| IRS990/AccountantCompileOrReviewInd | 0 | 0 |
| IRS990/AccountsPayableAccrExpnssGrp/BOYAmt | 0 | 1694937 |
| IRS990/AccountsPayableAccrExpnssGrp/EOYAmt | 0 | 1525958 |
| IRS990/AccountsReceivableGrp/BOYAmt | 0 | 198929 |
| IRS990/AccountsReceivableGrp/EOYAmt | 0 | 7689152 |
| IRS990/ActivitiesConductedPrtshpInd | 0 | 0 |
| IRS990/ActivityOrMissionDesc | 0 | AN INDEPENDENT SCHOOL FOR GIRLS AND BOYS FROM PRESCHOOL THROUGH 12TH GRADE. |
| IRS990/AdvertisingGrp/FundraisingAmt | 0 | 98216 |
| IRS990/AdvertisingGrp/ManagementAndGeneralAmt | 0 | 300 |
| IRS990/AdvertisingGrp/TotalAmt | 0 | 98516 |
| IRS990/AllOtherContributionsAmt | 0 | 692312 |
| IRS990/AllOtherExpensesGrp/FundraisingAmt | 0 | 12470 |
| IRS990/AllOtherExpensesGrp/ManagementAndGeneralAmt | 0 | 46317 |
| IRS990/AllOtherExpensesGrp/ProgramServicesAmt | 0 | 74014 |
| IRS990/AllOtherExpensesGrp/TotalAmt | 0 | 132801 |
| IRS990/AnnualDisclosureCoveredPrsnInd | 0 | 1 |
| IRS990/AuditCommitteeInd | 0 | 1 |
| IRS990/BooksInCareOfDetail/BusinessName/BusinessNameLine1Txt | 0 | SUSAN RICE |
| IRS990/BooksInCareOfDetail/PhoneNum | 0 | 2536208300 |
| IRS990/BooksInCareOfDetail/USAddress/AddressLine1Txt | 0 | 7723 CHAMBERS CREEK ROAD |
| IRS990/BooksInCareOfDetail/USAddress/CityNm | 0 | TACOMA |
| IRS990/BooksInCareOfDetail/USAddress/StateAbbreviationCd | 0 | WA |
| IRS990/BooksInCareOfDetail/USAddress/ZIPCd | 0 | 98467 |
| IRS990/BusinessRlnWith35CtrlEntInd | 0 | 0 |
| IRS990/BusinessRlnWithFamMemInd | 0 | 0 |
| IRS990/BusinessRlnWithOrgMemInd | 0 | 0 |
| IRS990/CashNonInterestBearingGrp/BOYAmt | 0 | 4262610 |
| IRS990/CashNonInterestBearingGrp/EOYAmt | 0 | 5163269 |
| IRS990/ChangeToOrgDocumentsInd | 0 | 0 |
| IRS990/CntrctRcvdGreaterThan100KCnt | 0 | 2 |
| IRS990/CollectionsOfArtInd | 0 | 0 |
| IRS990/CompCurrentOfcrDirectorsGrp/FundraisingAmt | 0 | 17341 |
| IRS990/CompCurrentOfcrDirectorsGrp/ManagementAndGeneralAmt | 0 | 262832 |
| IRS990/CompCurrentOfcrDirectorsGrp/ProgramServicesAmt | 0 | 138728 |
| IRS990/CompCurrentOfcrDirectorsGrp/TotalAmt | 0 | 418901 |
| IRS990/CompensationFromOtherSrcsInd | 0 | 0 |
| IRS990/CompensationProcessCEOInd | 0 | 1 |
| IRS990/CompensationProcessOtherInd | 0 | 0 |
| IRS990/ConferencesMeetingsGrp/ProgramServicesAmt | 0 | 2147 |
| IRS990/ConferencesMeetingsGrp/TotalAmt | 0 | 2147 |
| IRS990/ConflictOfInterestPolicyInd | 0 | 1 |
| IRS990/ConservationEasementsInd | 0 | 0 |
| IRS990/ConsolidatedAuditFinclStmtInd | 0 | 0 |
| IRS990/ContractorCompensationGrp/CompensationAmt | 0 | 399998 |
| IRS990/ContractorCompensationGrp/CompensationAmt | 1 | 110613 |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/AddressLine1Txt | 0 | 720 N 10TH STREET SUITE A-334 |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/AddressLine1Txt | 1 | 7457 SOUTH MADISON ST |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/CityNm | 0 | RENTON |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/CityNm | 1 | TACOMA |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/StateAbbreviationCd | 0 | WA |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/StateAbbreviationCd | 1 | WA |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/ZIPCd | 0 | 98057 |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/ZIPCd | 1 | 98409 |
| IRS990/ContractorCompensationGrp/ContractorName/BusinessName/BusinessNameLine1Txt | 0 | MARTY K INC |
| IRS990/ContractorCompensationGrp/ContractorName/BusinessName/BusinessNameLine1Txt | 1 | MOUNTAIN CONSTRUCTION |
| IRS990/ContractorCompensationGrp/ServicesDesc | 0 | JANITORIAL SERVICES |
| IRS990/ContractorCompensationGrp/ServicesDesc | 1 | CONTRUCTION SERVICES |
| IRS990/ContriRptFundraisingEventAmt | 0 | 277844 |
| IRS990/CreditCounselingInd | 0 | 1 |
| IRS990/CYBenefitsPaidToMembersAmt | 0 | 0 |
| IRS990/CYContributionsGrantsAmt | 0 | 2884132 |
| IRS990/CYGrantsAndSimilarPaidAmt | 0 | 2655377 |
| IRS990/CYInvestmentIncomeAmt | 0 | 1907045 |
| IRS990/CYOtherExpensesAmt | 0 | 4593600 |
| IRS990/CYOtherRevenueAmt | 0 | 11742 |
| IRS990/CYProgramServiceRevenueAmt | 0 | 16266782 |
| IRS990/CYRevenuesLessExpensesAmt | 0 | 2727100 |
| IRS990/CYSalariesCompEmpBnftPaidAmt | 0 | 11093624 |
| IRS990/CYTotalExpensesAmt | 0 | 18342601 |
| IRS990/CYTotalFundraisingExpenseAmt | 0 | 668698 |
| IRS990/CYTotalProfFndrsngExpnsAmt | 0 | 0 |
| IRS990/CYTotalRevenueAmt | 0 | 21069701 |
| IRS990/DecisionsSubjectToApprovaInd | 0 | 0 |
| IRS990/DeductibleArtContributionInd | 0 | 0 |
| IRS990/DeductibleNonCashContriInd | 0 | 1 |
| IRS990/DeferredRevenueGrp/BOYAmt | 0 | 3331164 |
| IRS990/DeferredRevenueGrp/EOYAmt | 0 | 12590903 |
| IRS990/DelegationOfMgmtDutiesInd | 0 | 0 |
| IRS990/DepreciationDepletionGrp/FundraisingAmt | 0 | 7205 |
| IRS990/DepreciationDepletionGrp/ManagementAndGeneralAmt | 0 | 73810 |
| IRS990/DepreciationDepletionGrp/ProgramServicesAmt | 0 | 1560623 |
| IRS990/DepreciationDepletionGrp/TotalAmt | 0 | 1641638 |
| IRS990/Desc | 0 | CHARLES WRIGHT ACADEMY IS AN INDEPENDENT SCHOOL FOR GIRLS AND BOYS FROM PRESCHOOL THROUGH 12TH GRADE. OUR TEACHERS SUPPORT, STRETCH, AND CHALLENGE OUR STUDENTS TO BECOME RESILIENT, SELF-RELIANT, INDEPENDENT LEARNERS AND THINKERS. STUDENTS BENEFIT FROM A COMPREHENSIVE CURRICULUM THAT INCLUDES LAB SCIENCE, VISUAL AND PERFORMING ART, FOREIGN LANGUAGE AND PHYSICAL EDUCATION. CLASSROOM LEARNING IS ENHANCED BY INTERSCHOLASTIC ATHLETICS, CLUBS, EXPERIENTIAL LEARNING AND OUTDOOR EDUCATION. AT THE HEART OF THE CHARLES WRIGHT EXPERIENCE IS A COMMUNITY THAT HELPS STUDENTS DEVELOP THEIR FULL POTENTIAL AND BECOME INSPIRED, LIFE-LONG LEARNERS. TOTAL ENROLLMENT FOR THE 2020-21 SCHOOL YEAR WAS 570 STUDENTS. |
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| IRS990/DisregardedEntityInd | 0 | 0 |
| IRS990/DocumentRetentionPolicyInd | 0 | 1 |
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| IRS990/DonorRestrictionNetAssetsGrp/EOYAmt | 0 | 25532250 |
| IRS990/DonorRstrOrQuasiEndowmentsInd | 0 | 1 |
| IRS990/ElectionOfBoardMembersInd | 0 | 0 |
| IRS990/EmployeeCnt | 0 | 211 |
| IRS990/EmploymentTaxReturnsFiledInd | 0 | 1 |
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| IRS990/EscrowAccountLiabilityGrp/EOYAmt | 0 | 27400 |
| IRS990/ExpenseAmt | 0 | 14679352 |
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| IRS990/FeesForServicesAccountingGrp/TotalAmt | 0 | 58324 |
| IRS990/FeesForServicesLegalGrp/FundraisingAmt | 0 | 64 |
| IRS990/FeesForServicesLegalGrp/ManagementAndGeneralAmt | 0 | 431375 |
| IRS990/FeesForServicesLegalGrp/ProgramServicesAmt | 0 | 136454 |
| IRS990/FeesForServicesLegalGrp/TotalAmt | 0 | 567893 |
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| IRS990/FeesForServicesOtherGrp/ManagementAndGeneralAmt | 0 | 96289 |
| IRS990/FeesForServicesOtherGrp/ProgramServicesAmt | 0 | 42795 |
| IRS990/FeesForServicesOtherGrp/TotalAmt | 0 | 167193 |
| IRS990/FeesForSrvcInvstMgmntFeesGrp/ManagementAndGeneralAmt | 0 | 71256 |
| IRS990/FeesForSrvcInvstMgmntFeesGrp/TotalAmt | 0 | 71256 |
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| IRS990/ForeignOfficeInd | 0 | 0 |
| IRS990/Form8282PropertyDisposedOfInd | 0 | 0 |
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| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 1 | 60.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 2 | 60.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 3 | 60.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 4 | 60.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 5 | 5.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 6 | 5.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 7 | 5.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 8 | 5.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 9 | 2.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 10 | 2.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 11 | 2.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 12 | 2.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 13 | 2.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 14 | 2.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 15 | 2.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 16 | 2.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 17 | 2.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 18 | 2.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 19 | 2.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 20 | 2.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 21 | 2.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 22 | 2.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 23 | 2.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 24 | 2.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 25 | 2.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 26 | 60.00 |
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| IRS990/Form990PartVIISectionAGrp/HighestCompensatedEmployeeInd | 1 | 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/IndividualTrusteeOrDirectorInd | 15 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 16 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 17 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 18 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 19 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 20 | 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/OfficerInd | 5 | X |
| IRS990/Form990PartVIISectionAGrp/OfficerInd | 6 | X |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 0 | 15757 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 1 | 16505 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 2 | 18897 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 3 | 19316 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 4 | 18566 |
| 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 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 16 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 17 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 18 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 19 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 20 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 21 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 22 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 23 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 24 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 25 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 26 | 0 |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 0 | MATT CULBERSON |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 1 | SUSAN RICE |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 2 | UNHI PAK |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 3 | WILLIAM SCHUVER |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 4 | CATHERINE EZZO |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 5 | NANCY SCHAUER |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 6 | DAPHNE MACKEY |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 7 | SUE MAYER |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 8 | TOBY MURRAY |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 9 | DREW BAMFORD |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 10 | ROGER BASS |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 11 | ADAM BLAKNEY |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 12 | BLAKE GOLDBERG |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 13 | MARK HOOD |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 14 | RITA IRVIN |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 15 | KENDALL LEITH |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 16 | DIVYA MCMILLIN |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 17 | ELLEN MIDDLETON |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 18 | MIKE OPITZ |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 19 | JENNIFER SMITH |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 20 | LIZ SNYDER |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 21 | IAN TONER |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 22 | SHAN VIPOND |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 23 | SARAH WEYERHAEUSER |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 24 | TREVOR WILL |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 25 | LIZ WILLIAMS |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 26 | TIMOTHY G GOULD |
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| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 1 | 179419 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 2 | 146473 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 3 | 137962 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 4 | 113498 |
| 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 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 16 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 17 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 18 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 19 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 20 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 21 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 22 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 23 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 24 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 25 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 26 | 0 |
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| 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/ReportableCompFromRltdOrgAmt | 20 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 21 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 22 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 23 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 24 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 25 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 26 | 0 |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 0 | FORMER OFFICER |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 1 | HEAD OF SCHOOL |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 2 | CFO THRU 11/20 |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 3 | HEAD OF MIDDLE/UPPER SCHOOL |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 4 | HEAD OF UPPER SCHOOL |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 5 | BOARD CHAIR |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 6 | BOARD VICE CHAIR |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 7 | BOARD TREASURER |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 8 | BOARD SECRETARY |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 9 | BOARD MEMBER |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 10 | BOARD MEMBER |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 11 | BOARD MEMBER |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 12 | BOARD MEMBER |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 13 | BOARD MEMBER |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 14 | BOARD MEMBER |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 15 | BOARD MEMBER |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 16 | BOARD MEMBER |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 17 | BOARD MEMBER |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 18 | BOARD MEMBER |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 19 | BOARD MEMBER |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 20 | BOARD MEMBER |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 21 | BOARD MEMBER |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 22 | BOARD MEMBER |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 23 | BOARD MEMBER |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 24 | BOARD MEMBER |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 25 | BOARD MEMBER |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 26 | CFO FROM 01/21 |
| IRS990/Form990ProvidedToGvrnBodyInd | 0 | 0 |
| IRS990/Form990TFiledInd | 0 | 1 |
| IRS990/FormationYr | 0 | 1957 |
| IRS990/FormerOfcrEmployeesListedInd | 0 | 1 |
| IRS990/FSAuditedBasisGrp/SeparateBasisFinclStmtInd | 0 | X |
| IRS990/FSAuditedInd | 0 | 1 |
| IRS990/FundraisingActivitiesInd | 0 | 1 |
| IRS990/FundraisingAmt | 0 | 277844 |
| IRS990/FundraisingDirectExpensesAmt | 0 | 43143 |
| IRS990/FundraisingGrossIncomeAmt | 0 | 19698 |
| IRS990/GainOrLossGrp/OtherAmt | 0 | 4911 |
| IRS990/GainOrLossGrp/SecuritiesAmt | 0 | 1150755 |
| IRS990/GamingActivitiesInd | 0 | 0 |
| IRS990/GamingDirectExpensesAmt | 0 | 0 |
| IRS990/GamingGrossIncomeAmt | 0 | 3660 |
| IRS990/GoverningBodyVotingMembersCnt | 0 | 21 |
| IRS990/GovernmentGrantsAmt | 0 | 1913976 |
| IRS990/GrantAmt | 0 | 2655377 |
| IRS990/GrantsToDomesticIndividualsGrp/ProgramServicesAmt | 0 | 2655377 |
| IRS990/GrantsToDomesticIndividualsGrp/TotalAmt | 0 | 2655377 |
| IRS990/GrantsToIndividualsInd | 0 | 1 |
| IRS990/GrantsToOrganizationsInd | 0 | 0 |
| IRS990/GrantToRelatedPersonInd | 0 | 1 |
| IRS990/GrossAmountSalesAssetsGrp/OtherAmt | 0 | 4911 |
| IRS990/GrossAmountSalesAssetsGrp/SecuritiesAmt | 0 | 1511356 |
| IRS990/GrossReceiptsAmt | 0 | 21482321 |
| IRS990/GrossRentsGrp/RealAmt | 0 | 39403 |
| IRS990/GroupReturnForAffiliatesInd | 0 | 0 |
| IRS990/IncludeFIN48FootnoteInd | 0 | 0 |
| IRS990/IndependentAuditFinclStmtInd | 0 | 1 |
| IRS990/IndependentVotingMemberCnt | 0 | 20 |
| IRS990/IndivRcvdGreaterThan100KCnt | 0 | 5 |
| IRS990/IndoorTanningServicesInd | 0 | 0 |
| IRS990/InfoInScheduleOPartVIInd | 0 | X |
| IRS990/InformationTechnologyGrp/FundraisingAmt | 0 | 186 |
| IRS990/InformationTechnologyGrp/ManagementAndGeneralAmt | 0 | 43370 |
| IRS990/InformationTechnologyGrp/ProgramServicesAmt | 0 | 53253 |
| IRS990/InformationTechnologyGrp/TotalAmt | 0 | 96809 |
| IRS990/InsuranceGrp/FundraisingAmt | 0 | 715 |
| IRS990/InsuranceGrp/ManagementAndGeneralAmt | 0 | 76645 |
| IRS990/InsuranceGrp/ProgramServicesAmt | 0 | 162936 |
| IRS990/InsuranceGrp/TotalAmt | 0 | 240296 |
| IRS990/InventoriesForSaleOrUseGrp/BOYAmt | 0 | 41493 |
| IRS990/InventoriesForSaleOrUseGrp/EOYAmt | 0 | 32161 |
| IRS990/InvestmentIncomeGrp/ExclusionAmt | 0 | 751379 |
| IRS990/InvestmentIncomeGrp/TotalRevenueColumnAmt | 0 | 751379 |
| IRS990/InvestmentInJointVentureInd | 0 | 0 |
| IRS990/InvestmentsOtherSecuritiesGrp/BOYAmt | 0 | 6054010 |
| IRS990/InvestmentsOtherSecuritiesGrp/EOYAmt | 0 | 7685697 |
| IRS990/InvestmentsPubTradedSecGrp/BOYAmt | 0 | 24467818 |
| IRS990/InvestmentsPubTradedSecGrp/EOYAmt | 0 | 34190651 |
| IRS990/IRPDocumentCnt | 0 | 73 |
| IRS990/IRPDocumentW2GCnt | 0 | 0 |
| IRS990/LandBldgEquipAccumDeprecAmt | 0 | 28584672 |
| IRS990/LandBldgEquipBasisNetGrp/BOYAmt | 0 | 23637794 |
| IRS990/LandBldgEquipBasisNetGrp/EOYAmt | 0 | 22305422 |
| IRS990/LandBldgEquipCostOrOtherBssAmt | 0 | 50890094 |
| IRS990/LegalDomicileStateCd | 0 | WA |
| IRS990/LessCostOthBasisSalesExpnssGrp/OtherAmt | 0 | 0 |
| IRS990/LessCostOthBasisSalesExpnssGrp/SecuritiesAmt | 0 | 360601 |
| IRS990/LessRentalExpensesGrp/RealAmt | 0 | 8876 |
| 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/MiscellaneousRevenueGrp/ExclusionAmt | 0 | 1000 |
| IRS990/MiscellaneousRevenueGrp/TotalRevenueColumnAmt | 0 | 1000 |
| IRS990/MissionDesc | 0 | TO INSPIRE ACTIVE, JOYFUL LEARNING WHILE NURTURING AND CHALLENGING OUR STUDENTS TO DEVELOP THE CHARACTER, CREATIVITY, AND SKILLS TO SUCCESSFULLY NAVIGATE THE FUTURE WITH CONFIDENCE. |
| IRS990/MoreThan5000KToIndividualsInd | 0 | 0 |
| IRS990/MoreThan5000KToOrgInd | 0 | 0 |
| IRS990/NetAssetsOrFundBalancesBOYAmt | 0 | 56524165 |
| IRS990/NetAssetsOrFundBalancesEOYAmt | 0 | 65529207 |
| IRS990/NetGainOrLossInvestmentsGrp/ExclusionAmt | 0 | 1155666 |
| IRS990/NetGainOrLossInvestmentsGrp/TotalRevenueColumnAmt | 0 | 1155666 |
| IRS990/NetIncmFromFundraisingEvtGrp/ExclusionAmt | 0 | -23445 |
| IRS990/NetIncmFromFundraisingEvtGrp/TotalRevenueColumnAmt | 0 | -23445 |
| IRS990/NetIncomeFromGamingGrp/ExclusionAmt | 0 | 3660 |
| IRS990/NetIncomeFromGamingGrp/TotalRevenueColumnAmt | 0 | 3660 |
| IRS990/NetRentalIncomeOrLossGrp/ExclusionAmt | 0 | 30527 |
| IRS990/NetRentalIncomeOrLossGrp/TotalRevenueColumnAmt | 0 | 30527 |
| IRS990/NetUnrelatedBusTxblIncmAmt | 0 | 13959 |
| IRS990/NetUnrlzdGainsLossesInvstAmt | 0 | 6277942 |
| IRS990/NoDonorRestrictionNetAssetsGrp/BOYAmt | 0 | 35772010 |
| IRS990/NoDonorRestrictionNetAssetsGrp/EOYAmt | 0 | 39996957 |
| IRS990/NoncashContributionsAmt | 0 | 36876 |
| IRS990/NondeductibleContributionsInd | 0 | 0 |
| IRS990/OccupancyGrp/FundraisingAmt | 0 | 1544 |
| IRS990/OccupancyGrp/ManagementAndGeneralAmt | 0 | 15817 |