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  <xsd:element name="OperatingLeasesFutureMinimumPaymentsDueFutureMinimumSubleaseRentalsThereafter" id="loco_OperatingLeasesFutureMinimumPaymentsDueFutureMinimumSubleaseRentalsThereafter" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element name="OtherEquipmentMember" id="loco_OtherEquipmentMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="PayableUnderTaxReceivableAgreementCurrent" id="loco_PayableUnderTaxReceivableAgreementCurrent" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element name="PayableUnderTaxReceivableAgreementNoncurrent" id="loco_PayableUnderTaxReceivableAgreementNoncurrent" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element name="PaymentRelatedToTaxReceivableAgreement" id="loco_PaymentRelatedToTaxReceivableAgreement" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element name="PercentageOfOperatingLossCarryforwardsTaxSavingsPayableToPreInitialPublicOfferingStockholders" id="loco_PercentageOfOperatingLossCarryforwardsTaxSavingsPayableToPreInitialPublicOfferingStockholders" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="PerformanceObligationTypeAxis" id="loco_PerformanceObligationTypeAxis" type="xbrli:stringItemType" substitutionGroup="xbrldt:dimensionItem" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="PerformanceObligationTypeDomain" id="loco_PerformanceObligationTypeDomain" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="PhoenixMember" id="loco_PhoenixMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="PremiumOptionsMember" id="loco_PremiumOptionsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="PromotionalAllowancesForRestaurantAndFranchiseRevenue" id="loco_PromotionalAllowancesForRestaurantAndFranchiseRevenue" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element name="PropertyLeaseMember" id="loco_PropertyLeaseMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="PurchasedMember" id="loco_PurchasedMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="RestaurantEquipmentMember" id="loco_RestaurantEquipmentMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="RightofUseAssetsNet" id="loco_RightofUseAssetsNet" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element name="Scenario1Member" id="loco_Scenario1Member" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="Scenario2Member" id="loco_Scenario2Member" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element id="loco_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedAndExpirationsInPeriod" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedAndExpirationsInPeriod" nillable="true" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <xsd:element name="ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresAndExpiredWeightedAverageGrantDateFairValue" id="loco_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresAndExpiredWeightedAverageGrantDateFairValue" type="dtr-types:perShareItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="SupplierOneMember" id="loco_SupplierOneMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="SupplierTwoMember" id="loco_SupplierTwoMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="SwingLineLoansMember" id="loco_SwingLineLoansMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="TaxReceivableAgreementExpectedPayments" id="loco_TaxReceivableAgreementExpectedPayments" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element id="loco_TaxReceivableAgreementIncomeExpenses" name="TaxReceivableAgreementIncomeExpenses" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="debit" />
  <xsd:element name="TermAvailableUnderPlanToDevelopAndOpenRestaurants" id="loco_TermAvailableUnderPlanToDevelopAndOpenRestaurants" type="xbrli:durationItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="TrimaranPolloPartnersLLCMember" id="loco_TrimaranPolloPartnersLLCMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="LeaseExpirationYear" id="loco_LeaseExpirationYear" type="xbrli:gYearItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="StockRepurchasePlan2018Member" id="loco_StockRepurchasePlan2018Member" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="StockRepurchasePlan2019Member" id="loco_StockRepurchasePlan2019Member" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element id="loco_LoyaltyRewardsProgramPointsNeededForOneReward" name="LoyaltyRewardsProgramPointsNeededForOneReward" nillable="true" type="xbrli:integerItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <xsd:element id="loco_LoyaltyRewardsProgramAwardEarned" name="LoyaltyRewardsProgramAwardEarned" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="debit" />
  <xsd:element id="loco_LoyaltyRewardsProgramExpirationPeriodForInactivity" name="LoyaltyRewardsProgramExpirationPeriodForInactivity" nillable="true" type="xbrli:durationItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <xsd:element id="loco_LeaseDisclosureTextBlock" name="LeaseDisclosureTextBlock" nillable="true" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <xsd:element id="loco_LesseeOperatingLeaseMinimumSubleaseIncome" name="LesseeOperatingLeaseMinimumSubleaseIncome" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" xbrli:balance="debit" />
  <xsd:element id="loco_LesseeImputedInterestRate" name="LesseeImputedInterestRate" nillable="true" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <xsd:element id="loco_DeferredLeasePaymentsCurrent" name="DeferredLeasePaymentsCurrent" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" xbrli:balance="credit" />
  <xsd:element id="loco_RightOfUseAssetDeRecognitionTerminationImpairmentOrModifications" name="RightOfUseAssetDeRecognitionTerminationImpairmentOrModifications" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="credit" />
  <xsd:element id="loco_SanFranciscoMember" name="SanFranciscoMember" nillable="true" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" />
  <xsd:element id="loco_DispositionOfRestaurantsPolicyPolicyTextBlock" name="DispositionOfRestaurantsPolicyPolicyTextBlock" nillable="true" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <xsd:element id="loco_MinimumAlternateTaxReceivableCaresAct" name="MinimumAlternateTaxReceivableCaresAct" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" xbrli:balance="credit" abstract="false" />
  <xsd:element id="loco_HedgedDebtInstrumentMember" name="HedgedDebtInstrumentMember" nillable="true" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" />
  <xsd:element id="loco_NumberOfRestaurantsResultingInImpairment" name="NumberOfRestaurantsResultingInImpairment" nillable="true" type="xbrli:integerItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <xsd:element id="loco_LoyaltyRewardProgramUnusedRewardExpirationPeriod" name="LoyaltyRewardProgramUnusedRewardExpirationPeriod" nillable="true" type="xbrli:durationItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <xsd:element id="loco_NumberOfRestaurantsSoldToThirdParty" name="NumberOfRestaurantsSoldToThirdParty" nillable="true" type="xbrli:integerItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" />
  <xsd:element id="loco_EmployerSocialSecurityTaxDeferralNoncurrent" name="EmployerSocialSecurityTaxDeferralNoncurrent" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" xbrli:balance="credit" />
  <xsd:element id="loco_GainOnRecoveryOfInsuranceProceedsPolicyTextBlock" name="GainOnRecoveryOfInsuranceProceedsPolicyTextBlock" nillable="true" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <xsd:element id="loco_Covid19PolicyTextBlock" name="Covid19PolicyTextBlock" nillable="true" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <xsd:element id="loco_MinorityInterestOwnershipPercentageMinimumToRemoveDirectorFromBoard" name="MinorityInterestOwnershipPercentageMinimumToRemoveDirectorFromBoard" nillable="true" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <xsd:element id="loco_MinorityInterestOwnershipPercentageMinimumToCallSpecialMeeting" name="MinorityInterestOwnershipPercentageMinimumToCallSpecialMeeting" nillable="true" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <xsd:element id="loco_PropertyPlantAndEquipmentEstimatedUsefulLifeTableTextBlock" name="PropertyPlantAndEquipmentEstimatedUsefulLifeTableTextBlock" nillable="true" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <xsd:element id="loco_FranchiseDevelopmentOptionAgreementPolicyTextBlock" name="FranchiseDevelopmentOptionAgreementPolicyTextBlock" nillable="true" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <xsd:element id="loco_RestaurantSaleMember" name="RestaurantSaleMember" nillable="true" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" />
  <xsd:element id="loco_IncomeTaxDisclosureTable" name="IncomeTaxDisclosureTable" nillable="true" type="xbrli:stringItemType" substitutionGroup="xbrldt:hypercubeItem" abstract="true" xbrli:periodType="duration" />
  <xsd:element id="loco_IncomeTaxLineItems" name="IncomeTaxLineItems" nillable="true" type="xbrli:stringItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" />
  <xsd:element id="loco_ScheduleOfDeferredTaxAssetsClassificationTableTextBlock" name="ScheduleOfDeferredTaxAssetsClassificationTableTextBlock" nillable="true" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <xsd:element id="loco_EmployeeExpensesLeavesOfAbsenceAndOvertimeCovid19" name="EmployeeExpensesLeavesOfAbsenceAndOvertimeCovid19" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="debit" />
  <xsd:element id="loco_LoyaltyRewardProgramMember" name="LoyaltyRewardProgramMember" nillable="true" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" />
  <xsd:element id="loco_GiftCardLiabilityMember" name="GiftCardLiabilityMember" nillable="true" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" />
  <xsd:element id="loco_TotalRevenueRecognizedFromBothBeginningBalanceAndCurrentPeriodIncreaseInContractLiability" name="TotalRevenueRecognizedFromBothBeginningBalanceAndCurrentPeriodIncreaseInContractLiability" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="credit" />
  <xsd:element id="loco_LesseeOperatingLeaseNumberOfRenewalOptions" name="LesseeOperatingLeaseNumberOfRenewalOptions" nillable="true" type="xbrli:integerItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <xsd:element id="loco_CreditAgreementsTwoThousandEighteenAndTwoThousandFourteenMember" name="CreditAgreementsTwoThousandEighteenAndTwoThousandFourteenMember" nillable="true" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" />
  <xsd:element id="loco_ClosedOrSubleasedRestaurantLocationsMember" name="ClosedOrSubleasedRestaurantLocationsMember" nillable="true" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" />
  <xsd:element id="loco_NumberOfRestaurantsWithCarryingValueOfRouAssetsWithImpairmentCharges" name="NumberOfRestaurantsWithCarryingValueOfRouAssetsWithImpairmentCharges" nillable="true" type="xbrli:integerItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" />
  <xsd:element id="loco_SacramentoAreaMember" name="SacramentoAreaMember" nillable="true" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" />
  <xsd:element id="loco_NumberOfRestaurantsSold" name="NumberOfRestaurantsSold" nillable="true" type="xbrli:integerItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" abstract="false" />
  <xsd:element id="loco_PropertyEquipmentAndCertainRouAssetsImpairment" name="PropertyEquipmentAndCertainRouAssetsImpairment" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="debit" />
  <xsd:element id="loco_SocialSecurityTaxEmployerDeferralCaresAct" name="SocialSecurityTaxEmployerDeferralCaresAct" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" xbrli:balance="debit" />
  <xsd:element id="loco_SocialSecurityTaxEmployerDeferralPercentageDueByCurrentFiscalYearCaresAct" name="SocialSecurityTaxEmployerDeferralPercentageDueByCurrentFiscalYearCaresAct" nillable="true" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" />
  <xsd:element id="loco_SocialSecurityTaxEmployerDeferralPercentageDueByNextFiscalYearCaresAct" name="SocialSecurityTaxEmployerDeferralPercentageDueByNextFiscalYearCaresAct" nillable="true" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" />
  <xsd:element id="loco_EmployeeRetentionCreditPercentageOfQualifiedWagesPaidForRefundablePayrollTaxCreditCaresAct" name="EmployeeRetentionCreditPercentageOfQualifiedWagesPaidForRefundablePayrollTaxCreditCaresAct" nillable="true" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" />
  <xsd:element id="loco_EmployeeRetentionCreditCaresAct" name="EmployeeRetentionCreditCaresAct" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" xbrli:balance="debit" />
  <xsd:element id="loco_DiepActionMember" name="DiepActionMember" nillable="true" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" />
  <xsd:element name="EmployeeRetentionTaxCredit" id="loco_EmployeeRetentionTaxCredit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="credit" />
  <xsd:element name="EffectiveIncomeTaxRateReconciliationTreasuryIssueToEmployeeAsCompensationPercent" id="loco_EffectiveIncomeTaxRateReconciliationTreasuryIssueToEmployeeAsCompensationPercent" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="PaymentToStockholdersUnderTaxReceivableAgreement" id="loco_PaymentToStockholdersUnderTaxReceivableAgreement" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="credit" />
  <xsd:element name="OmnibusEquityIncentivePlan2018Member" id="loco_OmnibusEquityIncentivePlan2018Member" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="LossContingencyAccrualReductionDueToPaymentByAffiliates" id="loco_LossContingencyAccrualReductionDueToPaymentByAffiliates" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" xbrli:balance="debit" />
  <xsd:element name="AbandonedSiteAndOtherSiteSelectionCost" id="loco_AbandonedSiteAndOtherSiteSelectionCost" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="debit" />
  <xsd:element name="ClosedStoresMember" id="loco_ClosedStoresMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="ContractWithCustomerLiabilityNewContractAddition" id="loco_ContractWithCustomerLiabilityNewContractAddition" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="credit" />
  <xsd:element name="ContractWithCustomerLiabilityNewContractAdditionRevenueRecognized" id="loco_ContractWithCustomerLiabilityNewContractAdditionRevenueRecognized" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="credit" />
  <xsd:element name="DebtInstrumentRestrictiveCovenantsMaximumAnnualPaymentForStockOptionPlanEmploymentAgreementsAndIncentivePlans" id="loco_DebtInstrumentRestrictiveCovenantsMaximumAnnualPaymentForStockOptionPlanEmploymentAgreementsAndIncentivePlans" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="credit" />
  <xsd:element name="DebtInstrumentRestrictiveCovenantsMaximumAnnualRepurchaseOrRedemptionOfQualifiedEntityInterest" id="loco_DebtInstrumentRestrictiveCovenantsMaximumAnnualRepurchaseOrRedemptionOfQualifiedEntityInterest" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="credit" />
  <xsd:element name="DeferredFranchiseAndDevelopmentFeeCurrent" id="loco_DeferredFranchiseAndDevelopmentFeeCurrent" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" xbrli:balance="credit" />
  <xsd:element name="DeferredIncomeTaxExpenseBenefitNetOfRevaluations" id="loco_DeferredIncomeTaxExpenseBenefitNetOfRevaluations" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="debit" />
  <xsd:element name="DepreciationAndAmortizationsMember" id="loco_DepreciationAndAmortizationsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="NumberOfCommitmentToOpenFranchisedRestaurants" id="loco_NumberOfCommitmentToOpenFranchisedRestaurants" type="xbrli:integerItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" />
  <xsd:element name="NumberOfFranchisee" id="loco_NumberOfFranchisee" type="xbrli:integerItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="NumberOfRestaurantWithLeaseModification" id="loco_NumberOfRestaurantWithLeaseModification" type="xbrli:integerItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="OperatingLeasesFutureMinimumPaymentsDueFutureMinimumSubleaseRentalWithinFiveYears" id="loco_OperatingLeasesFutureMinimumPaymentsDueFutureMinimumSubleaseRentalWithinFiveYears" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" xbrli:balance="debit" />
  <xsd:element name="OperatingLeasesFutureMinimumPaymentsDueFutureMinimumSubleaseRentalWithinFourYears" id="loco_OperatingLeasesFutureMinimumPaymentsDueFutureMinimumSubleaseRentalWithinFourYears" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" xbrli:balance="debit" />
  <xsd:element name="OperatingLeasesFutureMinimumPaymentsDueFutureMinimumSubleaseRentalWithinTwoYears" id="loco_OperatingLeasesFutureMinimumPaymentsDueFutureMinimumSubleaseRentalWithinTwoYears" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" xbrli:balance="debit" />
  <xsd:element name="OperatingLeasesFutureMinimumPaymentsDueFutureMinimumSubleaseRentalWithinThreeYears" id="loco_OperatingLeasesFutureMinimumPaymentsDueFutureMinimumSubleaseRentalWithinThreeYears" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" xbrli:balance="debit" />
  <xsd:element name="OtherThanLosAngeles1Member" id="loco_OtherThanLosAngeles1Member" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="PropertyLeaseModificationsMember" id="loco_PropertyLeaseModificationsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="RecoveryOfSecuritiesClassActionLegalCost" id="loco_RecoveryOfSecuritiesClassActionLegalCost" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="credit" />
  <xsd:element name="ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedAndExpirationInPeriodValue" id="loco_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedAndExpirationInPeriodValue" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="debit" />
  <xsd:element name="EmployeeRetentionCreditCovid19" id="loco_EmployeeRetentionCreditCovid19" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="credit" />
  <xsd:element name="RestaurantSalesMember" id="loco_RestaurantSalesMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="NumberOfRestaurantSales" id="loco_NumberOfRestaurantSales" type="xbrli:integerItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" />
  <xsd:element name="AccruedLoyaltyRewardsProgram" id="loco_AccruedLoyaltyRewardsProgram" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" xbrli:balance="credit" />
</xsd:schema>
