| IRS990/AccountantCompileOrReviewInd | 0 | 0 |
| IRS990/AccountsPayableAccrExpnssGrp/BOYAmt | 0 | 614247 |
| IRS990/AccountsPayableAccrExpnssGrp/EOYAmt | 0 | 1148477 |
| IRS990/AccountsReceivableGrp/BOYAmt | 0 | 19549 |
| IRS990/AccountsReceivableGrp/EOYAmt | 0 | 2590 |
| IRS990/ActivitiesConductedPrtshpInd | 0 | 0 |
| IRS990/ActivityOrMissionDesc | 0 | ASCEND PROVIDES CHARTER SCHOOLS WITH EDUCATION, MANAGEMENT, AND FACILITY DEVELOPMENT SERVICES. |
| IRS990/AdvertisingGrp/ManagementAndGeneralAmt | 0 | 17521 |
| IRS990/AdvertisingGrp/ProgramServicesAmt | 0 | 157686 |
| IRS990/AdvertisingGrp/TotalAmt | 0 | 175207 |
| IRS990/AllOtherContributionsAmt | 0 | 446638 |
| IRS990/AllOtherExpensesGrp/ManagementAndGeneralAmt | 0 | 3557 |
| IRS990/AllOtherExpensesGrp/ProgramServicesAmt | 0 | 2370 |
| IRS990/AllOtherExpensesGrp/TotalAmt | 0 | 5927 |
| IRS990/AnnualDisclosureCoveredPrsnInd | 0 | 1 |
| IRS990/AuditCommitteeInd | 0 | 1 |
| IRS990/BooksInCareOfDetail/BusinessName/BusinessNameLine1Txt | 0 | ANDREW EPSTEIN |
| IRS990/BooksInCareOfDetail/PhoneNum | 0 | 3474647600 |
| IRS990/BooksInCareOfDetail/USAddress/AddressLine1Txt | 0 | 205 ROCKAWAY PARKWAY 6TH FL |
| IRS990/BooksInCareOfDetail/USAddress/CityNm | 0 | BROOKLYN |
| IRS990/BooksInCareOfDetail/USAddress/StateAbbreviationCd | 0 | NY |
| IRS990/BooksInCareOfDetail/USAddress/ZIPCd | 0 | 11212 |
| IRS990/BusinessRlnWithFamMemInd | 0 | 0 |
| IRS990/BusinessRlnWithOfficerEntInd | 0 | 0 |
| IRS990/BusinessRlnWithOrgMemInd | 0 | 0 |
| IRS990/CashNonInterestBearingGrp/BOYAmt | 0 | 832254 |
| IRS990/CashNonInterestBearingGrp/EOYAmt | 0 | 52375 |
| IRS990/ChangeToOrgDocumentsInd | 0 | 0 |
| IRS990/CntrctRcvdGreaterThan100KCnt | 0 | 5 |
| IRS990/CollectionsOfArtInd | 0 | 0 |
| IRS990/CompCurrentOfcrDirectorsGrp/FundraisingAmt | 0 | 46729 |
| IRS990/CompCurrentOfcrDirectorsGrp/ManagementAndGeneralAmt | 0 | 93457 |
| IRS990/CompCurrentOfcrDirectorsGrp/ProgramServicesAmt | 0 | 1028029 |
| IRS990/CompCurrentOfcrDirectorsGrp/TotalAmt | 0 | 1168215 |
| 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/ContractorCompensationGrp/CompensationAmt | 0 | 494401 |
| IRS990/ContractorCompensationGrp/CompensationAmt | 1 | 166000 |
| IRS990/ContractorCompensationGrp/CompensationAmt | 2 | 142288 |
| IRS990/ContractorCompensationGrp/CompensationAmt | 3 | 132898 |
| IRS990/ContractorCompensationGrp/CompensationAmt | 4 | 112500 |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/AddressLine1Txt | 0 | 250 WEST 24TH STREET GBE |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/AddressLine1Txt | 1 | 250 HENLEY PLACE 410 |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/AddressLine1Txt | 2 | 9747 SHORE ROAD APT F2 |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/AddressLine1Txt | 3 | 3807 COLLECTIONS CENTER DRIVE |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/AddressLine1Txt | 4 | 321 BROADWAY SUITE 201 |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/CityNm | 0 | NEW YORK |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/CityNm | 1 | WEEKHAWKEN |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/CityNm | 2 | BROOKLYN |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/CityNm | 3 | CHICAGO |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/CityNm | 4 | NEW YORK |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/StateAbbreviationCd | 0 | NY |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/StateAbbreviationCd | 1 | NJ |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/StateAbbreviationCd | 2 | NY |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/StateAbbreviationCd | 3 | IL |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/StateAbbreviationCd | 4 | NY |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/ZIPCd | 0 | 10011 |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/ZIPCd | 1 | 07086 |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/ZIPCd | 2 | 11209 |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/ZIPCd | 3 | 60693 |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/ZIPCd | 4 | 10007 |
| IRS990/ContractorCompensationGrp/ContractorName/BusinessName/BusinessNameLine1Txt | 0 | MARTIN HOPP ARCHITECT PLLC |
| IRS990/ContractorCompensationGrp/ContractorName/BusinessName/BusinessNameLine1Txt | 1 | EXECUTIVE EXCELLENCE LLC |
| IRS990/ContractorCompensationGrp/ContractorName/BusinessName/BusinessNameLine1Txt | 2 | JANNA GENZLINGER |
| IRS990/ContractorCompensationGrp/ContractorName/BusinessName/BusinessNameLine1Txt | 3 | SEYFARTH SHAW LLP |
| IRS990/ContractorCompensationGrp/ContractorName/BusinessName/BusinessNameLine1Txt | 4 | KASIRER CONSULTING LLC |
| IRS990/ContractorCompensationGrp/ServicesDesc | 0 | DEVELOPMENT CONSULTANT |
| IRS990/ContractorCompensationGrp/ServicesDesc | 1 | RECRUITING SERVICES |
| IRS990/ContractorCompensationGrp/ServicesDesc | 2 | EXECUTIVE/ACADEMIC CONSULTANT |
| IRS990/ContractorCompensationGrp/ServicesDesc | 3 | LEGAL SERVICES |
| IRS990/ContractorCompensationGrp/ServicesDesc | 4 | GOVERNMENT RELATIONS CONSULTING |
| IRS990/CreditCounselingInd | 0 | 0 |
| IRS990/CYBenefitsPaidToMembersAmt | 0 | 0 |
| IRS990/CYContributionsGrantsAmt | 0 | 966190 |
| IRS990/CYGrantsAndSimilarPaidAmt | 0 | 50000 |
| IRS990/CYInvestmentIncomeAmt | 0 | 106 |
| IRS990/CYOtherExpensesAmt | 0 | 2993702 |
| IRS990/CYOtherRevenueAmt | 0 | 34 |
| IRS990/CYProgramServiceRevenueAmt | 0 | 10157732 |
| IRS990/CYRevenuesLessExpensesAmt | 0 | -382299 |
| IRS990/CYSalariesCompEmpBnftPaidAmt | 0 | 8462659 |
| IRS990/CYTotalExpensesAmt | 0 | 11506361 |
| IRS990/CYTotalFundraisingExpenseAmt | 0 | 353156 |
| IRS990/CYTotalProfFndrsngExpnsAmt | 0 | 0 |
| IRS990/CYTotalRevenueAmt | 0 | 11124062 |
| IRS990/DecisionsSubjectToApprovaInd | 0 | 0 |
| IRS990/DeductibleArtContributionInd | 0 | 0 |
| IRS990/DeductibleNonCashContriInd | 0 | 0 |
| IRS990/DelegationOfMgmtDutiesInd | 0 | 0 |
| IRS990/DepreciationDepletionGrp/FundraisingAmt | 0 | 2795 |
| IRS990/DepreciationDepletionGrp/ManagementAndGeneralAmt | 0 | 5589 |
| IRS990/DepreciationDepletionGrp/ProgramServicesAmt | 0 | 61491 |
| IRS990/DepreciationDepletionGrp/TotalAmt | 0 | 69875 |
| IRS990/Desc | 0 | CHARTER SCHOOL MANAGEMENT AND FACILITY DEVELOPMENT SERVICES IN NEW YORK CITY. |
| IRS990/DescribedInSection501c3Ind | 0 | 1 |
| IRS990/DisregardedEntityInd | 0 | 0 |
| IRS990/DocumentRetentionPolicyInd | 0 | 1 |
| IRS990/DonorAdvisedFundInd | 0 | 0 |
| IRS990/ElectionOfBoardMembersInd | 0 | 0 |
| IRS990/EmployeeCnt | 0 | 154 |
| IRS990/EmploymentTaxReturnsFiledInd | 0 | 1 |
| IRS990/EngagedInExcessBenefitTransInd | 0 | 0 |
| IRS990/ExpenseAmt | 0 | 8895072 |
| IRS990/FamilyOrBusinessRlnInd | 0 | 0 |
| IRS990/FederalGrantAuditRequiredInd | 0 | 0 |
| IRS990/FeesForServicesAccountingGrp/ManagementAndGeneralAmt | 0 | 28000 |
| IRS990/FeesForServicesAccountingGrp/TotalAmt | 0 | 28000 |
| IRS990/FeesForServicesLegalGrp/ManagementAndGeneralAmt | 0 | 51906 |
| IRS990/FeesForServicesLegalGrp/TotalAmt | 0 | 51906 |
| IRS990/FeesForServicesManagementGrp/ManagementAndGeneralAmt | 0 | 10380 |
| IRS990/FeesForServicesManagementGrp/TotalAmt | 0 | 10380 |
| IRS990/FeesForServicesOtherGrp/ManagementAndGeneralAmt | 0 | 1380728 |
| IRS990/FeesForServicesOtherGrp/ProgramServicesAmt | 0 | 370545 |
| IRS990/FeesForServicesOtherGrp/TotalAmt | 0 | 1751273 |
| IRS990/ForeignActivitiesInd | 0 | 0 |
| IRS990/ForeignFinancialAccountInd | 0 | 0 |
| IRS990/ForeignOfficeInd | 0 | 0 |
| IRS990/Form8282PropertyDisposedOfInd | 0 | 0 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 0 | 2.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 1 | 2.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 2 | 60.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 3 | 2.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 4 | 2.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 5 | 2.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 6 | 60.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 7 | 60.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 8 | 60.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 9 | 60.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 10 | 60.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 11 | 60.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 12 | 60.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 13 | 60.00 |
| IRS990/Form990PartVIISectionAGrp/HighestCompensatedEmployeeInd | 0 | X |
| IRS990/Form990PartVIISectionAGrp/HighestCompensatedEmployeeInd | 1 | X |
| IRS990/Form990PartVIISectionAGrp/HighestCompensatedEmployeeInd | 2 | X |
| IRS990/Form990PartVIISectionAGrp/HighestCompensatedEmployeeInd | 3 | X |
| IRS990/Form990PartVIISectionAGrp/HighestCompensatedEmployeeInd | 4 | 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/KeyEmployeeInd | 0 | 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 | 18315 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 3 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 4 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 5 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 6 | 34123 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 7 | 9513 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 8 | 15573 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 9 | 12826 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 10 | 23149 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 11 | 20279 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 12 | 17020 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 13 | 18878 |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 0 | MARTY LINSKY |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 1 | MATTHEW CLARK |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 2 | STEVEN WILSON |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 3 | JONATHAN ROSENBERG |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 4 | MARGARET ANADU |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 5 | JULIA BATOR |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 6 | SUSAN POLLOCK |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 7 | ANDREW EPSTEIN |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 8 | BRANDON SORLIE |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 9 | EMEKA IBEKWEH |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 10 | ELIZABETH GOLDFARB |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 11 | CHARLISE MANUEL |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 12 | DELLIANNA BURROWS |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 13 | JENNIFER THOMAS |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 0 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 1 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 2 | 349242 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 3 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 4 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 5 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 6 | 242059 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 7 | 217321 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 8 | 185648 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 9 | 233128 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 10 | 179979 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 11 | 173384 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 12 | 166045 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 13 | 156085 |
| 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/TitleTxt | 0 | BOARD PRESIDENT & CHAIR |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 1 | TREASURER |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 2 | SECRETARY & CHIEF EXECUTIVE OFFICER |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 3 | DIRECTOR |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 4 | DIRECTOR |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 5 | DIRECTOR |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 6 | PRESIDENT |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 7 | CHIEF FINANCIAL OFFICER |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 8 | CHIEF SCHOOLS OFFICER |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 9 | MANAGING DIRECTOR OF TECHNOLOGY |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 10 | MANAGING DIRECTOR OF SCHOOL |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 11 | DIRECTOR OF FINANCE |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 12 | MANAGING DIRECTOR OF SCHOOLS |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 13 | DIRECTOR OF STUDENT SERVICES |
| IRS990/Form990ProvidedToGvrnBodyInd | 0 | 1 |
| IRS990/Form990TFiledInd | 0 | 1 |
| IRS990/FormationYr | 0 | 2007 |
| IRS990/FormerOfcrEmployeesListedInd | 0 | 0 |
| IRS990/FSAuditedBasisGrp/SeparateBasisFinclStmtInd | 0 | X |
| IRS990/FSAuditedInd | 0 | 1 |
| IRS990/FundraisingActivitiesInd | 0 | 0 |
| IRS990/GamingActivitiesInd | 0 | 0 |
| IRS990/GoverningBodyVotingMembersCnt | 0 | 6 |
| IRS990/GovernmentGrantsAmt | 0 | 519552 |
| IRS990/GrantAmt | 0 | 50000 |
| IRS990/GrantsToDomesticOrgsGrp/ProgramServicesAmt | 0 | 50000 |
| IRS990/GrantsToDomesticOrgsGrp/TotalAmt | 0 | 50000 |
| IRS990/GrantsToIndividualsInd | 0 | 0 |
| IRS990/GrantsToOrganizationsInd | 0 | 1 |
| IRS990/GrantToRelatedPersonInd | 0 | 0 |
| IRS990/GrossReceiptsAmt | 0 | 11124062 |
| IRS990/GroupReturnForAffiliatesInd | 0 | 0 |
| IRS990/IncludeFIN48FootnoteInd | 0 | 1 |
| IRS990/IndependentAuditFinclStmtInd | 0 | 1 |
| IRS990/IndependentVotingMemberCnt | 0 | 5 |
| IRS990/IndivRcvdGreaterThan100KCnt | 0 | 19 |
| IRS990/IndoorTanningServicesInd | 0 | 0 |
| IRS990/InfoInScheduleOPartIIIInd | 0 | X |
| IRS990/InfoInScheduleOPartIXInd | 0 | X |
| IRS990/InfoInScheduleOPartVIInd | 0 | X |
| IRS990/InfoInScheduleOPartXIIInd | 0 | X |
| IRS990/InformationTechnologyGrp/FundraisingAmt | 0 | 1313 |
| IRS990/InformationTechnologyGrp/ManagementAndGeneralAmt | 0 | 4420 |
| IRS990/InformationTechnologyGrp/ProgramServicesAmt | 0 | 52497 |
| IRS990/InformationTechnologyGrp/TotalAmt | 0 | 58230 |
| IRS990/InsuranceGrp/FundraisingAmt | 0 | 1006 |
| IRS990/InsuranceGrp/ManagementAndGeneralAmt | 0 | 2011 |
| IRS990/InsuranceGrp/ProgramServicesAmt | 0 | 22124 |
| IRS990/InsuranceGrp/TotalAmt | 0 | 25141 |
| IRS990/IntangibleAssetsGrp/BOYAmt | 0 | 28909 |
| IRS990/IntangibleAssetsGrp/EOYAmt | 0 | 0 |
| IRS990/InterestGrp/FundraisingAmt | 0 | 1230 |
| IRS990/InterestGrp/ManagementAndGeneralAmt | 0 | 2461 |
| IRS990/InterestGrp/ProgramServicesAmt | 0 | 27063 |
| IRS990/InterestGrp/TotalAmt | 0 | 30754 |
| IRS990/InvestmentIncomeGrp/ExclusionAmt | 0 | 106 |
| IRS990/InvestmentIncomeGrp/TotalRevenueColumnAmt | 0 | 106 |
| IRS990/InvestmentInJointVentureInd | 0 | 0 |
| IRS990/InvestmentsProgramRelatedGrp/BOYAmt | 0 | 400000 |
| IRS990/InvestmentsProgramRelatedGrp/EOYAmt | 0 | 400000 |
| IRS990/IRPDocumentCnt | 0 | 55 |
| IRS990/IRPDocumentW2GCnt | 0 | 0 |
| IRS990/LandBldgEquipAccumDeprecAmt | 0 | 294541 |
| IRS990/LandBldgEquipBasisNetGrp/BOYAmt | 0 | 73074 |
| IRS990/LandBldgEquipBasisNetGrp/EOYAmt | 0 | 78030 |
| IRS990/LandBldgEquipCostOrOtherBssAmt | 0 | 372571 |
| 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 ASCEND LEARNING, INC. IS TO DEVELOP A SCALABLE SOLUTION TO THE UNDERACHIEVEMENT OF ECONOMICALLY DISADVANTAGED CHILDREN, A SYSTEM OF URBAN COLLEGE PREPARATORY CHARTER SCHOOLS THAT, OPERATING WITH WIDELY AVAILABLE RESOURCES, (CONTINUED ON SCHEDULE O) POST ACHIEVEMENT LEVELS EQUAL OR SUPERIOR TO SUBURBAN SCHOOLS EDUCATING STUDENTS FROM MIDDLE-CLASS FAMILIES. |
| IRS990/MoreThan5000KToIndividualsInd | 0 | 0 |
| IRS990/MoreThan5000KToOrgInd | 0 | 0 |
| IRS990/NetAssetsOrFundBalancesBOYAmt | 0 | 1215953 |
| IRS990/NetAssetsOrFundBalancesEOYAmt | 0 | 833654 |
| IRS990/NetUnrelatedBusTxblIncmAmt | 0 | 17770 |
| IRS990/NondeductibleContributionsInd | 0 | 0 |
| IRS990/OccupancyGrp/ManagementAndGeneralAmt | 0 | 15500 |
| IRS990/OccupancyGrp/ProgramServicesAmt | 0 | 139500 |
| IRS990/OccupancyGrp/TotalAmt | 0 | 155000 |
| IRS990/OfficeExpensesGrp/FundraisingAmt | 0 | 770 |
| IRS990/OfficeExpensesGrp/ManagementAndGeneralAmt | 0 | 10751 |
| IRS990/OfficeExpensesGrp/ProgramServicesAmt | 0 | 100153 |
| IRS990/OfficeExpensesGrp/TotalAmt | 0 | 111674 |
| IRS990/OfficerMailingAddressInd | 0 | 0 |
| IRS990/OperateHospitalInd | 0 | 0 |
| IRS990/Organization501c3Ind | 0 | X |
| IRS990/OrganizationFollowsSFAS117Ind | 0 | X |
| IRS990/OtherAssetsTotalGrp/BOYAmt | 0 | 2573966 |
| IRS990/OtherAssetsTotalGrp/EOYAmt | 0 | 2177961 |
| IRS990/OtherChangesInNetAssetsAmt | 0 | 0 |
| IRS990/OtherEmployeeBenefitsGrp/FundraisingAmt | 0 | 22497 |
| IRS990/OtherEmployeeBenefitsGrp/ManagementAndGeneralAmt | 0 | 45183 |
| IRS990/OtherEmployeeBenefitsGrp/ProgramServicesAmt | 0 | 496642 |
| IRS990/OtherEmployeeBenefitsGrp/TotalAmt | 0 | 564322 |
| IRS990/OtherExpensesGrp/Desc | 0 | STAFF DEVELOPMENT |
| IRS990/OtherExpensesGrp/Desc | 1 | DUES & SUBSCRIPTIONS |
| IRS990/OtherExpensesGrp/Desc | 2 | CLASSROOM SUPPLIES |
| IRS990/OtherExpensesGrp/Desc | 3 | MISCELLANEOUS |
| IRS990/OtherExpensesGrp/ManagementAndGeneralAmt | 0 | 22158 |
| IRS990/OtherExpensesGrp/ManagementAndGeneralAmt | 1 | 6833 |
| IRS990/OtherExpensesGrp/ManagementAndGeneralAmt | 2 | 3005 |
| IRS990/OtherExpensesGrp/ManagementAndGeneralAmt | 3 | 1043 |
| IRS990/OtherExpensesGrp/ProgramServicesAmt | 0 | 199634 |
| IRS990/OtherExpensesGrp/ProgramServicesAmt | 1 | 61497 |
| IRS990/OtherExpensesGrp/ProgramServicesAmt | 2 | 27544 |
| IRS990/OtherExpensesGrp/ProgramServicesAmt | 3 | 9044 |
| IRS990/OtherExpensesGrp/TotalAmt | 0 | 221792 |
| IRS990/OtherExpensesGrp/TotalAmt | 1 | 68330 |
| IRS990/OtherExpensesGrp/TotalAmt | 2 | 30549 |
| IRS990/OtherExpensesGrp/TotalAmt | 3 | 10087 |
| IRS990/OtherRevenueMiscGrp/BusinessCd | 0 | 900099 |
| IRS990/OtherRevenueMiscGrp/Desc | 0 | MISCELLANEOUS REVENUE |
| IRS990/OtherRevenueMiscGrp/ExclusionAmt | 0 | 34 |
| IRS990/OtherRevenueMiscGrp/TotalRevenueColumnAmt | 0 | 34 |
| IRS990/OtherRevenueTotalAmt | 0 | 34 |
| IRS990/OtherSalariesAndWagesGrp/FundraisingAmt | 0 | 244278 |
| IRS990/OtherSalariesAndWagesGrp/ManagementAndGeneralAmt | 0 | 488556 |
| IRS990/OtherSalariesAndWagesGrp/ProgramServicesAmt | 0 | 5374138 |
| IRS990/OtherSalariesAndWagesGrp/TotalAmt | 0 | 6106972 |
| IRS990/OtherWebsiteInd | 0 | X |
| IRS990/PartialLiquidationInd | 0 | 0 |
| IRS990/PayPremiumsPrsnlBnftCntrctInd | 0 | 0 |
| IRS990/PayrollTaxesGrp/FundraisingAmt | 0 | 21070 |
| IRS990/PayrollTaxesGrp/ManagementAndGeneralAmt | 0 | 42140 |
| IRS990/PayrollTaxesGrp/ProgramServicesAmt | 0 | 463540 |
| IRS990/PayrollTaxesGrp/TotalAmt | 0 | 526750 |
| IRS990/PensionPlanContributionsGrp/FundraisingAmt | 0 | 3856 |
| IRS990/PensionPlanContributionsGrp/ManagementAndGeneralAmt | 0 | 7712 |
| IRS990/PensionPlanContributionsGrp/ProgramServicesAmt | 0 | 84832 |
| IRS990/PensionPlanContributionsGrp/TotalAmt | 0 | 96400 |
| IRS990/PledgesAndGrantsReceivableGrp/BOYAmt | 0 | 759547 |
| IRS990/PledgesAndGrantsReceivableGrp/EOYAmt | 0 | 1375900 |
| IRS990/PoliticalCampaignActyInd | 0 | 0 |
| IRS990/PrepaidExpensesDefrdChargesGrp/BOYAmt | 0 | 91746 |
| IRS990/PrepaidExpensesDefrdChargesGrp/EOYAmt | 0 | 111086 |
| IRS990/PrincipalOfficerNm | 0 | STEVEN WILSON |
| IRS990/ProfessionalFundraisingInd | 0 | 0 |
| IRS990/ProgramServiceRevenueGrp/BusinessCd | 0 | 541610 |
| IRS990/ProgramServiceRevenueGrp/Desc | 0 | MANAGEMENT FEES |
| IRS990/ProgramServiceRevenueGrp/RelatedOrExemptFuncIncomeAmt | 0 | 10157732 |
| IRS990/ProgramServiceRevenueGrp/TotalRevenueColumnAmt | 0 | 10157732 |
| IRS990/ProhibitedTaxShelterTransInd | 0 | 0 |
| IRS990/PYBenefitsPaidToMembersAmt | 0 | 0 |
| IRS990/PYContributionsGrantsAmt | 0 | 867559 |
| IRS990/PYExcessBenefitTransInd | 0 | 0 |
| IRS990/PYGrantsAndSimilarPaidAmt | 0 | 100000 |
| IRS990/PYInvestmentIncomeAmt | 0 | 18 |
| IRS990/PYOtherExpensesAmt | 0 | 2195524 |
| IRS990/PYOtherRevenueAmt | 0 | 250 |
| IRS990/PYProgramServiceRevenueAmt | 0 | 8527882 |
| IRS990/PYRevenuesLessExpensesAmt | 0 | -117702 |
| IRS990/PYSalariesCompEmpBnftPaidAmt | 0 | 7217887 |
| IRS990/PYTotalExpensesAmt | 0 | 9513411 |
| IRS990/PYTotalProfFndrsngExpnsAmt | 0 | 0 |
| IRS990/PYTotalRevenueAmt | 0 | 9395709 |
| IRS990/QuidProQuoContributionsInd | 0 | 0 |
| IRS990/RcvFndsToPayPrsnlBnftCntrctInd | 0 | 0 |
| IRS990/ReconcilationRevenueExpnssAmt | 0 | -382299 |
| IRS990/RegularMonitoringEnfrcInd | 0 | 1 |
| IRS990/RelatedEntityInd | 0 | 0 |
| IRS990/RelatedOrganizationCtrlEntInd | 0 | 0 |
| IRS990/ReportInvestmentsOtherSecInd | 0 | 0 |
| IRS990/ReportLandBuildingEquipmentInd | 0 | 1 |
| IRS990/ReportOtherAssetsInd | 0 | 1 |
| IRS990/ReportOtherLiabilitiesInd | 0 | 0 |
| IRS990/ReportProgramRelatedInvstInd | 0 | 1 |
| IRS990/RevenueAmt | 0 | 10157732 |
| IRS990/SavingsAndTempCashInvstGrp/BOYAmt | 0 | 1155 |
| IRS990/SavingsAndTempCashInvstGrp/EOYAmt | 0 | 1134189 |
| IRS990ScheduleA/Form990ScheduleAPartVIGrp/ExplanationTxt | 0 | MISCELLANEOUS REVENUE - 2015 AMOUNT: $ 257. 2016 AMOUNT: $ 250. 2017 AMOUNT: $ 34. |
| IRS990ScheduleA/Form990ScheduleAPartVIGrp/FormAndLineReferenceDesc | 0 | SCHEDULE A, PART II, LINE 10, EXPLANATION OF OTHER INCOME: |
| IRS990ScheduleA/GiftsGrantsContriRcvd170Grp/CurrentTaxYearAmt | 0 | 966190 |
| IRS990ScheduleA/GiftsGrantsContriRcvd170Grp/CurrentTaxYearMinus1YearAmt | 0 | 867559 |
| IRS990ScheduleA/GiftsGrantsContriRcvd170Grp/CurrentTaxYearMinus2YearsAmt | 0 | 944631 |
| IRS990ScheduleA/GiftsGrantsContriRcvd170Grp/CurrentTaxYearMinus3YearsAmt | 0 | 789353 |
| IRS990ScheduleA/GiftsGrantsContriRcvd170Grp/CurrentTaxYearMinus4YearsAmt | 0 | 300000 |
| IRS990ScheduleA/GiftsGrantsContriRcvd170Grp/TotalAmt | 0 | 3867733 |
| IRS990ScheduleA/GrossInvestmentIncome170Grp/CurrentTaxYearAmt | 0 | 106 |
| IRS990ScheduleA/GrossInvestmentIncome170Grp/CurrentTaxYearMinus1YearAmt | 0 | 18 |
| IRS990ScheduleA/GrossInvestmentIncome170Grp/CurrentTaxYearMinus2YearsAmt | 0 | 32 |
| IRS990ScheduleA/GrossInvestmentIncome170Grp/CurrentTaxYearMinus3YearsAmt | 0 | 236 |
| IRS990ScheduleA/GrossInvestmentIncome170Grp/CurrentTaxYearMinus4YearsAmt | 0 | 369 |
| IRS990ScheduleA/GrossInvestmentIncome170Grp/TotalAmt | 0 | 761 |
| IRS990ScheduleA/GrossReceiptsRltdActivitiesAmt | 0 | 33468380 |
| IRS990ScheduleA/OtherIncome170Grp/CurrentTaxYearAmt | 0 | 34 |