (Text Block (HTML)) For Period ifrs-full:DescriptionOfAccountingPolicyForLeasesExplanatory
262 Finance income and finance costs Concept (Text Block (HTML)) For Period ifrs-full:DescriptionOfAccountingPolicyForFinanceIncomeAndCostsExplanatory
263 Income tax expense Concept (Text Block (HTML)) For Period ifrs-full:DescriptionOfAccountingPolicyForIncomeTaxExplanatory
264 Earnings per share Concept (Text Block (HTML)) For Period ifrs-full:DescriptionOfAccountingPolicyForEarningsPerShareExplanatory
265 Related parties Concept (Text Block (HTML)) For Period ifrs-full:DescriptionOfAccountingPolicyForTransactionsWithRelatedPartiesExplanatory
266 Possible impact of amendments, new standards and interpretations issued but not yet effective for the year ended June 30, 2018 Concept (Text Block (HTML)) For Period hlg:DescriptionOfAccountingPolicyForPossibleImpactOfAmendmentsAndStandardsNotEffectiveForJune2018TextBlock
267 Reclassification Concept (Text Block (HTML)) For Period hlg:DescriptionOfAccountingPolicyForReclassificationOfComparativeFinancialFiguresExplanatoryTextBlock
268 1030 - Disclosure - Reporting entity and organization (Tables) Network

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269 Implied Table Table

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271 Disclosure of entities subsidiaries and affiliates [Text Block] Concept (Text Block (HTML)) For Period hlg:DisclosureOfEntitiesSubsidiariesAndAffiliatesTextBlock
272 1031 - Disclosure - Basis of preparation (Tables) Network

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273 Implied Table Table

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274 Disclosure of Basis of preparation [Abstract] Abstract hlg:DisclosureOfBasisOfPreparationAbstract
275 Disclosure of Information About Financial Statements and Amounts of Affiliated Entities Explanatory [Text Block] Concept (Text Block (HTML)) For Period hlg:DisclosureOfInformationAboutFinancialStatementsAndAmountsOfAffiliatedEntitiesExplanatoryTextBlock
276 1032 - Disclosure - Significant accounting policies (Tables) Network

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277 Implied Table Table

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278 Disclosure of summary of significant accounting policies [Abstract] Abstract hlg:DisclosureOfSummaryOfSignificantAccountingPoliciesAbstract
279 Disclosure of useful lives of property and equipment explanatory [Text Block] Concept (Text Block (HTML)) For Period hlg:DisclosureOfUsefulLivesOfPropertyAndEquipmentExplanatoryTextBlock
280 1033 - Disclosure - Other income, net (Tables) Network

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281 Implied Table Table

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282 Disclosure of employee benefits [Abstract] Abstract hlg:DisclosureOfEmployeeBenefitsAbstract
283 Disclosure of detailed information about other income [Text Block] Concept (Text Block (HTML)) For Period hlg:DisclosureOfDetailedInformationAboutOtherIncomeTextBlock
284 1034 - Disclosure - Employee benefit expenses (Tables) Network

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285 Implied Table Table

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286 Disclosure of employee benefits [Abstract] Abstract hlg:DisclosureOfEmployeeBenefitsAbstract
287 Disclosure of detailed information of employee benefit expenses [Text Block] Concept (Text Block (HTML)) For Period hlg:DisclosureOfDetailedInformationOfEmployeeBenefitExpensesTextBlock
288 1035 - Disclosure - Profit before tax (Tables) Network

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289 Implied Table Table

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290 Disclosure of profit loss before tax [Abstract] Abstract hlg:DisclosureOfProfitLossBeforeTaxAbstract
291 Disclosure of finance income (cost) [text block] Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfFinanceIncomeExpenseExplanatory
292 Disclosure of expenses by nature [text block] Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfExpensesByNatureExplanatory
293 Disclosure of depreciation and amortisation expense [text block] Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfDepreciationAndAmortisationExpenseExplanatory
294 1036 - Disclosure - Income tax expenses (Tables) Network

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295 Implied Table Table

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296 Disclosure of income tax [Abstract] Abstract hlg:DisclosureOfIncomeTaxAbstract
297 Disclosure of detailed information about reconciliation of accounting profit multiplied by applicable tax rates [Text Block] Concept (Text Block (HTML)) For Period hlg:DisclosureOfDetailedInformationAboutReconciliationOfAccountingProfitMultipliedByApplicableTaxRatesTextBlock
298 1037 - Disclosure - Earnings per share (Tables) Network

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299 Implied Table Table

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300 Earnings Per Share [Abstract] Abstract ifrs-full:EarningsPerShareAbstract
301 Disclosure of earnings per share [text block] Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfEarningsPerShareExplanatory
302 1038 - Disclosure - Property and equipment (Tables) Network

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303 Implied Table Table

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304 Property, Plant and Equipment [Abstract] Abstract ifrs-full:PropertyPlantAndEquipmentAbstract
305 Disclosure of detailed information about property, plant and equipment [text block] Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfDetailedInformationAboutPropertyPlantAndEquipmentExplanatory
306 1039 - Disclosure - Intangible assets and goodwill (Tables) Network

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307 Implied Table Table

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308 Intangible assets and goodwill [abstract] Abstract ifrs-full:IntangibleAssetsAndGoodwillAbstract
309 Disclosure of reconciliation of changes in intangible assets and goodwill [text block] Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfReconciliationOfChangesInIntangibleAssetsAndGoodwillExplanatory
310 Disclosure of Information about Aggregated Carrying Amounts of Goodwill and Trademark [text block] Concept (Text Block (HTML)) For Period hlg:DisclosureOfInformationAboutAggregatedCarryingAmountsOfGoodwillAndTrademark
311 Disclosure of Information about Key Assumptions used in the Estimation of the Recoverable Amount of CGU [text block] Concept (Text Block (HTML)) For Period hlg:DisclosureOfInformationAboutKeyAssumptionsUsedInTheEstimationOfTheRecoverableAmountOfCGU
312 1040 - Disclosure - Prepayments to third party suppliers (Tables) Network

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313 Implied Table Table

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314 Current prepayments [abstract] Abstract ifrs-full:CurrentPrepaymentsAbstract
315 Detailed of prepayments to third party suppliers [Text Block] Concept (Text Block (HTML)) For Period hlg:DetailedOfPrepaymentsToThirdPartySuppliersTextBlock
316 1041 - Disclosure - Other current assets (Tables) Network

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317 Implied Table Table

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318 Other current assets [Abstract] Abstract hlg:OtherCurrentAssetsAbstract
319 Disclosure Of Other receivables due from third parties [Text Block] Concept (Text Block (HTML)) For Period hlg:DisclosureOfOtherReceivablesDueFromThirdPartiesTextBlock
320 1042 - Disclosure - Cash and cash equivalents (Tables) Network

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321 Implied Table Table

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322 Cash and Cash Equivalents [Abstract] Abstract ifrs-full:CashAndCashEquivalentsAbstract
323 Disclosure Of detailed information about Cash and cash equivalents [Text Block] Concept (Text Block (HTML)) For Period hlg:DisclosureOfDetailedInformationAboutCashAndCashEquivalentsTextBlock
324 1043 - Disclosure - Share-based payment (Tables) Network

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325 Implied Table Table

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326 Share based payment [Abstract] Abstract hlg:ShareBasedPaymentAbstract
327 Disclosure of indirect measurement of fair value of goods or services received, share options granted during period [text block] Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfIndirectMeasurementOfFairValueOfGoodsOrServicesReceivedShareOptionsGrantedDuringPeriodExplanatory
328 1044 - Disclosure - Capital and reserve (Tables) Network

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329 Implied Table Table

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330 Capital and reserve [Abstract] Abstract hlg:CapitalAndReserveAbstract
331 Disclosure of detailed information about share capital and share premium [Text Block] Concept (Text Block (HTML)) For Period hlg:DisclosureOfDetailedInformationAboutShareCapitalAndSharePremiumTextBlock
332 1045 - Disclosure - Non-controlling interests (Tables) Network

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333 Implied Table Table

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334 Disclosure Of Non controlling Interest [Abstract] Abstract hlg:DisclosureOfNonControllingInterestAbstract
335 Detailed information of changes in noncontrolling interests [Text Block] Concept (Text Block (HTML)) For Period hlg:DetailedInformationOfChangesInNoncontrollingInterestsTextBlock
336 1046 - Disclosure - Trade and other payables (Tables) Network

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337 Implied Table Table

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338 Trade and other payables [abstract] Abstract ifrs-full:TradeAndOtherPayablesAbstract
339 Disclosure of detailed information about trade and other payables [Text Block] Concept (Text Block (HTML)) For Period hlg:DisclosureOfDetailedInformationAboutTradeAndOtherPayables
340 1047 - Disclosure - Financial risk management and fair values (Tables) Network

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341 Implied Table Table

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342 Disclosure of Financial risk management and fair values [Abstract] Abstract hlg:DisclosureOfFinancialRiskManagementAndFairValuesAbstract
343 Disclosure of Non derivative financial instruments [Text Block] Concept (Text Block (HTML)) For Period hlg:DisclosureOfNonDerivativeFinancialInstrumentsTextBlock
344 Disclosure of detailed information about sensitivity due to currency exchange [Text Block] Concept (Text Block (HTML)) For Period hlg:DisclosureOfDetailedInformationAboutSensitivityDueToCurrencyExchangeTextBlock
345 1048 - Disclosure - Related parties transactions (Tables) Network

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346 Implied Table Table

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347 Related party [Abstract] Abstract hlg:RelatedPartyAbstract
348 Disclosure of transactions between related parties [text block] Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfTransactionsBetweenRelatedPartiesExplanatory
349 Disclosure of detailed information about key management personnel compensation [Text Block] Concept (Text Block (HTML)) For Period hlg:DisclosureOfDetailedInformationAboutKeyManagementPersonnelCompensationTextBlock
350 Disclosure of detailed information about leasing term and rental amount [Text Block] Concept (Text Block (HTML)) For Period hlg:DisclosureOfDetailedInformationAboutLeasingTermAndRentalAmountTextBlock
351 1049 - Disclosure - Segment information (Tables) Network

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352 Implied Table Table

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353 Disclosure Of Operating Segment information [Abstract] Abstract hlg:DisclosureOfOperatingSegmentInformationAbstract
354 Disclosure of entity's operating segments [text block] Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfEntitysReportableSegmentsExplanatory
355 1050 - Disclosure - Commitments and contingencies (Tables) Network

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356 Implied Table Table

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357 Disclosure of commitments and contingencies [Abstract] Abstract hlg:DisclosureOfCommitmentsAndContingenciesAbstract
358 Disclosure of detailed information about capital commitments [Text Block] Concept (Text Block (HTML)) For Period hlg:DisclosureOfDetailedInformationAboutCapitalCommitmentsTextBlock
359 Disclosure of finance lease and operating lease by lessee [text block] Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfFinanceLeaseAndOperatingLeaseByLesseeExplanatory
360 1051 - Disclosure - Parent company financial statement (Tables) Network

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361 Implied Table Table

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362 Condensed financial statements [Abstract] Abstract hlg:CondensedFinancialStatementsAbstract
363 Condensed Statement Of Financials [Text Block] Concept (Text Block (HTML)) For Period hlg:CondensedStatementOfFinancialsTextBlock
364 1052 - Disclosure - Reporting entity and organization (Details) Network

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365 Disclosure of reporting entity and organization [Table] Table

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 hlg:DisclosureOfReportingEntityAndOrganizationTable
366 Subsidiaries [axis] Axis ifrs-full:SignificantInvestmentsInSubsidiariesAxis
367 Entity's total for subsidiaries [member] Member ifrs-full:EntitysTotalForSubsidiariesMember
368 Hailiang Education (HK) Limited ("Hailiang HK") [member] Member hlg:HailiangEducationHKLimitedHailiangHKMember
369 Hailiang Consulting [member] Member hlg:ZhejiangHailiangEducationConsultingAndServicesCoLtdHailiangConsultingMember
370 Ningbo Haoliang [member] Member hlg:NingboHaoliangInformationConsultingCoLtdNingboHaoliangMember
371 Hailiang Sports [member] Member hlg:NingboHailiangSportsDevelopmentCoLtdHailiangSportsMember
372 Haibo Education [member] Member hlg:JiangxiHaiboEducationManagementCoLtdHaiboEducationMember
373 Haibo Logistics [member] Member hlg:JiangxiHaiboLogisticsManagementCoLtdHaiboLogisticsMember
374 Ningbo Hailiang [member] Member hlg:NingboHailiangMember
375 Zhuji Hotel [member] Member hlg:ZhujiHotelMember
376 Associates [axis] Axis ifrs-full:SignificantInvestmentsInAssociatesAxis
377 Entity's total for associates [member] Member ifrs-full:EntitysTotalForAssociatesMember
378 Hailiang Management (previously named "Zhejiang Hailiang Education Investment Group Co., Ltd.") [member] Member hlg:HailiangEducationManagementGroupCoLtdHailiangManagementMember
379 Hailiang Mingxin [member] Member hlg:ZhejiangHailiangMingxinEducationTechnologyCoLtdHailiangMingxinMember
380 Hangzhou Hailiang [member] Member hlg:HangzhouHailiangEducationManagementCoLtdHangzhouHailiangMember
381 Zhuji Youer [member] Member hlg:ZhujiYouerNetworkTechnologyCoLtdMember
382 Zhuji Mingrui [member] Member hlg:ZhujiMingruiBusinessInformationConsultingCoLtdMember
383 Zhuji Shangzhuo [member] Member hlg:ZhujiShangzhuoEnterpriseManagementConsultingCoLtdMember
384 Zhuji Hongda [member] Member hlg:ZhujiHongdaTradeCoLtdMember
385 Foreign Language [member] Member hlg:ZhujiExperimentalHighSchoolExperimentalHighMember
386 Hailiang Primary School [member] Member hlg:HailiangPrimarySchoolMember
387 Hailiang Junior Middle School [member] Member hlg:HailiangJuniorMiddleSchoolMember
388 Hailiang Senior Middle School [member] Member hlg:HailiangSeniorMiddleSchoolMember
389 Hailiang High School of Art (previously named "Hailiang Art Middle School") [member] Member hlg:HailiangHighSchoolOfArtMember
390 Tianma Experimental [member] Member hlg:TianmaExperimentalMember
391 Experimental High [Member] Member hlg:ExperimentalHighMember
392 Disclosure of reporting entity and organization [Line Items] LineItems hlg:DisclosureOfReportingEntityAndOrganizationLineItems
393 Principal place of business of subsidiary and year of establishment Concept (Text/String) For Period hlg:PrincipalPlaceOfBusinessOfSubsidiaryAndYearOfEstablishment
394 Principal place of business of associate and year of establishment Concept (Text/String) For Period hlg:PrincipalPlaceOfBusinessOfAssociateAndYearOfEstablishment
395 Description of nature of entity's operations and principal activities Concept (Text/String) For Period ifrs-full:DescriptionOfNatureOfEntitysOperationsAndPrincipalActivities
396 Proportion of ownership interest in subsidiary Concept (Percent) For Period ifrs-full:ProportionOfOwnershipInterestInSubsidiary
397 Proportion of ownership interest in associate Concept (Percent) For Period ifrs-full:ProportionOfOwnershipInterestInAssociate
398 1053 - Disclosure - Reporting entity and organization (Details Textual) Network

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399 Disclosure of reporting entity and organization [Table] Table

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 hlg:DisclosureOfReportingEntityAndOrganizationTable
400 Subsidiaries [axis] Axis ifrs-full:SignificantInvestmentsInSubsidiariesAxis
401 Entity's total for subsidiaries [member] Member ifrs-full:EntitysTotalForSubsidiariesMember
402 Categories of related parties [axis] Axis ifrs-full:CategoriesOfRelatedPartiesAxis
403 Entity's total for related parties [member] Member ifrs-full:EntitysTotalForRelatedPartiesMember
404 Ningbo Haoliang [Member] Member hlg:NingboHaoliangMember
405 Separate management entities [axis] Axis ifrs-full:SeparateManagementEntitiesAxis
406 Separate management entities [member] Member ifrs-full:SeparateManagementEntitiesMember
407 Haibo Education [Member] Member hlg:HaiboEducationMember
408 Disclosure of reporting entity and organization [Line Items] LineItems hlg:DisclosureOfReportingEntityAndOrganizationLineItems
409 Percentage of voting equity interests acquired Concept (Percent) As Of ifrs-full:PercentageOfVotingEquityInterestsAcquired
410 1054 - Disclosure - Basis of preparation (Details) Network

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411 Disclosure of Basis of preparation [Table] Table

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 hlg:DisclosureOfBasisOfPreparationTable
412 Consolidated structured entities [axis] Axis ifrs-full:ConsolidatedStructuredEntitiesAxis
413 Entity's total for consolidated structured entities [member] Member ifrs-full:EntitysTotalForConsolidatedStructuredEntitiesMember
414 Affiliated entities [Member] Member hlg:AffiliatedEntitiesMember
415 Disclosure of Basis of preparation [Line Items] LineItems hlg:DisclosureOfBasisOfPreparationLineItems
416 Total current assets Concept (Monetary) As Of Debit ifrs-full:CurrentAssets
417 Total non-current assets Concept (Monetary) As Of Debit ifrs-full:NoncurrentAssets
418 Total assets Concept (Monetary) As Of Debit ifrs-full:Assets
419 Total current liabilities Concept (Monetary) As Of Credit ifrs-full:CurrentLiabilities
420 Total liabilities Concept (Monetary) As Of Credit ifrs-full:Liabilities
421 Net revenue Concept (Monetary) For Period Credit ifrs-full:Revenue
422 Profit before tax Concept (Monetary) For Period Credit ifrs-full:ProfitLossBeforeTax
423 1055 - Disclosure - Basis of preparation (Details Textual) Network

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424 Statement [Table] Table

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425 Categories of related parties [axis] Axis ifrs-full:CategoriesOfRelatedPartiesAxis
426 Entity's total for related parties [member] Member ifrs-full:EntitysTotalForRelatedPartiesMember
427 Mr. Feng [member] Member hlg:MrfengMember
428 Beize Group [Member] Member hlg:ZhejiangBeizeGroupCoLtdMember
429 Classes of property, plant and equipment [axis] Axis ifrs-full:ClassesOfPropertyPlantAndEquipmentAxis
430 Property, Plant and Equipment [Member] Member ifrs-full:PropertyPlantAndEquipmentMember
431 Range [Axis] Axis ifrs-full:RangeAxis
432 Ranges [member] Member ifrs-full:RangesMember
433 Consolidated structured entities [axis] Axis ifrs-full:ConsolidatedStructuredEntitiesAxis
434 Entity's total for consolidated structured entities [member] Member ifrs-full:EntitysTotalForConsolidatedStructuredEntitiesMember
435 Affiliated entities [Member] Member hlg:AffiliatedEntitiesMember
436 Statement [Line Items] LineItems us-gaap:StatementLineItems
437 Capital contribution percentage Concept (Percent) For Period hlg:CapitalContributionPercentage
438 Percentage of entity's revenue Concept (Percent) For Period ifrs-full:PercentageOfEntitysRevenue
439 Percentage of entitys assets Concept (Percent) For Period hlg:PercentageOfEntitysAssets
440 Percentage of entitys liabilities Concept (Percent) For Period hlg:PercentageOfEntitysLiabilities
441 Proportion of ownership interest in subsidiary Concept (Percent) For Period ifrs-full:ProportionOfOwnershipInterestInSubsidiary
442 1056 - Disclosure - Significant accounting policies (Details) Network

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443 Statement [Table] Table

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444 Classes of property, plant and equipment [axis] Axis ifrs-full:ClassesOfPropertyPlantAndEquipmentAxis
445 Property, Plant and Equipment [Member] Member ifrs-full:PropertyPlantAndEquipmentMember
446 Motor vehicles [member] Member ifrs-full:MotorVehiclesMember
447 Furniture, fixtures and other equipment [member] Member hlg:FurnitureFixturesAndOtherEquipmentMember
448 Leasehold Improvements [Member] Member ifrs-full:LeaseholdImprovementsMember
449 Range [Axis] Axis ifrs-full:RangeAxis
450 Ranges [member] Member ifrs-full:RangesMember
451 Maximum [Member] Member us-gaap:MaximumMember
452 Minimum [Member] Member us-gaap:MinimumMember
453 Statement [Line Items] LineItems us-gaap:StatementLineItems
454 Useful lives or depreciation rates, property, plant and equipment Concept (Text/String) For Period ifrs-full:UsefulLivesOrDepreciationRatesPropertyPlantAndEquipment
455 1057 - Disclosure - Significant accounting policies (Details Textual) Network

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456 Statement [Table] Table

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457 Class of Stock [Axis] Axis us-gaap:StatementClassOfStockAxis
458 Class of Stock [Domain] Member us-gaap:ClassOfStockDomain
459 Range [Axis] Axis ifrs-full:RangeAxis
460 Ranges [member] Member ifrs-full:RangesMember
461 Bottom of range [member] Member ifrs-full:BottomOfRangeMember
462 Top of range [member] Member ifrs-full:TopOfRangeMember
463 Statement [Line Items] LineItems us-gaap:StatementLineItems
464 Amortization period of intangible assets, Description Concept (Text/String) For Period hlg:AmortizationPeriodOfIntangibleAssetsDescription
465 Percent of contributions expected to be paid to plan for annual reporting period Concept (Percent) For Period hlg:PercentOfContributionsExpectedToBePaidToPlanForAnnualReportingPeriod
466 1058 - Disclosure - Other income, net (Details) Network

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467 Implied Table Table

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468 Disclosure of other operating income [Abstract] Abstract hlg:DisclosureOfOtherOperatingIncomeAbstract
469 Unconditional government grants Concept (Monetary) For Period Credit hlg:IncomeFromUnconditionalGovernmentGrants
470 Others Concept (Monetary) For Period Credit ifrs-full:OtherGainsLosses
471 Other Income Concept (Monetary) For Period Credit ifrs-full:OtherIncome
472 1059 - Disclosure - Other income, net (Details Textual) Network

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473 Implied Table Table

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474 Disclosure of other operating income [Abstract] Abstract hlg:DisclosureOfOtherOperatingIncomeAbstract
475 Expense from sharebased payment transactions included in other incomeexpense Concept (Monetary) For Period Debit hlg:ExpenseFromSharebasedPaymentTransactionsIncludedInOtherIncomeexpense
476 Losses on disposal of noncurrent assets included in other incomeexpense Concept (Monetary) For Period Debit hlg:LossesOnDisposalOfNoncurrentAssetsIncludedInOtherIncomeexpense
477 1060 - Disclosure - Employee benefit expenses (Details) Network

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478 Implied Table Table

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479 Disclosure of employee benefits [Abstract] Abstract hlg:DisclosureOfEmployeeBenefitsAbstract
480 Wages and salaries Concept (Monetary) For Period Debit ifrs-full:WagesAndSalaries
481 Contributions to defined contribution plans Concept (Monetary) For Period Debit ifrs-full:SocialSecurityContributions
482 Employee benefits expense Concept (Monetary) For Period Debit ifrs-full:EmployeeBenefitsExpense
483 1061 - Disclosure - Profit before tax (Details) Network

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484 Implied Table Table

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485 Disclosure of profit loss before tax [Abstract] Abstract hlg:DisclosureOfProfitLossBeforeTaxAbstract
486 Interest income Concept (Monetary) For Period Credit ifrs-full:AdjustmentsForInterestIncome
487 Net foreign exchange gain/(loss) Concept (Monetary) For Period Credit ifrs-full:GainsLossesOnExchangeDifferencesOnTranslationRecognisedInProfitOrLoss
488 Other expenses Concept (Monetary) For Period Debit ifrs-full:OtherExpenseByFunction
489 Net finance income Concept (Monetary) For Period Credit ifrs-full:FinanceIncome
490 1062 - Disclosure - Profit before tax (Details 1) Network

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491 Implied Table Table

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492 Disclosure of profit loss before tax [Abstract] Abstract hlg:DisclosureOfProfitLossBeforeTaxAbstract
493 Employee benefit expenses (Note 5) Concept (Monetary) For Period Debit ifrs-full:EmployeeBenefitsExpense
494 Students related cost Concept (Monetary) For Period Debit hlg:StudentRelatedCost
495 Transportation Concept (Monetary) For Period Debit ifrs-full:TransportationExpense
496 Marketing and promotion Concept (Monetary) For Period Debit ifrs-full:SalesAndMarketingExpense
497 Depreciation Concept (Monetary) For Period Debit ifrs-full:DepreciationExpense
498 Utilities Concept (Monetary) For Period Debit ifrs-full:UtilitiesExpense
499 Amortization of intangible assets Concept (Monetary) For Period Debit ifrs-full:AmortisationExpense
500 Operating lease charges Concept (Monetary) For Period Debit hlg:OperatingLeaseCharges
501 Share based payment Concept (Monetary) For Period Debit ifrs-full:AdjustmentsForSharebasedPayments
502 Cost related to overseas consulting business Concept (Monetary) For Period Debit hlg:CostRelatedToOverseasConsultingBusiness
503 Others Concept (Monetary) For Period Debit ifrs-full:OtherExpenseByNature
504 Total cost of revenue, selling expenses and administrative expenses Concept (Monetary) For Period Debit hlg:CostOfRevenueSellingExpensesAndAdministrativeExpenses
505 1063 - Disclosure - Profit before tax (Details 2) Network

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506 Implied Table Table

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 implied:Table
507 Disclosure of profit loss before tax [Abstract] Abstract hlg:DisclosureOfProfitLossBeforeTaxAbstract
508 Included in cost of revenue Depreciation Concept (Monetary) For Period Debit hlg:DepreciationExpenseIncludedInCostOfRevenue
509 Included in G&A expenses Depreciation Concept (Monetary) For Period Debit hlg:DepreciationExpenseIncludedInGeneralAndAdministrativeExpense
510 Included in selling expenses Amortization Concept (Monetary) For Period Debit ifrs-full:AmortisationExpense
511 Included in selling expenses Depreciation Concept (Monetary) For Period Debit hlg:DepreciationExpenseIncludedInSellingExpense
512 1064 - Disclosure - Profit before tax (Details Textual) Network

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513 Statement [Table] Table

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514 Class of Stock [Axis] Axis us-gaap:StatementClassOfStockAxis
515 Class of Stock [Domain] Member us-gaap:ClassOfStockDomain
516 Associates [axis] Axis ifrs-full:SignificantInvestmentsInAssociatesAxis
517 Entity's total for associates [member] Member ifrs-full:EntitysTotalForAssociatesMember
518 Chuzhou School [Member] Member hlg:ChuzhouSchoolMember
519 Hailiang Kindergarten [Member] Member hlg:HailiangKindergartenMember
520 Tianma kindergarten [Member] Member hlg:TianmaKindergartenMember
521 Statement [Line Items] LineItems us-gaap:StatementLineItems
522 Percentage of voting equity interest transferred Concept (Percent) For Period hlg:PercentageOfVotingEquityInterestTransferred
523 Gain (loss) recognised on measurement to fair value less costs to sell or on disposal of assets or disposal groups constituting discontinued operation Concept (Monetary) For Period Credit ifrs-full:GainLossRecognisedOnMeasurementToFairValueLessCostsToSellOrOnDisposalOfAssetsOrDisposalGroupsConstitutingDiscontinuedOperation
524 Disposal group assets carrying value Concept (Monetary) As Of Debit hlg:DisposalGroupAssetsCarryingValue
525 Disposal group liabilities carrying value Concept (Monetary) As Of Debit hlg:DisposalGroupLiabilitiesCarryingValue
526 Consideration paid (received) Concept (Monetary) For Period Credit ifrs-full:ConsiderationPaidReceived
527 1065 - Disclosure - Income tax expenses (Details) Network

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528 Implied Table Table

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529 Disclosure of income tax [Abstract] Abstract hlg:DisclosureOfIncomeTaxAbstract
530 Net income before provision for income tax Concept (Monetary) For Period Credit ifrs-full:AccountingProfit
531 PRC statutory tax rate Concept (Percent) For Period ifrs-full:ApplicableTaxRate
532 Income tax at statutory tax rate Concept (Monetary) For Period Debit ifrs-full:TaxExpenseIncomeAtApplicableTaxRate
533 Effect of expenses that are not deductible in determining taxable profit Concept (Monetary) For Period Debit ifrs-full:TaxEffectOfExpenseNotDeductibleInDeterminingTaxableProfitTaxLoss
534 Effect of incomes that are not taxable in determining taxable profit Concept (Monetary) For Period Debit hlg:TaxEffectOfIncomeNotTaxableInDeterminingTaxableProfitTaxLoss
535 Unrecognized tax losses Concept (Monetary) For Period Debit ifrs-full:TaxEffectOfTaxLosses
536 Utilization of tax losses previously not recognized Concept (Monetary) For Period Debit hlg:TaxEffectOfUtilizationOfTaxLossesPreviouslyNotRecognized
537 Effect of income tax exemptions Concept (Monetary) For Period Credit ifrs-full:TaxEffectOfRevenuesExemptFromTaxation2011
538 Income tax expense recognized in profit or loss Concept (Monetary) For Period Debit ifrs-full:IncomeTaxExpenseContinuingOperations
539 1066 - Disclosure - Income tax expenses (Details Textual) Network

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540 Statement [Table] Table

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 us-gaap:StatementTable
541 Temporary difference, unused tax losses and unused tax credits [axis] Axis ifrs-full:TemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsAxis
542 Temporary difference, unused tax losses and unused tax credits [member] Member ifrs-full:TemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsMember
543 Unused tax losses [member] Member ifrs-full:UnusedTaxLossesMember
544 Geographical areas [axis] Axis ifrs-full:GeographicalAreasAxis
545 Geographical areas [member] Member ifrs-full:GeographicalAreasMember
546 Hong Kong [member] Member hlg:HongKongMember
547 China [member] Member hlg:ChinaMember
548 Statement [Line Items] LineItems us-gaap:StatementLineItems
549 Applicable tax rate Concept (Percent) For Period ifrs-full:ApplicableTaxRate
550 Withholding Tax Rate Concept (Percent) For Period hlg:WithholdingTaxRate
551 Applicability of lower tax rate, Description Concept (Text/String) For Period hlg:ApplicabilityOfLowerTaxRateDescription
552 Adjustments for undistributed profits of associates Concept (Monetary) For Period Credit ifrs-full:AdjustmentsForUndistributedProfitsOfAssociates
553 Current tax expense (income) Concept (Monetary) For Period Debit ifrs-full:CurrentTaxExpenseIncome
554 Tax credit carryforward amounts Concept (Monetary) As Of Debit hlg:TaxCreditCarryforwardAmounts
555 1067 - Disclosure - Earnings per share (Details) Network

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 http://ir.hailiangedu.com/role/EarningsPerShareDetails
556 Statement [Table] Table

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557 Class of stocks [Axis] Axis hlg:ClassOfStocksAxis
558 Class of stocks [Domain] Member hlg:ClassOfStocksDomain
559 Statement [Line Items] LineItems us-gaap:StatementLineItems
560 Profit attributable to ordinary shareholders (basic and diluted) Concept (Monetary) For Period Credit ifrs-full:ProfitLossAttributableToOwnersOfParent
561 Weighted average number of ordinary shares for basic EPS Concept (Shares) For Period ifrs-full:WeightedAverageShares
562 Effects of dilution from Warrants Concept (Shares) For Period ifrs-full:DilutiveEffectOfConvertibleInstrumentsOnNumberOfOrdinaryShares
563 Weighted average number of ordinary shares adjusted for the effect of dilution Concept (Shares) For Period ifrs-full:AdjustedWeightedAverageShares
564 Basic and diluted earnings per share Concept (Share) For Period ifrs-full:BasicAndDilutedEarningsLossPerShare
565 1068 - Disclosure - Property and equipment (Details) Network

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 http://ir.hailiangedu.com/role/PropertyAndEquipmentDetails
566 Statement [Table] Table

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567 Classes of property, plant and equipment [axis] Axis ifrs-full:ClassesOfPropertyPlantAndEquipmentAxis
568 Property, Plant and Equipment [Member] Member ifrs-full:PropertyPlantAndEquipmentMember
569 Motor vehicles Member ifrs-full:MotorVehiclesMember
570 Furniture, fixtures and other equipment Member ifrs-full:FixturesAndFittingsMember
571 Leasehold improvement Member ifrs-full:LeaseholdImprovementsMember
572 Construction in progress Member ifrs-full:ConstructionInProgressMember
573 Carrying amount, accumulated depreciation, amortisation and impairment and gross carrying amount [axis] Axis ifrs-full:CarryingAmountAccumulatedDepreciationAmortisationAndImpairmentAndGrossCarryingAmountAxis
574 Carrying amount [member] Member ifrs-full:CarryingAmountMember
575 Cost Member ifrs-full:GrossCarryingAmountMember
576 Accumulated depreciation Member ifrs-full:AccumulatedDepreciationAndAmortisationMember
577 Property and equipment [Line Items] LineItems hlg:PropertyAndEquipmentLineItems
578 Begining Balance Concept (Monetary) As Of Debit ifrs-full:PropertyPlantAndEquipment
579 Additions Concept (Monetary) For Period Debit ifrs-full:AdditionsOtherThanThroughBusinessCombinationsPropertyPlantAndEquipment
580 Transferred from construction in progress Concept (Monetary) For Period Debit ifrs-full:IncreaseDecreaseThroughTransfersPropertyPlantAndEquipment
581 Disposals Concept (Monetary) For Period Credit ifrs-full:DisposalsPropertyPlantAndEquipment
582 Depreciation for the year Concept (Monetary) For Period ifrs-full:DepreciationPropertyPlantAndEquipment
583 Ending Balance Concept (Monetary) As Of Debit ifrs-full:PropertyPlantAndEquipment
584 1069 - Disclosure - Property and equipment (Details Textual) Network

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 http://ir.hailiangedu.com/role/PropertyAndEquipmentDetailsTextual
585 Statement [Table] Table

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 us-gaap:StatementTable
586 Associates [axis] Axis ifrs-full:SignificantInvestmentsInAssociatesAxis
587 Entity's total for associates [member] Member ifrs-full:EntitysTotalForAssociatesMember
588 Statement [Line Items] LineItems us-gaap:StatementLineItems
589 Loss on disposal of leasehold improvement Concept (Monetary) For Period Credit ifrs-full:ProfitsLossesOnDisposalOfInvestmentsAndChangesInValueOfInvestments
590 Disposal Group Net Book Value Property and Equipment Transferred Out Concept (Monetary) For Period Credit hlg:DisposalGroupNetBookValuePropertyAndEquipmentTransferredOut
591 1070 - Disclosure - Intangible assets and goodwill (Details) Network

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 http://ir.hailiangedu.com/role/IntangibleAssetsAndGoodwillDetails
592 Statement [Table] Table

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 us-gaap:StatementTable
593 Carrying amount, accumulated depreciation, amortisation and impairment and gross carrying amount [axis] Axis ifrs-full:CarryingAmountAccumulatedDepreciationAmortisationAndImpairmentAndGrossCarryingAmountAxis
594 Carrying amount [member] Member ifrs-full:CarryingAmountMember
595 Cost Member ifrs-full:GrossCarryingAmountMember
596 Accumulated Amortization Member ifrs-full:AccumulatedDepreciationAndAmortisationMember
597 Classes of intangible assets and goodwill [axis] Axis ifrs-full:ClassesOfIntangibleAssetsAndGoodwillAxis
598 Intangible assets and goodwill [member] Member ifrs-full:IntangibleAssetsAndGoodwillMember
599 Goodwill [Member] Member ifrs-full:GoodwillMember
600 Student relationship [Member] Member hlg:StudentRelationshipMember
601 Trademark [Member] Member hlg:TrademarkMember
602 Statement [Line Items] LineItems us-gaap:StatementLineItems
603 Begining Balance Concept (Monetary) As Of Debit ifrs-full:IntangibleAssetsAndGoodwill
604 Disposals of component Concept (Monetary) For Period Credit ifrs-full:DisposalsIntangibleAssetsAndGoodwill
605 Amortization for the year Concept (Monetary) For Period ifrs-full:AmortisationIntangibleAssetsOtherThanGoodwill
606 Ending Balance Concept (Monetary) As Of Debit ifrs-full:IntangibleAssetsAndGoodwill
607 1071 - Disclosure - Intangible assets and goodwill (Details 1) Network

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 http://ir.hailiangedu.com/role/IntangibleAssetsAndGoodwillDetails1
608 Implied Table Table

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 implied:Table
609 Intangible assets and goodwill [abstract] Abstract ifrs-full:IntangibleAssetsAndGoodwillAbstract
610 Goodwill Concept (Monetary) As Of Debit ifrs-full:Goodwill
611 Trademark Concept (Monetary) As Of Debit ifrs-full:BrandNames
612 Total Concept (Monetary) As Of Debit hlg:GoodwillAndTrademark
613 1072 - Disclosure - Intangible assets and goodwill (Details 2) Network

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 http://ir.hailiangedu.com/role/IntangibleAssetsAndGoodwillDetails2
614 Implied Table Table

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*

 implied:Table
615 Intangible assets and goodwill [abstract] Abstract ifrs-full:IntangibleAssetsAndGoodwillAbstract
616 Discount rate Concept (Percent) As Of ifrs-full:DescriptionOfDiscountRatesAppliedToCashFlowProjections
617 Terminal value growth rate Concept (Percent) As Of ifrs-full:DescriptionOfGrowthRateUsedToExtrapolateCashFlowProjections
618 1073 - Disclosure - Intangible assets and goodwill (Details Textual) Network

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*

 http://ir.hailiangedu.com/role/IntangibleAssetsAndGoodwillDetailsTextual
619 Statement [Table] Table

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 us-gaap:StatementTable
620 Continuing and discontinued operations [axis] Axis ifrs-full:ContinuingAndDiscontinuedOperationsAxis
621 Aggregate continuing and discontinued operations [member] Member ifrs-full:AggregateContinuingAndDiscontinuedOperationsMember
622 Tianma kindergarten [Member] Member hlg:TianmaKindergartenMember
623 Statement [Line Items] LineItems us-gaap:StatementLineItems
624 Debt Leverage Rate Concept (Percent) As Of hlg:DebtLeverageRate
625 Description Of Royalty Rates Applied To Cash Flow Projections Concept (Percent) As Of hlg:DescriptionOfRoyaltyRatesAppliedToCashFlowProjections
626 Growth rate used to extrapolate cash flow projections Concept (Percent) As Of ifrs-full:DescriptionOfGrowthRateUsedToExtrapolateCashFlowProjections
627 Discount rate applied to cash flow projections Concept (Percent) As Of ifrs-full:DescriptionOfDiscountRatesAppliedToCashFlowProjections
628 Goodwill derecognised without having previously been included in disposal group classified as held for sale Concept (Monetary) For Period Credit ifrs-full:GoodwillDerecognisedWithoutHavingPreviouslyBeenIncludedInDisposalGroupClassifiedAsHeldForSale
629 Description Of Royalty Applied To Cash Flow Projections Concept (xbrli:durationItemType) For Period hlg:DescriptionOfRoyaltyAppliedToCashFlowProjections
630 1074 - Disclosure - Prepayments to third party suppliers (Details) Network

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 http://ir.hailiangedu.com/role/PrepaymentsToThirdPartySuppliersDetails
631 Implied Table Table

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*

 implied:Table
632 Current prepayments [abstract] Abstract ifrs-full:CurrentPrepaymentsAbstract
633 Prepayments to third party suppliers Concept (Monetary) As Of Debit ifrs-full:Prepayments
634 1075 - Disclosure - Other current assets (Details) Network

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*

 http://ir.hailiangedu.com/role/OtherCurrentAssetsDetails
635 Implied Table Table

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*

 implied:Table
636 Other current assets [Abstract] Abstract hlg:OtherCurrentAssetsAbstract
637 Other receivables due from third parties Concept (Monetary) As Of Debit ifrs-full:OtherCurrentAssets
638 1076 - Disclosure - Cash and cash equivalents (Details) Network

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 http://ir.hailiangedu.com/role/CashAndCashEquivalentsDetails
639 Implied Table Table

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*

 implied:Table
640 Cash and Cash Equivalents [Abstract] Abstract ifrs-full:CashAndCashEquivalentsAbstract
641 Cash on hand Concept (Monetary) As Of Debit ifrs-full:CashOnHand
642 Cash at bank Concept (Monetary) As Of Debit ifrs-full:BalancesWithBanks
643 Cash held at a related party finance entity Concept (Monetary) As Of Debit hlg:CashHeldAtRelatedPartyFinanceEntity
644 Total Concept (Monetary) As Of Debit ifrs-full:CashAndCashEquivalents
645 1077 - Disclosure - Cash and cash equivalents (Details Textual) Network

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 http://ir.hailiangedu.com/role/CashAndCashEquivalentsDetailsTextual
646 Statement [Table] Table

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647 Denominated by group [Axis] Axis hlg:DenominatedByGroupAxis
648 Denominated by group [Domain] Member hlg:DenominatedByGroupDomain
649 Group denominated [member] Member hlg:GroupDenominatedMember
650 Statement [Line Items] LineItems us-gaap:StatementLineItems
651 Cash and cash equivalents Concept (Monetary) As Of Debit ifrs-full:CashAndCashEquivalents
652 1078 - Disclosure - Share-based payment (Details) Network

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 http://ir.hailiangedu.com/role/ShareBasedPaymentDetails
653 Statement [Table] Table

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 us-gaap:StatementTable
654 Classes of financial instruments [axis] Axis ifrs-full:ClassesOfFinancialInstrumentsAxis
655 Financial instruments, class [member] Member ifrs-full:ClassesOfFinancialInstrumentsMember
656 warrants [member] Member hlg:WarrantsMember
657 Restricted Stock [member] Member hlg:Restrictedstock1Member
658 Statement [Line Items] LineItems us-gaap:StatementLineItems
659 Expected volatility Concept (Percent) For Period ifrs-full:DescriptionOfExpectedVolatilityShareOptionsGranted
660 Risk-free interest rate Concept (Percent) For Period ifrs-full:DescriptionOfRiskFreeInterestRateShareOptionsGranted
661 Expected dividend Concept (Percent) For Period ifrs-full:ExpectedDividendAsPercentageShareOptionsGranted
662 Expected life of the warrant Concept (Decimal) For Period ifrs-full:DescriptionOfOptionLifeShareOptionsGranted
663 Fair value of conversion share Concept (Share) For Period hlg:FairValueOfConversionShare
664 Expected life of the restricted shares Concept (Decimal) For Period hlg:ExpectedLifeOfTheRestrictedShares
665 Hypothetical fair value of conversion share Concept (Share) For Period hlg:HypotheticalFairValueOfConversionShare
666 1079 - Disclosure - Share-based payment (Details Textual) Network

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*

 http://ir.hailiangedu.com/role/ShareBasedPaymentDetailsTextual
667 Statement [Table] Table

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*

 us-gaap:StatementTable
668 Independent Appraiser [Axis] Axis hlg:IndependentAppraiserAxis
669 Independent Appraiser [Domain] Member hlg:IndependentAppraiserDomain
670 Independent Appraiser [member] Member hlg:IndependentAppraiserMember
671 Legal Entities [Axis] Axis hlg:LegalEntitiesAxis
672 Legal Entities [Domain] Member hlg:LegalEntitiesDomain
673 Network 1 Financial Securities, Inc. [member] Member hlg:Network1FinancialSecuritiesIncMember
674 Classes of share capital [axis] Axis ifrs-full:ClassesOfShareCapitalAxis
675 Share capital [member] Member ifrs-full:ClassesOfShareCapitalMember
676 Ordinary shares [member] Member ifrs-full:OrdinarySharesMember
677 Consulting Service Agreement [Axis] Axis hlg:ConsultingServiceAgreementAxis
678 Consulting Service Agreement [Domain] Member hlg:ConsultingServiceAgreementDomain
679 Business Consulting Service Agreement [member] Member hlg:BusinessConsultingServiceAgreementMember
680 Statement [Line Items] LineItems us-gaap:StatementLineItems
681 Description of Class of Warrant or Right, Title of Security Warrants or Rights Outstanding Concept (Text/String) For Period hlg:DescriptionOfClassOfWarrantOrRightTitleOfSecurityWarrantsOrRightsOutstanding
682 Fair Value of Adjustment of Warrants Concept (Monetary) For Period Debit hlg:FairValueOfAdjustmentOfWarrants
683 Number of shares issued Concept (Shares) As Of ifrs-full:NumberOfSharesIssued
684 Par value per share Concept (Share) As Of ifrs-full:ParValuePerShare
685 Fair Value of Adjustment of Restricted Stock Concept (Monetary) For Period Debit hlg:FairValueOfAdjustmentOfRestrictedStock
686 1080 - Disclosure - Capital and reserve (Details) Network

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*

 http://ir.hailiangedu.com/role/CapitalAndReserveDetails
687 Implied Table Table

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*

 implied:Table
688 Capital and reserve [Abstract] Abstract hlg:CapitalAndReserveAbstract
689 Number of shares authorised Concept (Shares) As Of ifrs-full:NumberOfSharesAuthorised
690 Number of shares outstanding Concept (Shares) As Of ifrs-full:NumberOfSharesOutstanding
691 1081 - Disclosure - Capital and reserve (Details Textual) Network

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*

 http://ir.hailiangedu.com/role/CapitalAndReserveDetailsTextual
692 Disclosure Of Capital and reserve [Table] Table

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*

 hlg:DisclosureOfCapitalAndReserveTable
693 Subsidiaries [axis] Axis ifrs-full:SignificantInvestmentsInSubsidiariesAxis
694 Entity's total for subsidiaries [member] Member ifrs-full:EntitysTotalForSubsidiariesMember
695 HailiangHK [Member] Member hlg:HailiangHKMember
696 Types of share-based payment arrangements [axis] Axis ifrs-full:TypesOfSharebasedPaymentArrangementsAxis
697 Share-based payment arrangements [member] Member ifrs-full:SharebasedPaymentArrangementsMember
698 warrants [Member] Member hlg:WarrantsMember
699 Components of equity [axis] Axis ifrs-full:ComponentsOfEquityAxis
700 Equity [Member] Member ifrs-full:EquityMember
701 American depositary shares [Member] Member hlg:AmericandepositarysharesMember
702 Issued capital [member] Member ifrs-full:IssuedCapitalMember
703 Separate management entities [axis] Axis ifrs-full:SeparateManagementEntitiesAxis
704 Separate management entities [member] Member ifrs-full:SeparateManagementEntitiesMember
705 Hailiang Experimental High School [Member] Member hlg:HailiangExperimentalHighSchoolMember
706 Tianma Experimental School [Member] Member hlg:TianmaExperimentalSchoolMember
707 Maxida International Company Limited [Member] Member hlg:MaxidaInternationalCompanyLimitedMember
708 Foreign Language [Member] Member hlg:ForeignLanguageMember
709 Three Schools [Member] Member hlg:ThreeSchoolsMember
710 Independent Appraiser [Axis] Axis hlg:IndependentAppraiserAxis
711 Independent Appraiser [Domain] Member hlg:IndependentAppraiserDomain
712 Independent Appraiser [Member] Member hlg:IndependentAppraiserMember
713 Legal Entity [Axis] Axis dei:LegalEntityAxis
714 Entity [Domain] Member dei:EntityDomain
715 Network 1 Financial Securities, Inc. [Member] Member hlg:Network1FinancialSecuritiesIncMember
716 Categories of related parties [axis] Axis ifrs-full:CategoriesOfRelatedPartiesAxis
717 Entity's total for related parties [member] Member ifrs-full:EntitysTotalForRelatedPartiesMember
718 Hailiang Education Investment Group Co Ltd [Member] Member hlg:HailiangEducationInvestmentGroupCoLtdMember
719 Disclosure Of Capital and reserve [Line Items] LineItems hlg:DisclosureOfCapitalAndReserveLineItems
720 Number of shares authorised Concept (Shares) As Of ifrs-full:NumberOfSharesAuthorised
721 Increase (decrease) in number of ordinary shares issued Concept (Shares) For Period ifrs-full:IncreaseDecreaseInNumberOfOrdinarySharesIssued
722 Proceeds from issue of ordinary shares Concept (Monetary) For Period Debit ifrs-full:ProceedsFromIssueOfOrdinaryShares
723 Proportion of equity interest held by third party Concept (Percent) As Of hlg:ProportionOfEquityInterestHeldByThirdParty
724 Public offering price per share Concept (Share) As Of hlg:PublicOfferingPricePerShare
725 Number of ordinary share in exchange of each other share Concept (Shares) As Of hlg:NumberOfOrdinaryShareInExchangeOfEachOtherShare
726 Par value per share Concept (Share) As Of ifrs-full:ParValuePerShare
727 Number of instruments granted in share-based payment arrangement Concept (Decimal) For Period ifrs-full:NumberOfInstrumentsGrantedInSharebasedPaymentArrangement
728 Value of instruments granted in share-based payment arrangement Concept (Monetary) For Period Credit hlg:ValueOfInstrumentsGrantedInSharebasedPaymentArrangement
729 Share deficit Concept (Monetary) As Of Debit hlg:ShareDeficit
730 Proceeds from issuing shares Concept (Monetary) For Period Debit ifrs-full:ProceedsFromIssuingShares
731 Share issue related cost Concept (Monetary) For Period Debit ifrs-full:ShareIssueRelatedCost
732 Par value of ordinary shares issued to public Concept (Share) As Of hlg:ParValueOfOrdinarySharesIssuedToPublic
733 Net proceeds from issuing shares Concept (Monetary) For Period Debit hlg:NetProceedsFromIssuingShares
734 Fair Value of Adjustment of Warrants Concept (Monetary) For Period Debit hlg:FairValueOfAdjustmentOfWarrants
735 Percentage of contribution to registered capital Concept (Percent) As Of hlg:PercentageOfContributionToRegisteredCapital
736 Contributed registered capital Concept (Monetary) As Of Credit hlg:ContributedRegisteredCapital
737 Consideration transferred, acquisition-date fair value Concept (Monetary) As Of Credit ifrs-full:AcquisitiondateFairValueOfTotalConsiderationTransferred
738 Percentage of voting equity interests acquired Concept (Percent) As Of ifrs-full:PercentageOfVotingEquityInterestsAcquired
739 Proceeds from contributions of non-controlling interests Concept (Monetary) For Period Debit ifrs-full:ProceedsFromContributionsOfNoncontrollingInterests
740 Financial assets recognised as of acquisition date Concept (Monetary) As Of Debit ifrs-full:FinancialAssetsRecognisedAsOfAcquisitionDate
741 Charge to deduct capital Concept (Monetary) As Of Credit hlg:ChargeToDeductCapital
742 Capital contribution Concept (Monetary) As Of Credit hlg:CapitalContribution
743 Equity interest transferred , Cash Consideration Concept (Monetary) As Of Credit hlg:EquityInterestTransferredCashConsideration
744 Issue of equity in number Concept (Shares) As Of hlg:IssueOfEquityInNumber
745 Description of annual appropriation for general reserve Concept (Text/String) For Period hlg:DescriptionOfAnnualAppropriationForGeneralReserve
746 General reserve Concept (Monetary) As Of Credit hlg:GeneralReserve
747 Education development reserve, percentage Concept (Percent) For Period hlg:EducationDevelopmentReservePercentage
748 Education development reserve Concept (Monetary) As Of Credit hlg:EducationDevelopmentReserve
749 Number of other equity instruments exercised or vested in share-based payment arrangement Concept (Decimal) For Period ifrs-full:NumberOfOtherEquityInstrumentsExercisedOrVestedInSharebasedPaymentArrangement
750 Percentage of Noncontrolling Interests Acquired Concept (Percent) As Of hlg:PercentageOfNoncontrollingInterestsAcquired
751 Consideration For Acquisition Equity Interest Concept (Monetary) As Of Credit hlg:ConsiderationForAcquisitionEquityInterest
752 1082 - Disclosure - Non-controlling interests (Details) Network

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 http://ir.hailiangedu.com/role/NonControllingInterestsDetails
753 Disclosure Of Non controlling Interest [Table] Table

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*

 hlg:DisclosureOfNonControllingInterestTable
754 Subsidiaries [axis] Axis ifrs-full:SignificantInvestmentsInSubsidiariesAxis
755 Entity's total for subsidiaries [member] Member ifrs-full:EntitysTotalForSubsidiariesMember
756 Haibo Education [Member] Member hlg:HaiboEducationMember
757 Haibo Logistic [Member] Member hlg:HaiboLogisticMember
758 Disclosure Of Non controlling Interest [Line Items] LineItems hlg:DisclosureOfNonControllingInterestLineItems
759 Balance at June 30, 2017 Concept (Monetary) As Of Credit ifrs-full:NoncontrollingInterests
760 Transfer of equity interests to non-controlling interest shareholders Concept (Monetary) For Period Credit hlg:IncreaseInNoncontrollingInterestsThroughTransferOfEquityInterestsTononcontrollingInterestShareholders
761 Net profit attributed to non-controlling interest shareholders Concept (Monetary) For Period Credit ifrs-full:ProfitLossAttributableToNoncontrollingInterests
762 Balance at June 30, 2018 Concept (Monetary) As Of Credit ifrs-full:NoncontrollingInterests
763 1083 - Disclosure - Non-controlling interests (Details Textual) Network

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 http://ir.hailiangedu.com/role/NonControllingInterestsDetailsTextual
764 Implied Table Table

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 implied:Table
765 Disclosure Of Non controlling Interest [Abstract] Abstract hlg:DisclosureOfNonControllingInterestAbstract
766 Proportion of ownership interests held by non-controlling interests Concept (Percent) For Period ifrs-full:ProportionOfOwnershipInterestsHeldByNoncontrollingInterests
767 1084 - Disclosure - Trade and other payables (Details) Network

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 http://ir.hailiangedu.com/role/TradeAndOtherPayablesDetails
768 Trade and other payables [Table] Table

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*

 hlg:TradeAndOtherPayablesTable
769 Types of risks [axis] Axis ifrs-full:TypesOfRisksAxis
770 Risks [member] Member ifrs-full:TypesOfRisksMember
771 Disclosure of Trade and other payables [Line Items] LineItems hlg:DisclosureOfTradeAndOtherPayablesLineItems
772 Trade payable Concept (Monetary) As Of Credit ifrs-full:TradeAndOtherCurrentPayablesToTradeSuppliers
773 Accrued payroll Concept (Monetary) As Of Credit ifrs-full:AccrualsClassifiedAsCurrent
774 Amount due to third parties Concept (Monetary) As Of Credit hlg:PayablesTothirdParties
775 Trade and other payables Concept (Monetary) As Of Credit ifrs-full:TradeAndOtherCurrentPayables
776 Amount due to related parties Concept (Monetary) As Of Credit ifrs-full:TradeAndOtherCurrentPayablesToRelatedParties
777 Total Concept (Monetary) As Of Credit hlg:TradeAndOtherPayablesIncludingAmountDueToRelatedParties
778 1085 - Disclosure - Financial risk management and fair values (Details) Network

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 http://ir.hailiangedu.com/role/FinancialRiskManagementAndFairValuesDetails
779 Financial risk management and fair values [Table] Table

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*

 hlg:FinancialRiskManagementAndFairValuesTable
780 Class of stocks [Axis] Axis hlg:ClassOfStocksAxis
781 Class of stocks [Domain] Member hlg:ClassOfStocksDomain
782 Financial risk management and fair values [Line Items] LineItems hlg:FinancialRiskManagementAndFairValuesLineItems
783 Carrying amount Concept (Monetary) As Of Credit hlg:TradeAndOtherPayablesIncludingAmountDueToRelatedParties
784 Contractual cash flows Concept (Monetary) As Of Credit ifrs-full:TradeAndOtherPayablesUndiscountedCashFlows
785 1 year or less Concept (Monetary) As Of Credit hlg:TradeAndOtherPayablesOneYearOrLess
786 1086 - Disclosure - Financial risk management and fair values (Details 1) Network

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*

 http://ir.hailiangedu.com/role/FinancialRiskManagementAndFairValuesDetails1
787 Financial risk management and fair values [Table] Table

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*

 hlg:FinancialRiskManagementAndFairValuesTable
788 Effect Of Change [Axis] Axis hlg:EffectOfChangeAxis
789 Effect Of Change [Domain] Member hlg:EffectOfChangeDomain
790 Increase [Member] Member hlg:IncreaseMember
791 Decrease [Member] Member hlg:DecreaseMember
792 Financial risk management and fair values [Line Items] LineItems hlg:FinancialRiskManagementAndFairValuesLineItems
793 Change in USD rate Concept (Percent) For Period hlg:IncreaseDecreaseInCurrencyExchageRate
794 Effect on profit before tax Concept (Monetary) For Period Credit hlg:EffectOnProfitBeforeTaxDueToCurrencyExchange
795 Effect on equity Concept (Monetary) For Period Credit hlg:EffectOnEquityDueToCurrencyExchange
796 1087 - Disclosure - Financial risk management and fair values (Details Textual) Network

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*

 http://ir.hailiangedu.com/role/FinancialRiskManagementAndFairValuesDetailsTextual
797 Financial risk management and fair values [Table] Table

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*

 hlg:FinancialRiskManagementAndFairValuesTable
798 Range [Axis] Axis ifrs-full:RangeAxis
799 Ranges [member] Member ifrs-full:RangesMember
800 Bottom of range [member] Member ifrs-full:BottomOfRangeMember
801 Top of range [member] Member ifrs-full:TopOfRangeMember
802 External credit grades [axis] Axis ifrs-full:ExternalCreditGradesAxis
803 Entity's total for external credit grades [member] Member ifrs-full:EntitysTotalForExternalCreditGradesMember
804 Financial risk management and fair values [Line Items] LineItems hlg:FinancialRiskManagementAndFairValuesLineItems
805 Cash held at a related party finance entity Concept (Monetary) As Of Debit hlg:CashHeldAtRelatedPartyFinanceEntity
806 Term deposits held by related party Concept (Monetary) As Of Debit hlg:TermDepositsHeldByRelatedParty
807 Percentage of consolidated current assets Concept (Percent) As Of hlg:PercentageOfConsolidatedCurrentAssets
808 Annual budget for the aggregate amount deposit with Hailiang Finance Concept (Monetary) As Of Debit hlg:DepositWithFinancingEntity
809 Interest rate on bank deposits Concept (Percent) For Period hlg:InterestRateOnBankDeposits
810 Borrowings, interest rate basis Concept (Text/String) For Period ifrs-full:BorrowingsInterestRateBasis
811 Increase Decrease in profit after tax Concept (Monetary) For Period Credit hlg:IncreaseDecreaseInProfitAfterTax
812 Increase (decrease) in equity Concept (Monetary) For Period Credit ifrs-full:ChangesInEquity
813 Receivables due from related parties Concept (Monetary) As Of Debit ifrs-full:TradeAndOtherReceivablesDueFromRelatedParties
814 Other current assets Concept (Monetary) As Of Debit ifrs-full:OtherCurrentAssets
815 1088 - Disclosure - Related parties transactions (Details) Network

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 http://ir.hailiangedu.com/role/RelatedPartiesTransactionsDetails
816 Related party [Table] Table

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 hlg:RelatedPartyTable
817 Class of stocks [Axis] Axis hlg:ClassOfStocksAxis
818 Class of stocks [Domain] Member hlg:ClassOfStocksDomain
819 Disclosure of related party [Line Items] LineItems hlg:DisclosureOfRelatedPartyLineItems
820 Loans made from a related party Concept (Monetary) For Period Debit hlg:CashLoansFromRelatedParties
821 Loans made to a related party Concept (Monetary) For Period Credit hlg:CashPaymentsForLoanMadeToRelatedParty
822 Interest income from deposits placed with a related party finance entity Concept (Monetary) For Period Credit ifrs-full:InterestIncomeOnDeposits
823 Net deposits/(withdrawals) of cash at a related party finance entity Concept (Monetary) For Period Credit hlg:NetDepositsWithDrawalsOfCashAtRelatedPartyFinanceEntity
824 Term deposits placed with a related party finance entity Concept (Monetary) For Period Credit hlg:CashPaymentsForTermDepositsPlacedWithRelatedPartyFinanceEntity
825 Maturity of term deposits placed with a related party finance entity Concept (Monetary) For Period Debit hlg:CashReceiptsOfMaturityOfTermDepositsPlacedWithRelatedPartyFinanceEntity
826 Rental expenses Concept (Monetary) For Period Debit ifrs-full:RentalExpense
827 Expenses paid by a related party on behalf of the Group Concept (Monetary) For Period Debit hlg:ProceedsFromExpensesPaidByRelatedPartyOnBehalfOfEntity
828 Repayment of expenses paid by a related party on behalf of the Group Concept (Monetary) For Period Credit hlg:RepaymentOfExpensesPaidByRelatedPartyOnBehalfOfGroup
829 Expenses paid by the Group on behalf of a related party Concept (Monetary) For Period Debit hlg:ProceedsFromExpensesPaidByRelatedPartyOnBehalfOfRelatedParty
830 Repayment of expenses paid by the Group on behalf of a related party Concept (Monetary) For Period Debit hlg:RepaymentOfExpensesPaidByGroupOnBehalfOfRelatedParty
831 Payments of leasehold improvement to a related party Concept (Monetary) For Period Credit hlg:PaymentsOfLeaseholdImprovementToRelatedParty
832 Purchase of healthy food from a related party Concept (Monetary) For Period Credit hlg:CashPaymentsForPurchaseOfHealthyFoodFromRelatedParties
833 Product sale revenue and service fee from a related party Concept (Monetary) For Period Credit hlg:RevenueFromProductSaleAndServiceFeeFromARelatedParty
834 Service fee paid to a related party Concept (Monetary) For Period Credit hlg:ServiceFeePaidToARelatedParty
835 Waive of liability to a related party Concept (Monetary) For Period Credit hlg:WaiveOfLiabilityToRelatedParty
836 Gains from disposal of affiliated entities to a related party Concept (Monetary) For Period Credit hlg:GainFromDisposalOfSubsidiaryAndComponentToRelatedParty
837 Acquisition payment to a related party Concept (Monetary) For Period Credit ifrs-full:CashFlowsUsedInObtainingControlOfSubsidiariesOrOtherBusinessesClassifiedAsInvestingActivities
838 Amount due from a related party Concept (Monetary) As Of Debit ifrs-full:TradeAndOtherReceivablesDueFromRelatedParties
839 Cash held at a related party finance entity Concept (Monetary) As Of Debit hlg:CashHeldAtRelatedPartyFinanceEntity
840 Term deposits placed with a related party finance entity Concept (Monetary) As Of Debit hlg:TermDepositsHeldByRelatedParty
841 Amount due to related parties Concept (Monetary) As Of Credit ifrs-full:TradeAndOtherPayablesToRelatedParties
842 1089 - Disclosure - Related parties transactions (Details 1) Network

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843 Related party [Table] Table

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 hlg:RelatedPartyTable
844 Separate management entities [axis] Axis ifrs-full:SeparateManagementEntitiesAxis
845 Separate management entities [member] Member ifrs-full:SeparateManagementEntitiesMember
846 Haibo Education [member] Member hlg:HaiboEducationMember
847 Foreign Language [member] Member hlg:ForeignLanguageMember
848 Experimental High [member] Member hlg:PrivateHighMember
849 Tianma Experimental [member] Member hlg:TianmaExperimentalMember
850 Hailiang Education Park [member] Member hlg:HailiangEducationParkMember
851 Disclosure of related party [Line Items] LineItems hlg:DisclosureOfRelatedPartyLineItems
852 Rental expense Concept (Monetary) For Period Debit ifrs-full:RentalExpense
853 Leasing period Concept (Text/String) For Period hlg:DescriptionOfLeasingPeriod
854 1090 - Disclosure - Related parties transactions (Details 2) Network

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855 Related party [Table] Table

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 hlg:RelatedPartyTable
856 Related Party Transactions Service [Axis] Axis hlg:RelatedPartyTransactionsServiceAxis
857 Related Party Transactions Service [Domain] Member hlg:RelatedPartyTransactionsServiceDomain
858 Ming Kang Hui Supermarket Service Fee [Member] Member hlg:MingKangHuiSupermarketServiceFeeMember
859 Hotel Service Fee [Member] Member hlg:HotelServiceFeeMember
860 Management Service Fee (Member) Member hlg:ManagementServiceFeeMember
861 Related Parties [Axis] Axis hlg:RelatedPartiesAxis
862 Related Parties [Domain] Member hlg:RelatedPartiesDomain
863 Disclosure of related party [Line Items] LineItems hlg:DisclosureOfRelatedPartyLineItems
864 Revenue from rendering of services, related party transactions Concept (Monetary) For Period Credit ifrs-full:RevenueFromRenderingOfServicesRelatedPartyTransactions
865 Product Sale Concept (Monetary) For Period Credit ifrs-full:RevenueFromSaleOfGoodsRelatedPartyTransactions
866 Total Concept (Monetary) For Period Credit hlg:RevenueFromProductSaleAndServiceFeeFromARelatedParty
867 1091 - Disclosure - Related parties transactions (Details 3) Network

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868 Implied Table Table

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869 Related party [Abstract] Abstract hlg:RelatedPartyAbstract
870 Compensation Concept (Monetary) For Period Debit ifrs-full:KeyManagementPersonnelCompensation
871 1092 - Disclosure - Related parties transactions (Details Textual) Network

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872 Related party [Table] Table

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 hlg:RelatedPartyTable
873 Related Party Transactions Service [Axis] Axis hlg:RelatedPartyTransactionsServiceAxis
874 Related Party Transactions Service [Domain] Member hlg:RelatedPartyTransactionsServiceDomain
875 Hangzhou Mingxin Information Service Fee [Member] Member hlg:HangzhouMingxinInformationServiceFeeMember
876 Tianma Experimental School [Member] Member hlg:TianmaExperimentalSchoolMember
877 Hailiang Kindergarten [Member] Member hlg:HailiangKindergartenMember
878 Chuzhou School [Member] Member hlg:ChuzhouSchoolMember
879 Management Service Fee [Member] Member hlg:ManagementServiceFeeMember
880 Related Parties [Axis] Axis hlg:RelatedPartiesAxis
881 Related Parties [Domain] Member hlg:RelatedPartiesDomain
882 Ming Kang Hui [Member] Member hlg:MingKangHuiMember
883 Zhuji Hai Liang Preschool Education Investment Co Ltd [Member] Member hlg:ZhujiHaiLiangPreschoolEducationInvestmentCoLtdMember
884 Hailiang international kindergarten [Member] Member hlg:HailiangInternationalKindergartenMember
885 Hailiang Education Investment Group Co Ltd [Member] Member hlg:HailiangEducationInvestmentGroupCoLtdMember
886 Zhuji Hailiang Hospital [Member] Member hlg:ZhujiHailiangHospitalMember
887 Subsidiaries [axis] Axis ifrs-full:SignificantInvestmentsInSubsidiariesAxis
888 Entity's total for subsidiaries [member] Member ifrs-full:EntitysTotalForSubsidiariesMember
889 Haibo Logistics [Member] Member hlg:HaiboLogisticsMember
890 Categories of related parties [axis] Axis ifrs-full:CategoriesOfRelatedPartiesAxis
891 Entity's total for related parties [member] Member ifrs-full:EntitysTotalForRelatedPartiesMember
892 Nanchang Baishu [Member] Member hlg:NanchangBaishuMember
893 Ningbo Haoliang [Member] Member hlg:NingboHaoliangMember
894 Separate management entities [axis] Axis ifrs-full:SeparateManagementEntitiesAxis
895 Separate management entities [member] Member ifrs-full:SeparateManagementEntitiesMember
896 Hailiang Finance [Member] Member hlg:HailiangFinanceMember
897 Haibo Education [Member] Member hlg:HaiboEducationMember
898 Hong Kong Leonit Limited [Member] Member hlg:HongKongLeonitLimitedMember
899 Hailiang Hospital [Member] Member hlg:HailiangHospitalMember
900 Heng Zhong Da Construction Co Ltd [Member] Member hlg:HengZhongDaConstructionCoLtdMember
901 Disclosure of related party [Line Items] LineItems hlg:DisclosureOfRelatedPartyLineItems
902 Cash payments for loan made to related party Concept (Monetary) For Period Credit hlg:CashPaymentsForLoanMadeToRelatedParty
903 Cash loans from related parties Concept (Monetary) For Period Debit hlg:CashLoansFromRelatedParties
904 Amount due to related parties Concept (Monetary) As Of Debit hlg:AmountDueToRelatedParties
905 Cash held at a related party finance entity Concept (Monetary) As Of Debit hlg:CashHeldAtRelatedPartyFinanceEntity
906 Net deposits(withdrawals) of cash at a related party finance entity Concept (Monetary) For Period Credit hlg:NetDepositsWithDrawalsOfCashAtRelatedPartyFinanceEntity
907 Term deposits held by related party Concept (Monetary) As Of Debit hlg:TermDepositsHeldByRelatedParty
908 Cash payments for term deposits placed with related party finance entity Concept (Monetary) For Period Credit hlg:CashPaymentsForTermDepositsPlacedWithRelatedPartyFinanceEntity
909 Cash receipts of maturity of term deposits placed with related party finance entity Concept (Monetary) For Period Debit hlg:CashReceiptsOfMaturityOfTermDepositsPlacedWithRelatedPartyFinanceEntity
910 Interest income on deposits Concept (Monetary) For Period Credit ifrs-full:InterestIncomeOnDeposits
911 Cash payments for rental fees Concept (Monetary) For Period Credit hlg:CashPaymentsForRentalFees
912 Amount due from related parties Concept (Monetary) As Of Debit hlg:AmountDueFromRelatedParties
913 Proceeds from expenses paid by related party on behalf of entity Concept (Monetary) For Period Debit hlg:ProceedsFromExpensesPaidByRelatedPartyOnBehalfOfEntity
914 Repayment of expenses paid by a related party on behalf of the Group Concept (Monetary) For Period Credit hlg:RepaymentOfExpensesPaidByRelatedPartyOnBehalfOfGroup
915 Contract liabilities Concept (Monetary) As Of Credit ifrs-full:ContractLiabilities
916 Property, plant and equipment Concept (Monetary) As Of Debit ifrs-full:PropertyPlantAndEquipment
917 Additions other than through business combinations, property, plant and equipment Concept (Monetary) For Period Debit ifrs-full:AdditionsOtherThanThroughBusinessCombinationsPropertyPlantAndEquipment
918 Payments of leasehold improvement to related party Concept (Monetary) For Period Credit hlg:PaymentsOfLeaseholdImprovementToRelatedParty
919 Cash Payments For Purchase Of Healthy Food From Related Parties Concept (Monetary) For Period Credit hlg:CashPaymentsForPurchaseOfHealthyFoodFromRelatedParties
920 Service fee paid to a related party Concept (Monetary) For Period Credit hlg:ServiceFeePaidToARelatedParty
921 Cash payments on behalf of related parties Concept (Monetary) For Period Credit hlg:CashPaymentsOnBehalfOfRelatedParties
922 Revenue from rendering of services, related party transactions Concept (Monetary) For Period Credit ifrs-full:RevenueFromRenderingOfServicesRelatedPartyTransactions
923 Revenue from sale of goods, related party transactions Concept (Monetary) For Period Credit ifrs-full:RevenueFromSaleOfGoodsRelatedPartyTransactions
924 Cash Receivable For Rental Fees Concept (Monetary) For Period Debit hlg:CashReceivableForRentalFees
925 Gains From Disposal Of Affiliated Entities To A Related Party Concept (Monetary) For Period Credit hlg:GainsFromDisposalOfAffiliatedEntitiesToARelatedParty
926 Proceeds from contributions of former shareholder Concept (Monetary) For Period Debit hlg:ProceedsFromContributionsOfFormerShareholder
927 Percentage of voting equity interests acquired Concept (Percent) As Of ifrs-full:PercentageOfVotingEquityInterestsAcquired
928 Consideration paid (received) Concept (Monetary) For Period Credit ifrs-full:ConsiderationPaidReceived
929 Proportion of ownership interests held by non-controlling interests Concept (Percent) For Period ifrs-full:ProportionOfOwnershipInterestsHeldByNoncontrollingInterests
930 Consideration percentage on contributed capital Concept (Percent) For Period hlg:ConsiderationPercentageOnContributedCapital
931 1093 - Disclosure - Segment information (Details) Network

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932 Disclosure of operating segments [table] Table

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 ifrs-full:DisclosureOfOperatingSegmentsTable
933 Segments [axis] Axis ifrs-full:SegmentsAxis
934 Segments [member] Member ifrs-full:SegmentsMember
935 Unallocated Expense [Member] Member hlg:UnallocatedExpenseMember
936 K12 Educational Services [Member] Member hlg:K12EducationalServicesMember
937 Management Services [Member] Member hlg:ManagementServicesMember
938 Other Segments [Member] Member ifrs-full:AllOtherSegmentsMember
939 Segment consolidation items [axis] Axis ifrs-full:SegmentConsolidationItemsAxis
940 Entity's total for segment consolidation items [member] Member ifrs-full:EntitysTotalForSegmentConsolidationItemsMember
941 Operating Segments [Member] Member ifrs-full:OperatingSegmentsMember
942 Elimination of intersegment amounts [member] Member ifrs-full:EliminationOfIntersegmentAmountsMember
943 Disclosure of operating segments [line items] LineItems ifrs-full:DisclosureOfOperatingSegmentsLineItems
944 Revenue Concept (Monetary) For Period Credit ifrs-full:Revenue
945 Profit/(loss) before tax Concept (Monetary) For Period Credit ifrs-full:ProfitLossBeforeTax
946 Interest income Concept (Monetary) For Period Credit ifrs-full:AdjustmentsForInterestIncome
947 Depreciation and amortization Concept (Monetary) For Period Debit ifrs-full:DepreciationAndAmortisationExpense
948 1094 - Disclosure - Commitments and contingencies (Details) Network

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949 Implied Table Table

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 implied:Table
950 Disclosure of commitments and contingencies [Abstract] Abstract hlg:DisclosureOfCommitmentsAndContingenciesAbstract
951 Contracted, but not provided for: Abstract ifrs-full:CapitalCommitmentsAbstract
952 Leasehold improvement Concept (Monetary) As Of Credit ifrs-full:ContractualCapitalCommitments
953 1095 - Disclosure - Commitments and contingencies (Details 1) Network

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954 Statement [Table] Table

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955 Maturity [axis] Axis ifrs-full:MaturityAxis
956 Aggregated time bands [member] Member ifrs-full:AggregatedTimeBandsMember
957 within one year [member] Member ifrs-full:NotLaterThanOneYearMember
958 one year to five years [member] Member ifrs-full:LaterThanOneYearAndNotLaterThanFiveYearsMember
959 Five years thereafter [member] Member ifrs-full:LaterThanFiveYearsMember
960 Statement [Line Items] LineItems us-gaap:StatementLineItems
961 Minimum lease payments payable under non-cancellable operating lease Concept (Monetary) As Of Credit ifrs-full:MinimumLeasePaymentsPayableUnderNoncancellableOperatingLease
962 1096 - Disclosure - Subsequent events (Details Textual) Network

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963 Statement [Table] Table

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964 Non-adjusting events after reporting period [axis] Axis ifrs-full:NonadjustingEventsAfterReportingPeriodAxis
965 Non-adjusting events after reporting period [member] Member ifrs-full:NonadjustingEventsMember
966 Subsequent event [member] Member hlg:SubsequentEventsMember
967 Separate management entities [axis] Axis ifrs-full:SeparateManagementEntitiesAxis
968 Separate management entities [member] Member ifrs-full:SeparateManagementEntitiesMember
969 Zhenjiang Jianghe High School of Art CoLtd [Member] Member hlg:ZhenjiangJiangheHighSchoolOfArtCoLtdMember
970 Statement [Line Items] LineItems us-gaap:StatementLineItems
971 Percentage of voting equity interests acquired Concept (Percent) As Of ifrs-full:PercentageOfVotingEquityInterestsAcquired
972 1097 - Disclosure - Parent company financial statement (Details) Network

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973 Statement [Table] Table

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 us-gaap:StatementTable
974 Categories of related parties [axis] Axis ifrs-full:CategoriesOfRelatedPartiesAxis
975 Entity's total for related parties [member] Member ifrs-full:EntitysTotalForRelatedPartiesMember
976 Parent [Member] Member ifrs-full:ParentMember
977 Statement [Line Items] LineItems us-gaap:StatementLineItems
978 Revenue Concept (Monetary) For Period Credit ifrs-full:Revenue
979 Cost of revenue Concept (Monetary) For Period Debit ifrs-full:CostOfSales
980 Gross profit Concept (Monetary) For Period Credit ifrs-full:GrossProfit
981 Other income, net Concept (Monetary) For Period Credit ifrs-full:OtherIncome
982 Selling expenses Concept (Monetary) For Period Debit ifrs-full:SellingExpense
983 Administrative expenses Concept (Monetary) For Period Debit ifrs-full:GeneralAndAdministrativeExpense
984 Operating loss Concept (Monetary) For Period Credit ifrs-full:ProfitLossFromOperatingActivities
985 Net finance expenses Concept (Monetary) For Period Debit ifrs-full:FinanceCosts
986 Loss before tax Concept (Monetary) For Period Credit ifrs-full:ProfitLossBeforeTax
987 Income tax expense Concept (Monetary) For Period Debit ifrs-full:IncomeTaxExpenseContinuingOperations
988 Loss Concept (Monetary) For Period Credit ifrs-full:ProfitLoss
989 Other comprehensive income (loss)-foreign currency translation differences Concept (Monetary) For Period Credit ifrs-full:OtherComprehensiveIncomeNetOfTaxExchangeDifferencesOnTranslation
990 Total comprehensive loss Concept (Monetary) For Period Credit ifrs-full:ComprehensiveIncome
991 1098 - Disclosure - Parent company financial statement (Details 1) Network

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992 Statement [Table] Table

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993 Categories of related parties [axis] Axis ifrs-full:CategoriesOfRelatedPartiesAxis
994 Entity's total for related parties [member] Member ifrs-full:EntitysTotalForRelatedPartiesMember
995 Parent [Member] Member ifrs-full:ParentMember
996 Statement [Line Items] LineItems us-gaap:StatementLineItems
997 Assets Abstract ifrs-full:AssetsAbstract
998 Other receivables from subsidiaries Concept (Monetary) As Of Debit hlg:OtherReceivableFromSubsidiary
999 Other receivable from related parties Concept (Monetary) As Of Debit ifrs-full:AmountsReceivableRelatedPartyTransactions
1000 Cash Concept (Monetary) As Of Debit ifrs-full:CashAndCashEquivalents
1001 Current assets Concept (Monetary) As Of Debit ifrs-full:CurrentAssets
1002 Total assets Concept (Monetary) As Of Debit ifrs-full:Assets
1003 Shareholders' equity Abstract ifrs-full:EquityAbstract
1004 Share capital Concept (Monetary) As Of Credit ifrs-full:IssuedCapital
1005 Share premium Concept (Monetary) As Of Credit ifrs-full:SharePremium
1006 Translation reserve Concept (Monetary) As Of Credit ifrs-full:ReserveOfExchangeDifferencesOnTranslation
1007 Accumulated losses Concept (Monetary) As Of Credit ifrs-full:RetainedEarnings
1008 Total shareholders' equity Concept (Monetary) As Of Credit ifrs-full:Equity
1009 Liabilities Abstract ifrs-full:LiabilitiesAbstract
1010 Other payables due to third parties Concept (Monetary) As Of Credit hlg:OtherCurrentPayablesDueToThirdParties
1011 Other payables due to related parties Concept (Monetary) As Of Credit ifrs-full:TradeAndOtherCurrentPayablesToRelatedParties
1012 Current liabilities Concept (Monetary) As Of Credit ifrs-full:CurrentLiabilities
1013 Total liabilities Concept (Monetary) As Of Credit ifrs-full:Liabilities
1014 Total shareholders' equity and liabilities Concept (Monetary) As Of Credit ifrs-full:EquityAndLiabilities
1015 1099 - Disclosure - Parent company financial statement (Details 2) Network

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1016 Statement [Table] Table

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 us-gaap:StatementTable
1017 Categories of related parties [axis] Axis ifrs-full:CategoriesOfRelatedPartiesAxis
1018 Entity's total for related parties [member] Member ifrs-full:EntitysTotalForRelatedPartiesMember
1019 Parent [Member] Member ifrs-full:ParentMember
1020 Statement [Line Items] LineItems us-gaap:StatementLineItems
1021 Cash flows from operating activities Abstract ifrs-full:CashFlowsFromUsedInOperatingActivitiesAbstract
1022 Loss for the year Concept (Monetary) For Period Credit ifrs-full:ProfitLoss
1023 Adjustments for: Abstract ifrs-full:AdjustmentsForReconcileProfitLossAbstract
1024 Share based payment Concept (Monetary) For Period Debit ifrs-full:AdjustmentsForSharebasedPayments
1025 Change in other payables due to third parties Concept (Monetary) For Period Debit hlg:AdjustmentsForIncreaseDecreaseInOtherOperatingPayablesDueToThirdParties
1026 Change in other payables due to a related party Concept (Monetary) For Period Debit hlg:AdjustmentsForIncreaseDecreaseInOtherOperatingPayablesDueToRelatedParty
1027 Change in other receivable due from subsidiaries Concept (Monetary) For Period Debit ifrs-full:AdjustmentsForDecreaseIncreaseInOtherOperatingReceivables
1028 Change in other receivable due from related parties Concept (Monetary) For Period Debit hlg:AdjustmentsForIncreaseDecreaseInOtherOperatingReceivablesDueToRelatedParty
1029 Net cash used in operating activities Concept (Monetary) For Period ifrs-full:CashFlowsFromUsedInOperatingActivities
1030 Cash flows from investing activities Abstract ifrs-full:CashFlowsFromUsedInInvestingActivitiesAbstract
1031 Loan made to a related party Concept (Monetary) For Period Credit hlg:CashPaymentsForLoanMadeToRelatedParty
1032 Net cash used in investing activities Concept (Monetary) For Period Debit ifrs-full:CashFlowsFromUsedInInvestingActivities
1033 Cash flows from financing activities Abstract ifrs-full:CashFlowsFromUsedInFinancingActivitiesAbstract
1034 Proceeds from issue of ordinary shares Concept (Monetary) For Period Debit ifrs-full:ProceedsFromIssuingShares
1035 Payment of new shares issuance cost Concept (Monetary) For Period Credit ifrs-full:PaymentsForShareIssueCosts
1036 Loan made from related parties Concept (Monetary) For Period Credit hlg:CashPaymentsForLoanMadeFromRelatedParty
1037 Net cash from financing activities Concept (Monetary) For Period Debit ifrs-full:CashFlowsFromUsedInFinancingActivities
1038 Net foreign exchange loss/(gain) Concept (Monetary) For Period Debit ifrs-full:EffectOfExchangeRateChangesOnCashAndCashEquivalents
1039 Net increase/(decrease) in cash Concept (Monetary) For Period Debit ifrs-full:IncreaseDecreaseInCashAndCashEquivalents
1040 Cash and cash equivalents at beginning of the year Concept (Monetary) As Of Debit ifrs-full:CashAndCashEquivalents
1041 Cash and cash equivalents at the end of the year Concept (Monetary) As Of Debit ifrs-full:CashAndCashEquivalents

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