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  <xs:element id="ayi_CustomerswithRightsofReturnCashDiscountsandOtherCreditsMember" abstract="true" name="CustomerswithRightsofReturnCashDiscountsandOtherCreditsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
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  <xs:element id="ayi_OtherShippingAndHandlingCosts" abstract="false" name="OtherShippingAndHandlingCosts" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
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  <xs:element id="ayi_SunopticsBusinessMember" abstract="true" name="SunopticsBusinessMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
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  <xs:element id="ayi_TheRevolvingCreditFacilityMember" abstract="true" name="TheRevolvingCreditFacilityMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
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  <xs:element id="ayi_DebtInstrumentIssuancePricePercentOfTotal" abstract="false" name="DebtInstrumentIssuancePricePercentOfTotal" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:percentItemType"/>
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  <xs:element id="ayi_LineOfCreditFacilityAccordionFeatureIncreaseDecreaseToBorrowingCapacity" abstract="false" name="LineOfCreditFacilityAccordionFeatureIncreaseDecreaseToBorrowingCapacity" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
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  <xs:element id="ayi_SupplierWarrantyObligationReceivableCreditLossExpenseReversal" abstract="false" name="SupplierWarrantyObligationReceivableCreditLossExpenseReversal" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
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  <xs:element id="ayi_SalesChannelThroughDirectSalesNetworkMember" abstract="true" name="SalesChannelThroughDirectSalesNetworkMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="ayi_SalesChannelThroughRetailSalesMember" abstract="true" name="SalesChannelThroughRetailSalesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="ayi_SalesChannelThroughCorporateAccountsMember" abstract="true" name="SalesChannelThroughCorporateAccountsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="ayi_SalesChannelOriginalEquipmentManufacturerAndOtherMember" abstract="true" name="SalesChannelOriginalEquipmentManufacturerAndOtherMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ayi_AmendedandRestatedAcuityBrandInc.2012OmnibusStockCompensationIncentivePlanMember" abstract="true" name="AmendedandRestatedAcuityBrandInc.2012OmnibusStockCompensationIncentivePlanMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
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  <xs:element id="ayi_EmployeeDeferredShareUnitsMember" abstract="true" name="EmployeeDeferredShareUnitsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="ayi_AwardDateTwoMember" abstract="true" name="AwardDateTwoMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="ayi_AwardDateOneMember" abstract="true" name="AwardDateOneMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
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  <xs:element id="ayi_DirectorShareUnitsMember" abstract="true" name="DirectorShareUnitsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="ayi_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsFairValue" abstract="false" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsFairValue" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:perShareItemType"/>
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  <xs:element id="ayi_ExercisePriceRangeTwoMember" abstract="true" name="ExercisePriceRangeTwoMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="ayi_ExercisePriceRangeThreeMember" abstract="true" name="ExercisePriceRangeThreeMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1: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_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_DefinedBenefitPlanEstimatedNetPeriodicBenefitCostDecreasePer100BasisPointIncreaseInDiscountRateBenefitObligation" abstract="false" name="DefinedBenefitPlanEstimatedNetPeriodicBenefitCostDecreasePer100BasisPointIncreaseInDiscountRateBenefitObligation" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
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  <xs:element id="ayi_NumberOfMultiemployerPlans" abstract="false" name="NumberOfMultiemployerPlans" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
  <xs:element id="ayi_DefinedContributionPlanCommonStockPercentageOfTotalFairValueOfPlanAssets" abstract="false" name="DefinedContributionPlanCommonStockPercentageOfTotalFairValueOfPlanAssets" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:percentItemType"/>
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  <xs:element id="ayi_MutualEquityFundsForeignMember" abstract="true" name="MutualEquityFundsForeignMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
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  <xs:element id="ayi_StockIssuedDuringPeriodSharesShareBasedPaymentAwards" abstract="false" name="StockIssuedDuringPeriodSharesShareBasedPaymentAwards" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:sharesItemType"/>
  <xs:element id="ayi_StockIssuedDuringPeriodValueShareBasedPaymentAwards" abstract="false" name="StockIssuedDuringPeriodValueShareBasedPaymentAwards" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
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  <xs:element id="ayi_LightingLightingControlsAndBuildingTechnologySolutionsExcludingServicesMember" abstract="true" name="LightingLightingControlsAndBuildingTechnologySolutionsExcludingServicesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ayi_QSCLLCMember" abstract="true" name="QSCLLCMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
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</xs:schema>
