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  <xs:element id="ayi_DefinedContributionPlanCommonStockPercentageOfTotalFairValueOfPlanAssets" abstract="false" name="DefinedContributionPlanCommonStockPercentageOfTotalFairValueOfPlanAssets" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
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  <xs:element id="ayi_LifeInsuranceNumberOfCurrentAndFormerEmployeesCovered" abstract="false" name="LifeInsuranceNumberOfCurrentAndFormerEmployeesCovered" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
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  <xs:element id="ayi_EarningsPerShareBasicAndDilutedLineItems" abstract="true" name="EarningsPerShareBasicAndDilutedLineItems" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="ayi_NewRevolvingCreditFacilityMember" abstract="true" name="NewRevolvingCreditFacilityMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ayi_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansOptionsExercisePriceRangeOutstandingAndExercisableWeightedAverageRemainingContractualTerm" abstract="false" name="ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansOptionsExercisePriceRangeOutstandingAndExercisableWeightedAverageRemainingContractualTerm" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
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  <xs:element id="ayi_RevenuePerformanceObligationRecognitionPeriod" abstract="false" name="RevenuePerformanceObligationRecognitionPeriod" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
  <xs:element id="ayi_AssetsHeldforSalePolicyTextBlock" abstract="false" name="AssetsHeldforSalePolicyTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="ayi_MutualEquityFundsForeignMember" abstract="true" name="MutualEquityFundsForeignMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ayi_SalesChannelThroughIndependentSalesNetworkMember" abstract="true" name="SalesChannelThroughIndependentSalesNetworkMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ayi_ExercisePriceRangeFourMember" abstract="true" name="ExercisePriceRangeFourMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ayi_LightingandBuildingManagementSolutionsMember" abstract="true" name="LightingandBuildingManagementSolutionsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ayi_AuditInformationAbstract" abstract="true" name="AuditInformationAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="ayi_OtherCurrentLiabilitiesLineItems" abstract="true" name="OtherCurrentLiabilitiesLineItems" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="ayi_CustomerswithRightsofReturnCashDiscountsandOtherCreditsMember" abstract="true" name="CustomerswithRightsofReturnCashDiscountsandOtherCreditsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ayi_ScheduleOfOtherLiabilitiesNoncurrentTableTextBlock" abstract="false" name="ScheduleOfOtherLiabilitiesNoncurrentTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="ayi_ShareholderDerivativeComplaintMember" abstract="true" name="ShareholderDerivativeComplaintMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ayi_EmployeeDeferredShareUnitsMember" abstract="true" name="EmployeeDeferredShareUnitsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ayi_Fiscal2020AcquisitionsMember" abstract="true" name="Fiscal2020AcquisitionsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ayi_LineOfCreditFacilityAccordionFeatureIncreaseDecreaseToBorrowingCapacity" abstract="false" name="LineOfCreditFacilityAccordionFeatureIncreaseDecreaseToBorrowingCapacity" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="ayi_AmendedandRestatedAcuityBrandInc.2012OmnibusStockCompensationIncentivePlanMember" abstract="true" name="AmendedandRestatedAcuityBrandInc.2012OmnibusStockCompensationIncentivePlanMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ayi_AccumulatedDefinedBenefitPlansPlanAmendmentsAttributableToParentMember" abstract="true" name="AccumulatedDefinedBenefitPlansPlanAmendmentsAttributableToParentMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ayi_BusinessCombinationAcquiredEntityNumberOfLightingBrands" abstract="false" name="BusinessCombinationAcquiredEntityNumberOfLightingBrands" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
  <xs:element id="ayi_IntelligentSpacesGroupMember" abstract="true" name="IntelligentSpacesGroupMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ayi_DeferredCompensationArrangementSharesOutstanding" abstract="false" name="DeferredCompensationArrangementSharesOutstanding" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:sharesItemType"/>
  <xs:element id="ayi_OtherShippingAndHandlingCosts" abstract="false" name="OtherShippingAndHandlingCosts" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="ayi_OtherComprehensiveIncomeLossDefinedBenefitPlanSettlementGainsLossesReclassificationAdjustmentFromAOCIAfterTax" abstract="false" name="OtherComprehensiveIncomeLossDefinedBenefitPlanSettlementGainsLossesReclassificationAdjustmentFromAOCIAfterTax" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="ayi_AccumulatedDefinedBenefitPlansAdjustmentActuarialGainLossBeforeAmortizationAttributableToParentMember" abstract="true" name="AccumulatedDefinedBenefitPlansAdjustmentActuarialGainLossBeforeAmortizationAttributableToParentMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ayi_AwardDateOneMember" abstract="true" name="AwardDateOneMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ayi_DefinedBenefitPlanPensionPlanWithPlanAssetsInExcessOfProjectedBenefitObligationPlanAssets" abstract="false" name="DefinedBenefitPlanPensionPlanWithPlanAssetsInExcessOfProjectedBenefitObligationPlanAssets" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
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  <xs:element id="ayi_ShareBasedCompensationArrangementByShareBasedPaymentAwardYearsOfServiceForNonForfeitureOfGrantedAwards" abstract="false" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardYearsOfServiceForNonForfeitureOfGrantedAwards" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
  <xs:element id="ayi_LesseeOperatingLeaseLeaseNotYetCommencedLiability" abstract="false" name="LesseeOperatingLeaseLeaseNotYetCommencedLiability" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="ayi_WarrantyAndRecallCostsCurrent" abstract="false" name="WarrantyAndRecallCostsCurrent" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="ayi_AcuityBrandsLightingAndLightingControlsMember" abstract="true" name="AcuityBrandsLightingAndLightingControlsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ayi_ContractWithCustomerCustomerIncentiveLiabilitiesCurrent" abstract="false" name="ContractWithCustomerCustomerIncentiveLiabilitiesCurrent" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="ayi_ScheduleOfEarningsPerShareBasicAndDilutedTable" abstract="true" name="ScheduleOfEarningsPerShareBasicAndDilutedTable" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType"/>
  <xs:element id="ayi_OneCustomerMember" abstract="true" name="OneCustomerMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ayi_PatentsAndPatentedTechnologyMember" abstract="true" name="PatentsAndPatentedTechnologyMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ayi_DefinedBenefitPlanActuarialGainsLossesThresholdPercentageOfPlanAssets" abstract="false" name="DefinedBenefitPlanActuarialGainsLossesThresholdPercentageOfPlanAssets" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="ayi_FloatingRateMember" abstract="true" name="FloatingRateMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ayi_NumberOfImpairedInvestments" abstract="false" name="NumberOfImpairedInvestments" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
</xs:schema>
