| IRS990/AccountantCompileOrReviewInd | 0 | 0 |
| IRS990/AccountsPayableAccrExpnssGrp/BOYAmt | 0 | 503105 |
| IRS990/AccountsPayableAccrExpnssGrp/EOYAmt | 0 | 604170 |
| IRS990/AccountsReceivableGrp/BOYAmt | 0 | 153574 |
| IRS990/AccountsReceivableGrp/EOYAmt | 0 | 265970 |
| IRS990/ActivitiesConductedPrtshpInd | 0 | 0 |
| IRS990/ActivityOrMissionDesc | 0 | TO PROVIDE EDUCATIONAL AND COMMUNITY OPPORTUNITIES TO CHILDREN IN GRADES KINDERGARTEN THROUGH GRADE EIGHT IN THE CITY OF CHICAGO. |
| IRS990/AllOtherContributionsAmt | 0 | 325292 |
| IRS990/AllOtherExpensesGrp/FundraisingAmt | 0 | 13466 |
| IRS990/AllOtherExpensesGrp/TotalAmt | 0 | 13466 |
| IRS990/AnnualDisclosureCoveredPrsnInd | 0 | 1 |
| IRS990/AuditCommitteeInd | 0 | 1 |
| IRS990/BooksInCareOfDetail/BusinessName/BusinessNameLine1Txt | 0 | R JAMES SCOTT |
| IRS990/BooksInCareOfDetail/PhoneNum | 0 | 7737159558 |
| IRS990/BooksInCareOfDetail/USAddress/AddressLine1Txt | 0 | 3737 SOUTH PAULINA |
| IRS990/BooksInCareOfDetail/USAddress/CityNm | 0 | CHICAGO |
| IRS990/BooksInCareOfDetail/USAddress/StateAbbreviationCd | 0 | IL |
| IRS990/BooksInCareOfDetail/USAddress/ZIPCd | 0 | 60609 |
| IRS990/BusinessRlnWithFamMemInd | 0 | 0 |
| IRS990/BusinessRlnWithOfficerEntInd | 0 | 0 |
| IRS990/BusinessRlnWithOrgMemInd | 0 | 0 |
| IRS990/CashNonInterestBearingGrp/BOYAmt | 0 | 373543 |
| IRS990/CashNonInterestBearingGrp/EOYAmt | 0 | 168923 |
| IRS990/ChangeToOrgDocumentsInd | 0 | 0 |
| IRS990/CntrctRcvdGreaterThan100KCnt | 0 | 0 |
| IRS990/CollectionsOfArtInd | 0 | 0 |
| IRS990/CompCurrentOfcrDirectorsGrp/FundraisingAmt | 0 | 46621 |
| IRS990/CompCurrentOfcrDirectorsGrp/ManagementAndGeneralAmt | 0 | 31082 |
| IRS990/CompCurrentOfcrDirectorsGrp/ProgramServicesAmt | 0 | 77703 |
| IRS990/CompCurrentOfcrDirectorsGrp/TotalAmt | 0 | 155406 |
| IRS990/CompensationFromOtherSrcsInd | 0 | 0 |
| IRS990/CompensationProcessCEOInd | 0 | 1 |
| IRS990/CompensationProcessOtherInd | 0 | 1 |
| IRS990/ConflictOfInterestPolicyInd | 0 | 1 |
| IRS990/ConservationEasementsInd | 0 | 0 |
| IRS990/ConsolidatedAuditFinclStmtInd | 0 | 0 |
| IRS990/ContriRptFundraisingEventAmt | 0 | 18160 |
| IRS990/CreditCounselingInd | 0 | 0 |
| IRS990/CYBenefitsPaidToMembersAmt | 0 | 0 |
| IRS990/CYContributionsGrantsAmt | 0 | 6105871 |
| IRS990/CYGrantsAndSimilarPaidAmt | 0 | 0 |
| IRS990/CYInvestmentIncomeAmt | 0 | 79519 |
| IRS990/CYOtherExpensesAmt | 0 | 1928984 |
| IRS990/CYOtherRevenueAmt | 0 | 28579 |
| IRS990/CYProgramServiceRevenueAmt | 0 | 366447 |
| IRS990/CYRevenuesLessExpensesAmt | 0 | 638752 |
| IRS990/CYSalariesCompEmpBnftPaidAmt | 0 | 4012680 |
| IRS990/CYTotalExpensesAmt | 0 | 5941664 |
| IRS990/CYTotalFundraisingExpenseAmt | 0 | 214701 |
| IRS990/CYTotalProfFndrsngExpnsAmt | 0 | 0 |
| IRS990/CYTotalRevenueAmt | 0 | 6580416 |
| IRS990/DecisionsSubjectToApprovaInd | 0 | 0 |
| IRS990/DeductibleArtContributionInd | 0 | 0 |
| IRS990/DeductibleNonCashContriInd | 0 | 0 |
| IRS990/DelegationOfMgmtDutiesInd | 0 | 0 |
| IRS990/DepreciationDepletionGrp/FundraisingAmt | 0 | 18695 |
| IRS990/DepreciationDepletionGrp/ManagementAndGeneralAmt | 0 | 29913 |
| IRS990/DepreciationDepletionGrp/ProgramServicesAmt | 0 | 325302 |
| IRS990/DepreciationDepletionGrp/TotalAmt | 0 | 373910 |
| IRS990/Desc | 0 | EDUCATIONAL INSTITUTION FOR STUDENTS IN KINDERGARTENTHROUGH GRADE EIGHT. DURING THE YEAR ENDED JUNE 30, 2018,THE SCHOOL SERVED 484 STUDENTS. |
| IRS990/DescribedInSection501c3Ind | 0 | 1 |
| IRS990/DisregardedEntityInd | 0 | 0 |
| IRS990/DocumentRetentionPolicyInd | 0 | 1 |
| IRS990/DonorAdvisedFundInd | 0 | 0 |
| IRS990/ElectionOfBoardMembersInd | 0 | 0 |
| IRS990/EmployeeCnt | 0 | 84 |
| IRS990/EmploymentTaxReturnsFiledInd | 0 | 1 |
| IRS990/EngagedInExcessBenefitTransInd | 0 | 0 |
| IRS990/EscrowAccountInd | 0 | 0 |
| IRS990/ExpenseAmt | 0 | 4966693 |
| IRS990/FamilyOrBusinessRlnInd | 0 | 0 |
| IRS990/FederalGrantAuditRequiredInd | 0 | 0 |
| IRS990/FederatedCampaignsAmt | 0 | 35000 |
| IRS990/FeesForServicesAccountingGrp/ManagementAndGeneralAmt | 0 | 20585 |
| IRS990/FeesForServicesAccountingGrp/TotalAmt | 0 | 20585 |
| IRS990/FeesForServicesLegalGrp/ManagementAndGeneralAmt | 0 | 120394 |
| IRS990/FeesForServicesLegalGrp/TotalAmt | 0 | 120394 |
| IRS990/FeesForServicesOtherGrp/FundraisingAmt | 0 | 27250 |
| IRS990/FeesForServicesOtherGrp/ManagementAndGeneralAmt | 0 | 177367 |
| IRS990/FeesForServicesOtherGrp/TotalAmt | 0 | 204617 |
| IRS990/FeesForSrvcInvstMgmntFeesGrp/ManagementAndGeneralAmt | 0 | 12640 |
| IRS990/FeesForSrvcInvstMgmntFeesGrp/TotalAmt | 0 | 12640 |
| IRS990/ForeignActivitiesInd | 0 | 0 |
| IRS990/ForeignFinancialAccountInd | 0 | 0 |
| IRS990/ForeignOfficeInd | 0 | 0 |
| IRS990/Form8282PropertyDisposedOfInd | 0 | 0 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 0 | 0.50 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 1 | 0.50 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 2 | 0.50 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 3 | 0.50 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 4 | 0.50 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 5 | 0.50 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 6 | 0.50 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 7 | 0.50 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 8 | 0.50 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 9 | 50.00 |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 0 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 1 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 2 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 3 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 4 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 5 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 6 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 7 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 8 | X |
| IRS990/Form990PartVIISectionAGrp/OfficerInd | 0 | X |
| IRS990/Form990PartVIISectionAGrp/OfficerInd | 1 | X |
| IRS990/Form990PartVIISectionAGrp/OfficerInd | 2 | X |
| IRS990/Form990PartVIISectionAGrp/OfficerInd | 3 | X |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 0 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 1 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 2 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 3 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 4 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 5 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 6 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 7 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 8 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 9 | 14305 |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 0 | CATHY CALHOUN |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 1 | MICHEL MAHAFFEY |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 2 | R JAMES SCOTT |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 3 | JULIE CLAUER |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 4 | ALLISON LEHMANN |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 5 | ERIC LORGE |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 6 | JIM O'TOOLE |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 7 | ALLISON SLADE |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 8 | DOUG VAHEY |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 9 | NATALIE NERIS |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 0 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 1 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 2 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 3 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 4 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 5 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 6 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 7 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 8 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 9 | 79008 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 0 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 1 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 2 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 3 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 4 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 5 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 6 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 7 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 8 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 9 | 0 |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 0 | PRESIDENT |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 1 | SECRETARY |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 2 | TREASURER |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 3 | DIRECTOR |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 4 | DIRECTOR |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 5 | DIRECTOR |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 6 | DIRECTOR |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 7 | DIRECTOR |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 8 | DIRECTOR |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 9 | EXECUTIVE DIRECTOR |
| IRS990/Form990ProvidedToGvrnBodyInd | 0 | 1 |
| IRS990/FormationYr | 0 | 2004 |
| IRS990/FormerOfcrEmployeesListedInd | 0 | 0 |
| IRS990/FSAuditedBasisGrp/SeparateBasisFinclStmtInd | 0 | X |
| IRS990/FSAuditedInd | 0 | 1 |
| IRS990/FundraisingActivitiesInd | 0 | 1 |
| IRS990/FundraisingAmt | 0 | 18160 |
| IRS990/FundraisingDirectExpensesAmt | 0 | 22491 |
| IRS990/FundraisingGrossIncomeAmt | 0 | 46455 |
| IRS990/GainOrLossGrp/SecuritiesAmt | 0 | 23504 |
| IRS990/GamingActivitiesInd | 0 | 0 |
| IRS990/GoverningBodyVotingMembersCnt | 0 | 9 |
| IRS990/GovernmentGrantsAmt | 0 | 5727419 |
| IRS990/GrantsToIndividualsInd | 0 | 0 |
| IRS990/GrantsToOrganizationsInd | 0 | 0 |
| IRS990/GrantToRelatedPersonInd | 0 | 0 |
| IRS990/GrossAmountSalesAssetsGrp/SecuritiesAmt | 0 | 119610 |
| IRS990/GrossReceiptsAmt | 0 | 6699013 |
| IRS990/GroupReturnForAffiliatesInd | 0 | 0 |
| IRS990/IncludeFIN48FootnoteInd | 0 | 1 |
| IRS990/IndependentAuditFinclStmtInd | 0 | 1 |
| IRS990/IndependentVotingMemberCnt | 0 | 9 |
| IRS990/IndivRcvdGreaterThan100KCnt | 0 | 0 |
| IRS990/IndoorTanningServicesInd | 0 | 0 |
| IRS990/InfoInScheduleOPartVIInd | 0 | X |
| IRS990/InfoInScheduleOPartXIInd | 0 | X |
| IRS990/InsuranceGrp/ProgramServicesAmt | 0 | 15786 |
| IRS990/InsuranceGrp/TotalAmt | 0 | 15786 |
| IRS990/IntangibleAssetsGrp/BOYAmt | 0 | 15542 |
| IRS990/IntangibleAssetsGrp/EOYAmt | 0 | 13540 |
| IRS990/InterestGrp/ProgramServicesAmt | 0 | 110336 |
| IRS990/InterestGrp/TotalAmt | 0 | 110336 |
| IRS990/InvestmentIncomeGrp/ExclusionAmt | 0 | 56015 |
| IRS990/InvestmentIncomeGrp/TotalRevenueColumnAmt | 0 | 56015 |
| IRS990/InvestmentInJointVentureInd | 0 | 0 |
| IRS990/InvestmentsPubTradedSecGrp/BOYAmt | 0 | 1323941 |
| IRS990/InvestmentsPubTradedSecGrp/EOYAmt | 0 | 1741530 |
| IRS990/InvestTaxExemptBondsInd | 0 | 0 |
| IRS990/IRPDocumentCnt | 0 | 8 |
| IRS990/IRPDocumentW2GCnt | 0 | 0 |
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| IRS990/LandBldgEquipBasisNetGrp/BOYAmt | 0 | 6501025 |
| IRS990/LandBldgEquipBasisNetGrp/EOYAmt | 0 | 6186067 |
| IRS990/LandBldgEquipCostOrOtherBssAmt | 0 | 9169050 |
| IRS990/LegalDomicileStateCd | 0 | IL |
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| IRS990/LoanOutstandingInd | 0 | 0 |
| IRS990/LobbyingActivitiesInd | 0 | 0 |
| IRS990/LocalChaptersInd | 0 | 0 |
| IRS990/MaterialDiversionOrMisuseInd | 0 | 0 |
| IRS990/MembersOrStockholdersInd | 0 | 0 |
| IRS990/MethodOfAccountingAccrualInd | 0 | X |
| IRS990/MinutesOfCommitteesInd | 0 | 1 |
| IRS990/MinutesOfGoverningBodyInd | 0 | 1 |
| IRS990/MissionDesc | 0 | TO PROVIDE EDUCATIONAL AND COMMUNITY OPPORTUNITIES TO CHILDREN IN GRADES KINDERGARTEN THROUGH GRADE EIGHT IN THE CITY OF CHICAGO. |
| IRS990/MoreThan5000KToIndividualsInd | 0 | 0 |
| IRS990/MoreThan5000KToOrgInd | 0 | 0 |
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| IRS990/NetAssetsOrFundBalancesEOYAmt | 0 | 7498886 |
| IRS990/NetGainOrLossInvestmentsGrp/ExclusionAmt | 0 | 23504 |
| IRS990/NetGainOrLossInvestmentsGrp/TotalRevenueColumnAmt | 0 | 23504 |
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| IRS990/NetIncmFromFundraisingEvtGrp/TotalRevenueColumnAmt | 0 | 23964 |
| IRS990/NetUnrelatedBusTxblIncmAmt | 0 | 0 |
| IRS990/NetUnrlzdGainsLossesInvstAmt | 0 | 13063 |
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| IRS990/OccupancyGrp/ManagementAndGeneralAmt | 0 | 31183 |
| IRS990/OccupancyGrp/ProgramServicesAmt | 0 | 339111 |
| IRS990/OccupancyGrp/TotalAmt | 0 | 389783 |
| IRS990/OfficeExpensesGrp/FundraisingAmt | 0 | 4241 |
| IRS990/OfficeExpensesGrp/ManagementAndGeneralAmt | 0 | 73980 |
| IRS990/OfficeExpensesGrp/ProgramServicesAmt | 0 | 38151 |
| IRS990/OfficeExpensesGrp/TotalAmt | 0 | 116372 |
| IRS990/OfficerMailingAddressInd | 0 | 0 |
| IRS990/OnBehalfOfIssuerInd | 0 | 0 |
| IRS990/OperateHospitalInd | 0 | 0 |
| IRS990/Organization501c3Ind | 0 | X |
| IRS990/OrganizationFollowsSFAS117Ind | 0 | X |
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| IRS990/OtherAssetsTotalGrp/EOYAmt | 0 | 20715 |
| IRS990/OtherChangesInNetAssetsAmt | 0 | 51868 |
| IRS990/OtherEmployeeBenefitsGrp/FundraisingAmt | 0 | 9038 |
| IRS990/OtherEmployeeBenefitsGrp/ManagementAndGeneralAmt | 0 | 22264 |
| IRS990/OtherEmployeeBenefitsGrp/ProgramServicesAmt | 0 | 280044 |
| IRS990/OtherEmployeeBenefitsGrp/TotalAmt | 0 | 311346 |
| IRS990/OtherExpensesGrp/Desc | 0 | OTHER DIR STUDENT COSTS |
| IRS990/OtherExpensesGrp/Desc | 1 | CPS ADMINISTRATIVE FEE |
| IRS990/OtherExpensesGrp/Desc | 2 | CLASSROOM SUPPLIES |
| IRS990/OtherExpensesGrp/Desc | 3 | ENRICHMENT PROGRAMS |
| IRS990/OtherExpensesGrp/ProgramServicesAmt | 0 | 326292 |
| IRS990/OtherExpensesGrp/ProgramServicesAmt | 1 | 124713 |
| IRS990/OtherExpensesGrp/ProgramServicesAmt | 2 | 85178 |
| IRS990/OtherExpensesGrp/ProgramServicesAmt | 3 | 14912 |
| IRS990/OtherExpensesGrp/TotalAmt | 0 | 326292 |
| IRS990/OtherExpensesGrp/TotalAmt | 1 | 124713 |
| IRS990/OtherExpensesGrp/TotalAmt | 2 | 85178 |
| IRS990/OtherExpensesGrp/TotalAmt | 3 | 14912 |
| IRS990/OtherLiabilitiesGrp/BOYAmt | 0 | 633916 |
| IRS990/OtherLiabilitiesGrp/EOYAmt | 0 | 642980 |
| IRS990/OtherRevenueMiscGrp/BusinessCd | 0 | 900099 |
| IRS990/OtherRevenueMiscGrp/Desc | 0 | OTHER INCOME |
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| IRS990/OtherRevenueMiscGrp/TotalRevenueColumnAmt | 0 | 4615 |
| IRS990/OtherRevenueTotalAmt | 0 | 4615 |
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| IRS990/OtherSalariesAndWagesGrp/ManagementAndGeneralAmt | 0 | 213323 |
| IRS990/OtherSalariesAndWagesGrp/ProgramServicesAmt | 0 | 2852589 |
| IRS990/OtherSalariesAndWagesGrp/TotalAmt | 0 | 3133912 |
| IRS990/PartialLiquidationInd | 0 | 0 |
| IRS990/PayPremiumsPrsnlBnftCntrctInd | 0 | 0 |
| IRS990/PayrollTaxesGrp/FundraisingAmt | 0 | 1966 |
| IRS990/PayrollTaxesGrp/ManagementAndGeneralAmt | 0 | 4394 |
| IRS990/PayrollTaxesGrp/ProgramServicesAmt | 0 | 53576 |
| IRS990/PayrollTaxesGrp/TotalAmt | 0 | 59936 |
| IRS990/PensionPlanContributionsGrp/FundraisingAmt | 0 | 5935 |
| IRS990/PensionPlanContributionsGrp/ManagementAndGeneralAmt | 0 | 23145 |
| IRS990/PensionPlanContributionsGrp/ProgramServicesAmt | 0 | 323000 |
| IRS990/PensionPlanContributionsGrp/TotalAmt | 0 | 352080 |
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| IRS990/PledgesAndGrantsReceivableGrp/EOYAmt | 0 | 126000 |
| IRS990/PoliticalCampaignActyInd | 0 | 0 |
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| IRS990/PrepaidExpensesDefrdChargesGrp/EOYAmt | 0 | 55828 |
| IRS990/PrincipalOfficerNm | 0 | CATHY CALHOUN |
| IRS990/PriorPeriodAdjustmentsAmt | 0 | 66965 |
| IRS990/ProfessionalFundraisingInd | 0 | 0 |
| IRS990/ProgramServiceRevenueGrp/BusinessCd | 0 | 611110 |
| IRS990/ProgramServiceRevenueGrp/BusinessCd | 1 | 611110 |
| IRS990/ProgramServiceRevenueGrp/Desc | 0 | FOOD PROGRAM FEES |
| IRS990/ProgramServiceRevenueGrp/Desc | 1 | STUDENT FEES |
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| IRS990/ProgramServiceRevenueGrp/RelatedOrExemptFuncIncomeAmt | 1 | 101582 |
| IRS990/ProgramServiceRevenueGrp/TotalRevenueColumnAmt | 0 | 264865 |
| IRS990/ProgramServiceRevenueGrp/TotalRevenueColumnAmt | 1 | 101582 |
| IRS990/ProhibitedTaxShelterTransInd | 0 | 0 |
| IRS990/PYBenefitsPaidToMembersAmt | 0 | 0 |
| IRS990/PYContributionsGrantsAmt | 0 | 5718616 |
| IRS990/PYExcessBenefitTransInd | 0 | 0 |
| IRS990/PYGrantsAndSimilarPaidAmt | 0 | 0 |
| IRS990/PYInvestmentIncomeAmt | 0 | 35909 |
| IRS990/PYOtherExpensesAmt | 0 | 1801136 |
| IRS990/PYOtherRevenueAmt | 0 | -27085 |
| IRS990/PYProgramServiceRevenueAmt | 0 | 384935 |
| IRS990/PYRevenuesLessExpensesAmt | 0 | 144740 |
| IRS990/PYSalariesCompEmpBnftPaidAmt | 0 | 4166499 |
| IRS990/PYTotalExpensesAmt | 0 | 5967635 |
| IRS990/PYTotalProfFndrsngExpnsAmt | 0 | 0 |
| IRS990/PYTotalRevenueAmt | 0 | 6112375 |
| IRS990/QuidProQuoContributionsInd | 0 | 1 |
| IRS990/QuidProQuoContriDisclInd | 0 | 1 |
| IRS990/RcvFndsToPayPrsnlBnftCntrctInd | 0 | 0 |
| IRS990/ReconcilationRevenueExpnssAmt | 0 | 638752 |
| IRS990/RegularMonitoringEnfrcInd | 0 | 1 |
| IRS990/RelatedEntityInd | 0 | 0 |
| IRS990/RelatedOrganizationCtrlEntInd | 0 | 0 |
| IRS990/ReportInvestmentsOtherSecInd | 0 | 0 |
| IRS990/ReportLandBuildingEquipmentInd | 0 | 1 |
| IRS990/ReportOtherAssetsInd | 0 | 0 |
| IRS990/ReportOtherLiabilitiesInd | 0 | 1 |
| IRS990/ReportProgramRelatedInvstInd | 0 | 0 |
| IRS990/RevenueAmt | 0 | 366447 |
| IRS990/SavingsAndTempCashInvstGrp/BOYAmt | 0 | 2043023 |
| IRS990/SavingsAndTempCashInvstGrp/EOYAmt | 0 | 2332014 |
| IRS990ScheduleA/GiftsGrantsContriRcvd170Grp/CurrentTaxYearAmt | 0 | 6105871 |
| IRS990ScheduleA/GiftsGrantsContriRcvd170Grp/CurrentTaxYearMinus1YearAmt | 0 | 5718616 |
| IRS990ScheduleA/GiftsGrantsContriRcvd170Grp/CurrentTaxYearMinus2YearsAmt | 0 | 6017889 |
| IRS990ScheduleA/GiftsGrantsContriRcvd170Grp/CurrentTaxYearMinus3YearsAmt | 0 | 6244969 |
| IRS990ScheduleA/GiftsGrantsContriRcvd170Grp/CurrentTaxYearMinus4YearsAmt | 0 | 5845817 |
| IRS990ScheduleA/GiftsGrantsContriRcvd170Grp/TotalAmt | 0 | 29933162 |
| IRS990ScheduleA/GrossInvestmentIncome170Grp/CurrentTaxYearAmt | 0 | 56015 |
| IRS990ScheduleA/GrossInvestmentIncome170Grp/CurrentTaxYearMinus1YearAmt | 0 | 43566 |
| IRS990ScheduleA/GrossInvestmentIncome170Grp/CurrentTaxYearMinus2YearsAmt | 0 | 54814 |
| IRS990ScheduleA/GrossInvestmentIncome170Grp/CurrentTaxYearMinus3YearsAmt | 0 | 54735 |
| IRS990ScheduleA/GrossInvestmentIncome170Grp/CurrentTaxYearMinus4YearsAmt | 0 | 43404 |
| IRS990ScheduleA/GrossInvestmentIncome170Grp/TotalAmt | 0 | 252534 |
| IRS990ScheduleA/GrossReceiptsRltdActivitiesAmt | 0 | 1888740 |
| IRS990ScheduleA/OtherIncome170Grp/CurrentTaxYearAmt | 0 | 4615 |
| IRS990ScheduleA/OtherIncome170Grp/CurrentTaxYearMinus1YearAmt | 0 | 1031 |
| IRS990ScheduleA/OtherIncome170Grp/CurrentTaxYearMinus2YearsAmt | 0 | 13767 |
| IRS990ScheduleA/OtherIncome170Grp/CurrentTaxYearMinus3YearsAmt | 0 | 46 |
| IRS990ScheduleA/OtherIncome170Grp/CurrentTaxYearMinus4YearsAmt | 0 | 8947 |
| IRS990ScheduleA/OtherIncome170Grp/TotalAmt | 0 | 28406 |
| IRS990ScheduleA/PublicSupportCY170Pct | 0 | 0.98990 |
| IRS990ScheduleA/PublicSupportPY170Pct | 0 | 0.99090 |
| IRS990ScheduleA/PublicSupportTotal170Amt | 0 | 29933162 |
| IRS990ScheduleA/SchoolInd | 0 | X |
| IRS990ScheduleA/ThirtyThrPctSuprtTestsCY170Ind | 0 | X |
| IRS990ScheduleA/TotalCalendarYear170Grp/CurrentTaxYearAmt | 0 | 6105871 |
| IRS990ScheduleA/TotalCalendarYear170Grp/CurrentTaxYearMinus1YearAmt | 0 | 5718616 |
| IRS990ScheduleA/TotalCalendarYear170Grp/CurrentTaxYearMinus2YearsAmt | 0 | 6017889 |
| IRS990ScheduleA/TotalCalendarYear170Grp/CurrentTaxYearMinus3YearsAmt | 0 | 6244969 |
| IRS990ScheduleA/TotalCalendarYear170Grp/CurrentTaxYearMinus4YearsAmt | 0 | 5845817 |
| IRS990ScheduleA/TotalCalendarYear170Grp/TotalAmt | 0 | 29933162 |
| IRS990ScheduleA/TotalSupportAmt | 0 | 30238066 |
| IRS990ScheduleA/UnrelatedBusinessNetIncm170Grp/CurrentTaxYearAmt | 0 | 23964 |
| IRS990ScheduleA/UnrelatedBusinessNetIncm170Grp/TotalAmt | 0 | 23964 |
| IRS990/ScheduleBRequiredInd | 0 | 0 |
| IRS990ScheduleD/DonatedServicesAndUseFcltsAmt | 0 | 8692 |
| IRS990ScheduleD/DonatedServicesUseFcltsAmt | 0 | 8692 |
| IRS990ScheduleD/EquipmentGrp/BookValueAmt | 0 | 130498 |
| IRS990ScheduleD/EquipmentGrp/DepreciationAmt | 0 | 406079 |
| IRS990ScheduleD/EquipmentGrp/OtherCostOrOtherBasisAmt | 0 | 536577 |
| IRS990ScheduleD/ExpensesNotReportedAmt | 0 | 8692 |
| IRS990ScheduleD/ExpensesNotRptFinclStmtAmt | 0 | 12640 |
| IRS990ScheduleD/ExpensesSubtotalAmt | 0 | 5929024 |
| IRS990ScheduleD/FootnoteTextInd | 0 | X |
| IRS990ScheduleD/InvestmentExpensesNotIncld2Amt | 0 | 12640 |
| IRS990ScheduleD/InvestmentExpensesNotIncldAmt | 0 | 12640 |
| IRS990ScheduleD/LandGrp/BookValueAmt | 0 | 32781 |
| IRS990ScheduleD/LandGrp/OtherCostOrOtherBasisAmt | 0 | 32781 |
| IRS990ScheduleD/LeaseholdImprovementsGrp/BookValueAmt | 0 | 6022788 |
| IRS990ScheduleD/LeaseholdImprovementsGrp/DepreciationAmt | 0 | 2576904 |
| IRS990ScheduleD/LeaseholdImprovementsGrp/OtherCostOrOtherBasisAmt | 0 | 8599692 |
| IRS990ScheduleD/NetUnrealizedGainsInvstAmt | 0 | 13063 |
| IRS990ScheduleD/OtherLiabilitiesOrgGrp/Amt | 0 | 642980 |
| IRS990ScheduleD/OtherLiabilitiesOrgGrp/Desc | 0 | DEFERRED RENT AND LEASE INCENTIVE |
| IRS990ScheduleD/RevenueNotReportedAmt | 0 | 21755 |
| IRS990ScheduleD/RevenueNotReportedFinclStmtAmt | 0 | 12640 |
| IRS990ScheduleD/RevenueSubtotalAmt | 0 | 6567776 |
| IRS990ScheduleD/SupplementalInformationDetail/ExplanationTxt | 0 | THE SCHOOL IS A TAX-EXEMPT ORGANIZATION AS DESCRIBED IN SECTION 501(C)(3) OF THE INTERNAL REVENUE CODE (THE CODE) AND IS EXEMPT FROM FEDERAL INCOME TAXES ON RELATED INCOME PURSUANT TO SECTION 501(A) OF THE CODE. IN ADDITION, THE IRS HAS DETERMINED THAT THE SCHOOL IS NOT A PRIVATE FOUNDATION WITHIN THE MEANING OF SECTION 509(A) OF THE CODE. THE SCHOOL HAS ADOPTED THE REQUIREMENTS FOR ACCOUNTING FOR UNCERTAIN TAX POSITIONS AND MANAGEMENT HAS DETERMINED THAT THE SCHOOL WAS NOT REQUIRED TO RECORD A LIABILITY RELATED TO UNCERTAIN TAX POSITIONS AS OF JUNE 30, 2018 AND 2017. |
| IRS990ScheduleD/SupplementalInformationDetail/FormAndLineReferenceDesc | 0 | PART X, LINE 2: |
| IRS990ScheduleD/TotalBookValueLandBuildingsAmt | 0 | 6186067 |
| IRS990ScheduleD/TotalExpensesPerForm990Amt | 0 | 5941664 |
| IRS990ScheduleD/TotalLiabilityAmt | 0 | 642980 |
| IRS990ScheduleD/TotalRevenuePerForm990Amt | 0 | 6580416 |
| IRS990ScheduleD/TotalRevEtcAuditedFinclStmtAmt | 0 | 6589531 |
| IRS990ScheduleD/TotExpnsEtcAuditedFinclStmtAmt | 0 | 5937716 |
| IRS990ScheduleE/ComplianceWithRevProc7550Ind | 0 | 1 |
| IRS990ScheduleE/DiscriminateRaceAdmissPlcyInd | 0 | 0 |
| IRS990ScheduleE/DiscriminateRaceAthltProgInd | 0 | 0 |
| IRS990ScheduleE/DiscriminateRaceEducPlcyInd | 0 | 0 |
| IRS990ScheduleE/DiscriminateRaceEmplmFcultyInd | 0 | 0 |
| IRS990ScheduleE/DiscriminateRaceOtherActyInd | 0 | 0 |
| IRS990ScheduleE/DiscriminateRaceSchsInd | 0 | 0 |
| IRS990ScheduleE/DiscriminateRaceStdntsRghtsInd | 0 | 0 |
| IRS990ScheduleE/DiscriminateRaceUseOfFcltsInd | 0 | 0 |
| IRS990ScheduleE/GovernmentFinancialAidRcvdInd | 0 | 1 |
| IRS990ScheduleE/GovernmentFinancialAidRvkdInd | 0 | 0 |
| IRS990ScheduleE/MaintainCpyOfAllSolInd | 0 | 1 |