| IRS990/AccountantCompileOrReviewInd | 0 | 0 |
| IRS990/AccountsPayableAccrExpnssGrp/BOYAmt | 0 | 63658 |
| IRS990/AccountsPayableAccrExpnssGrp/EOYAmt | 0 | 218168 |
| IRS990/ActivitiesConductedPrtshpInd | 0 | 0 |
| IRS990/ActivityOrMissionDesc | 0 | TO PROVIDE INDIVIDUALIZED, SCIENTIFICALLY BASED EDUCATIONAL SERVICES TO CHILDREN WITH AUTISM AND OTHER PERVASIVE DEVELOPMENTAL DISORDERS. |
| IRS990/AllOtherContributionsAmt | 0 | 242946 |
| IRS990/AnnualDisclosureCoveredPrsnInd | 0 | 1 |
| IRS990/AuditCommitteeInd | 0 | 1 |
| IRS990/BackupWthldComplianceInd | 0 | 1 |
| IRS990/BooksInCareOfDetail/BusinessName/BusinessNameLine1Txt | 0 | MARK SARETSKY CFO |
| IRS990/BooksInCareOfDetail/PhoneNum | 0 | 2128602580 |
| IRS990/BooksInCareOfDetail/USAddress/AddressLine1Txt | 0 | 433 EAST 100TH STREET |
| IRS990/BooksInCareOfDetail/USAddress/CityNm | 0 | NEW YORK |
| IRS990/BooksInCareOfDetail/USAddress/StateAbbreviationCd | 0 | NY |
| IRS990/BooksInCareOfDetail/USAddress/ZIPCd | 0 | 10029 |
| IRS990/BusinessRlnWithFamMemInd | 0 | 0 |
| IRS990/BusinessRlnWithOfficerEntInd | 0 | 0 |
| IRS990/BusinessRlnWithOrgMemInd | 0 | 0 |
| IRS990/CashNonInterestBearingGrp/BOYAmt | 0 | 474075 |
| IRS990/CashNonInterestBearingGrp/EOYAmt | 0 | 673758 |
| IRS990/ChangeToOrgDocumentsInd | 0 | 0 |
| IRS990/CntrctRcvdGreaterThan100KCnt | 0 | 0 |
| IRS990/CollectionsOfArtInd | 0 | 0 |
| IRS990/CompCurrentOfcrDirectorsGrp/FundraisingAmt | 0 | 40090 |
| IRS990/CompCurrentOfcrDirectorsGrp/ManagementAndGeneralAmt | 0 | 175480 |
| IRS990/CompCurrentOfcrDirectorsGrp/ProgramServicesAmt | 0 | 116317 |
| IRS990/CompCurrentOfcrDirectorsGrp/TotalAmt | 0 | 331887 |
| 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/CreditCounselingInd | 0 | 0 |
| IRS990/CYBenefitsPaidToMembersAmt | 0 | 0 |
| IRS990/CYContributionsGrantsAmt | 0 | 842568 |
| IRS990/CYGrantsAndSimilarPaidAmt | 0 | 0 |
| IRS990/CYInvestmentIncomeAmt | 0 | 22025 |
| IRS990/CYOtherExpensesAmt | 0 | 781812 |
| IRS990/CYOtherRevenueAmt | 0 | 3672 |
| IRS990/CYProgramServiceRevenueAmt | 0 | 4090941 |
| IRS990/CYRevenuesLessExpensesAmt | 0 | -26011 |
| IRS990/CYSalariesCompEmpBnftPaidAmt | 0 | 4203405 |
| IRS990/CYTotalExpensesAmt | 0 | 4985217 |
| IRS990/CYTotalFundraisingExpenseAmt | 0 | 75223 |
| IRS990/CYTotalProfFndrsngExpnsAmt | 0 | 0 |
| IRS990/CYTotalRevenueAmt | 0 | 4959206 |
| IRS990/DecisionsSubjectToApprovaInd | 0 | 0 |
| IRS990/DeductibleArtContributionInd | 0 | 0 |
| IRS990/DeductibleNonCashContriInd | 0 | 0 |
| IRS990/DeferredRevenueGrp/BOYAmt | 0 | 106887 |
| IRS990/DeferredRevenueGrp/EOYAmt | 0 | 22273 |
| IRS990/DelegationOfMgmtDutiesInd | 0 | 0 |
| IRS990/DepreciationDepletionGrp/ManagementAndGeneralAmt | 0 | 9129 |
| IRS990/DepreciationDepletionGrp/ProgramServicesAmt | 0 | 82166 |
| IRS990/DepreciationDepletionGrp/TotalAmt | 0 | 91295 |
| IRS990/Desc | 0 | THE SCHOOL PROVIDES INDIVIDUAL, SCIENTIFICALLY BASED, EDUCATIONALSERVICES TO CHILDREN WITH AUTISM AND OTHER PERVASIVE DEVELOPMENTALDISORDERS. IN FISCAL YEAR ENDED JUNE 2018, THERE WERE 45 STUDENTS AGES 5 - 21. THE CHARTER OF THE NYC AUTISM CHARTER SCHOOL SETS FORTH 10 ANNUAL GOALS HAVING TO DO WITH STUDENT PERFORMANCE ON FORMAL AND INFORMAL ASSESSMENTS, STUDENT MOVEMENT TO LESS RESTRICTIVE ENVIRONMENTS, PROTECTION OF HUMAN RIGHTS, TEACHER PROFICIENCY, PARENTAL INVOLVEMENT, FISCAL CONTROLS, AND PROFESSIONAL OUTREACH. ALL GOALS WERE MET OR EXCEEDED. |
| IRS990/DescribedInSection501c3Ind | 0 | 1 |
| IRS990/DisregardedEntityInd | 0 | 0 |
| IRS990/DocumentRetentionPolicyInd | 0 | 1 |
| IRS990/DonorAdvisedFundInd | 0 | 0 |
| IRS990/ElectionOfBoardMembersInd | 0 | 0 |
| IRS990/EmployeeCnt | 0 | 66 |
| IRS990/EmploymentTaxReturnsFiledInd | 0 | 1 |
| IRS990/EngagedInExcessBenefitTransInd | 0 | 0 |
| IRS990/ExpenseAmt | 0 | 3982898 |
| IRS990/FamilyOrBusinessRlnInd | 0 | 0 |
| IRS990/FederalGrantAuditRequiredInd | 0 | 0 |
| IRS990/FeesForServicesLegalGrp/ManagementAndGeneralAmt | 0 | 9556 |
| IRS990/FeesForServicesLegalGrp/TotalAmt | 0 | 9556 |
| IRS990/FeesForServicesOtherGrp/ManagementAndGeneralAmt | 0 | 92822 |
| IRS990/FeesForServicesOtherGrp/ProgramServicesAmt | 0 | 168930 |
| IRS990/FeesForServicesOtherGrp/TotalAmt | 0 | 261752 |
| IRS990/ForeignActivitiesInd | 0 | 0 |
| IRS990/ForeignFinancialAccountInd | 0 | 0 |
| IRS990/ForeignOfficeInd | 0 | 0 |
| IRS990/Form8282PropertyDisposedOfInd | 0 | 0 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 0 | 1.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 1 | 1.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 2 | 1.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 3 | 1.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 4 | 1.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 5 | 1.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 6 | 1.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 7 | 1.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 8 | 1.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 9 | 1.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 10 | 1.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 11 | 1.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 12 | 1.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 13 | 1.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 14 | 1.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 0 | 1.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 1 | 1.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 2 | 1.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 3 | 1.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 4 | 1.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 5 | 1.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 6 | 1.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 7 | 1.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 8 | 1.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 9 | 1.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 10 | 1.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 11 | 1.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 12 | 1.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 13 | 1.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 14 | 1.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 15 | 40.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 16 | 40.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 17 | 40.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 18 | 40.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 19 | 40.00 |
| IRS990/Form990PartVIISectionAGrp/HighestCompensatedEmployeeInd | 0 | X |
| IRS990/Form990PartVIISectionAGrp/HighestCompensatedEmployeeInd | 1 | X |
| IRS990/Form990PartVIISectionAGrp/HighestCompensatedEmployeeInd | 2 | X |
| 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/IndividualTrusteeOrDirectorInd | 9 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 10 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 11 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 12 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 13 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 14 | X |
| IRS990/Form990PartVIISectionAGrp/OfficerInd | 0 | X |
| IRS990/Form990PartVIISectionAGrp/OfficerInd | 1 | X |
| IRS990/Form990PartVIISectionAGrp/OfficerInd | 2 | X |
| IRS990/Form990PartVIISectionAGrp/OfficerInd | 3 | X |
| IRS990/Form990PartVIISectionAGrp/OfficerInd | 4 | 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 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 10 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 11 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 12 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 13 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 14 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 15 | 10361 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 16 | 13819 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 17 | 1414 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 18 | 10573 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 19 | 1414 |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 0 | ALBERTO GARCIA |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 1 | ALVIN SHIH |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 2 | ALYSIA STEINMANN |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 3 | ASHLEY GARRETT |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 4 | BENJAMIN HARTMAN |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 5 | CAROL SANTIAGO |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 6 | CHRISTINE SANDLER |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 7 | HANNAH HOCH |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 8 | HUGH O'ROURKE |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 9 | ILENE LAINER |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 10 | MITCHELL BAUM |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 11 | NAEEMA LIVINGSTON |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 12 | PAUL O'NEILL |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 13 | PIER LEGENDRE |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 14 | RICHARD LARIOS |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 15 | JULIE FISHER |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 16 | MARK SARETSKY |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 17 | JENNIFER CONNELLY |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 18 | JESSICA SEEMAN |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 19 | MOIRA CRAY |
| 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 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 10 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 11 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 12 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 13 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 14 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 15 | 194133 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 16 | 124555 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 17 | 112030 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 18 | 108848 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 19 | 100402 |
| 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/ReportableCompFromRltdOrgAmt | 10 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 11 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 12 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 13 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 14 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 15 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 16 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 17 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 18 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 19 | 0 |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 0 | TRUSTEE |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 1 | TRUSTEE |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 2 | TRUSTEE |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 3 | VICE PRESIDENT |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 4 | TRUSTEE |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 5 | PRESIDENT |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 6 | TRUSTEE |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 7 | TRUSTEE |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 8 | TREASURER/SECRETARY |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 9 | TRUSTEE |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 10 | TRUSTEE |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 11 | TRUSTEE |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 12 | TRUSTEE |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 13 | TRUSTEE |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 14 | TRUSTEE |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 15 | EXECUTIVE DIRECTOR |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 16 | CFO |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 17 | HEAD OF SCHOOL |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 18 | HEAD OF SCHOOL |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 19 | DIRECTOR OF TRANSITION AND COMMUNITY OUTREACH |
| IRS990/Form990ProvidedToGvrnBodyInd | 0 | 1 |
| IRS990/Form990TFiledInd | 0 | 1 |
| IRS990/FormationYr | 0 | 2016 |
| IRS990/FormerOfcrEmployeesListedInd | 0 | 0 |
| IRS990/FSAuditedBasisGrp/SeparateBasisFinclStmtInd | 0 | X |
| IRS990/FSAuditedInd | 0 | 1 |
| IRS990/FundraisingActivitiesInd | 0 | 0 |
| IRS990/GamingActivitiesInd | 0 | 0 |
| IRS990/GoverningBodyVotingMembersCnt | 0 | 15 |
| IRS990/GovernmentGrantsAmt | 0 | 599622 |
| IRS990/GrantsToIndividualsInd | 0 | 0 |
| IRS990/GrantsToOrganizationsInd | 0 | 0 |
| IRS990/GrantToRelatedPersonInd | 0 | 0 |
| IRS990/GrossReceiptsAmt | 0 | 4959206 |
| IRS990/GroupReturnForAffiliatesInd | 0 | 0 |
| IRS990/IncludeFIN48FootnoteInd | 0 | 1 |
| IRS990/IndependentAuditFinclStmtInd | 0 | 1 |
| IRS990/IndependentVotingMemberCnt | 0 | 15 |
| IRS990/IndivRcvdGreaterThan100KCnt | 0 | 5 |
| IRS990/IndoorTanningServicesInd | 0 | 0 |
| IRS990/InfoInScheduleOPartVIInd | 0 | X |
| IRS990/InfoInScheduleOPartXIIInd | 0 | X |
| IRS990/InfoInScheduleOPartXIInd | 0 | X |
| IRS990/InsuranceGrp/ManagementAndGeneralAmt | 0 | 7814 |
| IRS990/InsuranceGrp/ProgramServicesAmt | 0 | 31257 |
| IRS990/InsuranceGrp/TotalAmt | 0 | 39071 |
| IRS990/InvestmentIncomeGrp/ExclusionAmt | 0 | 22025 |
| IRS990/InvestmentIncomeGrp/TotalRevenueColumnAmt | 0 | 22025 |
| IRS990/InvestmentInJointVentureInd | 0 | 0 |
| IRS990/IRPDocumentCnt | 0 | 27 |
| IRS990/IRPDocumentW2GCnt | 0 | 0 |
| IRS990/LandBldgEquipAccumDeprecAmt | 0 | 968365 |
| IRS990/LandBldgEquipBasisNetGrp/BOYAmt | 0 | 101831 |
| IRS990/LandBldgEquipBasisNetGrp/EOYAmt | 0 | 444560 |
| IRS990/LandBldgEquipCostOrOtherBssAmt | 0 | 1412925 |
| IRS990/LegalDomicileStateCd | 0 | NY |
| 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 | THE MISSION OF THE NYC AUTISM CHARTER SCHOOLS IS TO PROVIDE INDIVIDUALIZED, SCIENTIFICALLY BASED EDUCATIONAL SERVICES TO CHILDREN WITH AUTISM AND OTHER PERVASIVE DEVELOPMENTAL DISORDERS. |
| IRS990/MoreThan5000KToIndividualsInd | 0 | 0 |
| IRS990/MoreThan5000KToOrgInd | 0 | 0 |
| IRS990/NetAssetsOrFundBalancesBOYAmt | 0 | 536462 |
| IRS990/NetAssetsOrFundBalancesEOYAmt | 0 | 3023161 |
| IRS990/NetUnrelatedBusTxblIncmAmt | 0 | 23432 |
| IRS990/NetUnrlzdGainsLossesInvstAmt | 0 | -1517 |
| IRS990/NondeductibleContributionsInd | 0 | 0 |
| IRS990/OfficeExpensesGrp/FundraisingAmt | 0 | 22053 |
| IRS990/OfficeExpensesGrp/ManagementAndGeneralAmt | 0 | 90417 |
| IRS990/OfficeExpensesGrp/ProgramServicesAmt | 0 | 36536 |
| IRS990/OfficeExpensesGrp/TotalAmt | 0 | 149006 |
| IRS990/OfficerMailingAddressInd | 0 | 0 |
| IRS990/OperateHospitalInd | 0 | 0 |
| IRS990/Organization501c3Ind | 0 | X |
| IRS990/OrganizationFollowsSFAS117Ind | 0 | X |
| IRS990/OtherChangesInNetAssetsAmt | 0 | 2514227 |
| IRS990/OtherEmployeeBenefitsGrp/FundraisingAmt | 0 | 651 |
| IRS990/OtherEmployeeBenefitsGrp/ManagementAndGeneralAmt | 0 | 39289 |
| IRS990/OtherEmployeeBenefitsGrp/ProgramServicesAmt | 0 | 404568 |
| IRS990/OtherEmployeeBenefitsGrp/TotalAmt | 0 | 444508 |
| IRS990/OtherExpensesGrp/Desc | 0 | REPAIRS AND MAINTENANCE |
| IRS990/OtherExpensesGrp/Desc | 1 | CLASSROOM AND TEACHING |
| IRS990/OtherExpensesGrp/Desc | 2 | STAFF RECRUITMENT & DEV |
| IRS990/OtherExpensesGrp/ManagementAndGeneralAmt | 0 | 31548 |
| IRS990/OtherExpensesGrp/ManagementAndGeneralAmt | 1 | 13331 |
| IRS990/OtherExpensesGrp/ProgramServicesAmt | 0 | 94788 |
| IRS990/OtherExpensesGrp/ProgramServicesAmt | 1 | 84985 |
| IRS990/OtherExpensesGrp/ProgramServicesAmt | 2 | 1484 |
| IRS990/OtherExpensesGrp/TotalAmt | 0 | 126336 |
| IRS990/OtherExpensesGrp/TotalAmt | 1 | 84985 |
| IRS990/OtherExpensesGrp/TotalAmt | 2 | 14815 |
| IRS990/OtherLiabilitiesGrp/BOYAmt | 0 | 218894 |
| IRS990/OtherLiabilitiesGrp/EOYAmt | 0 | 0 |
| IRS990/OtherRevenueMiscGrp/BusinessCd | 0 | 900099 |
| IRS990/OtherRevenueMiscGrp/Desc | 0 | MISCELLANEOUS INCOME |
| IRS990/OtherRevenueMiscGrp/RelatedOrExemptFuncIncomeAmt | 0 | 3672 |
| IRS990/OtherRevenueMiscGrp/TotalRevenueColumnAmt | 0 | 3672 |
| IRS990/OtherRevenueTotalAmt | 0 | 3672 |
| IRS990/OtherSalariesAndWagesGrp/FundraisingAmt | 0 | 9318 |
| IRS990/OtherSalariesAndWagesGrp/ManagementAndGeneralAmt | 0 | 418023 |
| IRS990/OtherSalariesAndWagesGrp/ProgramServicesAmt | 0 | 2652151 |
| IRS990/OtherSalariesAndWagesGrp/TotalAmt | 0 | 3079492 |
| IRS990/PartialLiquidationInd | 0 | 0 |
| IRS990/PayPremiumsPrsnlBnftCntrctInd | 0 | 0 |
| IRS990/PayrollTaxesGrp/FundraisingAmt | 0 | 3029 |
| IRS990/PayrollTaxesGrp/ManagementAndGeneralAmt | 0 | 36342 |
| IRS990/PayrollTaxesGrp/ProgramServicesAmt | 0 | 269625 |
| IRS990/PayrollTaxesGrp/TotalAmt | 0 | 308996 |
| IRS990/PensionPlanContributionsGrp/FundraisingAmt | 0 | 82 |
| IRS990/PensionPlanContributionsGrp/ManagementAndGeneralAmt | 0 | 847 |
| IRS990/PensionPlanContributionsGrp/ProgramServicesAmt | 0 | 37593 |
| IRS990/PensionPlanContributionsGrp/TotalAmt | 0 | 38522 |
| IRS990/PledgesAndGrantsReceivableGrp/EOYAmt | 0 | 48986 |
| IRS990/PoliticalCampaignActyInd | 0 | 0 |
| IRS990/PrepaidExpensesDefrdChargesGrp/BOYAmt | 0 | 24907 |
| IRS990/PrepaidExpensesDefrdChargesGrp/EOYAmt | 0 | 9874 |
| IRS990/PrincipalOfficerNm | 0 | JULIE FISHER |
| IRS990/ProfessionalFundraisingInd | 0 | 0 |
| IRS990/ProgramServiceRevenueGrp/BusinessCd | 0 | 900099 |
| IRS990/ProgramServiceRevenueGrp/Desc | 0 | TUITION REVENUE |
| IRS990/ProgramServiceRevenueGrp/RelatedOrExemptFuncIncomeAmt | 0 | 4090941 |
| IRS990/ProgramServiceRevenueGrp/TotalRevenueColumnAmt | 0 | 4090941 |
| IRS990/ProhibitedTaxShelterTransInd | 0 | 0 |
| IRS990/PYBenefitsPaidToMembersAmt | 0 | 0 |
| IRS990/PYContributionsGrantsAmt | 0 | 729551 |
| IRS990/PYExcessBenefitTransInd | 0 | 0 |
| IRS990/PYGrantsAndSimilarPaidAmt | 0 | 0 |
| IRS990/PYInvestmentIncomeAmt | 0 | 88 |
| IRS990/PYOtherExpensesAmt | 0 | 50153 |
| IRS990/PYOtherRevenueAmt | 0 | 39465 |
| IRS990/PYProgramServiceRevenueAmt | 0 | 0 |
| IRS990/PYRevenuesLessExpensesAmt | 0 | 536462 |
| IRS990/PYSalariesCompEmpBnftPaidAmt | 0 | 182489 |
| IRS990/PYTotalExpensesAmt | 0 | 232642 |
| IRS990/PYTotalProfFndrsngExpnsAmt | 0 | 0 |
| IRS990/PYTotalRevenueAmt | 0 | 769104 |
| IRS990/QuidProQuoContributionsInd | 0 | 0 |
| IRS990/RcvFndsToPayPrsnlBnftCntrctInd | 0 | 0 |
| IRS990/ReconcilationRevenueExpnssAmt | 0 | -26011 |
| IRS990/RegularMonitoringEnfrcInd | 0 | 1 |
| IRS990/RelatedEntityInd | 0 | 1 |
| IRS990/RelatedOrganizationCtrlEntInd | 0 | 1 |
| IRS990/ReportInvestmentsOtherSecInd | 0 | 0 |
| IRS990/ReportLandBuildingEquipmentInd | 0 | 1 |
| IRS990/ReportOtherAssetsInd | 0 | 0 |
| IRS990/ReportOtherLiabilitiesInd | 0 | 0 |
| IRS990/ReportProgramRelatedInvstInd | 0 | 0 |
| IRS990/RevenueAmt | 0 | 4094613 |
| IRS990/SavingsAndTempCashInvstGrp/BOYAmt | 0 | 325088 |
| IRS990/SavingsAndTempCashInvstGrp/EOYAmt | 0 | 2086424 |
| IRS990ScheduleA/SchoolInd | 0 | X |
| IRS990/ScheduleBRequiredInd | 0 | 1 |
| IRS990ScheduleD/EquipmentGrp/BookValueAmt | 0 | 84575 |
| IRS990ScheduleD/EquipmentGrp/DepreciationAmt | 0 | 709466 |
| IRS990ScheduleD/EquipmentGrp/OtherCostOrOtherBasisAmt | 0 | 794041 |
| IRS990ScheduleD/ExpensesNotReportedAmt | 0 | 24432 |
| IRS990ScheduleD/ExpensesNotRptFinclStmtAmt | 0 | 0 |
| IRS990ScheduleD/ExpensesSubtotalAmt | 0 | 4985217 |
| IRS990ScheduleD/FootnoteTextInd | 0 | X |
| IRS990ScheduleD/LeaseholdImprovementsGrp/BookValueAmt | 0 | 359985 |
| IRS990ScheduleD/LeaseholdImprovementsGrp/DepreciationAmt | 0 | 258899 |
| IRS990ScheduleD/LeaseholdImprovementsGrp/OtherCostOrOtherBasisAmt | 0 | 618884 |
| IRS990ScheduleD/NetUnrealizedGainsInvstAmt | 0 | -1517 |
| IRS990ScheduleD/OtherExpensesIncludedAmt | 0 | 24432 |
| IRS990ScheduleD/RevenueNotReportedAmt | 0 | -1517 |
| IRS990ScheduleD/RevenueNotReportedFinclStmtAmt | 0 | 0 |
| IRS990ScheduleD/RevenueSubtotalAmt | 0 | 4959206 |
| IRS990ScheduleD/SupplementalInformationDetail/ExplanationTxt | 0 | THE SCHOOL BELIEVES IT HAD NO UNCERTAIN TAX POSITIONS AS OF JUNE 30, 2018 AND 2017, IN ACCORDANCE WITH ACCOUNTING STANDARDS CODIFICATION ("ASC") TOPIC 740, "INCOME TAXES," WHICH PROVIDES STANDARDS FOR ESTABLISHING AND CLASSIFYING ANY TAX PROVISIONS FOR UNCERTAIN TAX POSITIONS. |
| IRS990ScheduleD/SupplementalInformationDetail/ExplanationTxt | 1 | NON-DEDUCTILBETRANSPORTATION BENEFITS 24,432. |
| IRS990ScheduleD/SupplementalInformationDetail/FormAndLineReferenceDesc | 0 | PART X, LINE 2: |
| IRS990ScheduleD/SupplementalInformationDetail/FormAndLineReferenceDesc | 1 | PART XII, LINE 2D - OTHER ADJUSTMENTS: |
| IRS990ScheduleD/TotalBookValueLandBuildingsAmt | 0 | 444560 |
| IRS990ScheduleD/TotalExpensesPerForm990Amt | 0 | 4985217 |
| IRS990ScheduleD/TotalRevenuePerForm990Amt | 0 | 4959206 |
| IRS990ScheduleD/TotalRevEtcAuditedFinclStmtAmt | 0 | 4957689 |
| IRS990ScheduleD/TotExpnsEtcAuditedFinclStmtAmt | 0 | 5009649 |
| IRS990ScheduleE/ComplianceWithRevProc7550Ind | 0 | 1 |
| IRS990ScheduleE/DiscriminateRaceAdmissPlcyInd | 0 | 0 |
| IRS990ScheduleE/DiscriminateRaceAthltProgInd | 0 | 0 |
| IRS990ScheduleE/DiscriminateRaceEducPlcyInd | 0 | 0 |