BuyLake Osiris ColonyHomes for SaleOpen HousesNew HomesRecently SoldWaldenHomes for SaleOpen HousesRecently SoldRentLake Osiris ColonyApartments for RentHouses for RentTownhomes for RentWaldenHouses for RentTownhomes for RentPost A Rental ListingMortgageWaldenMortgage OverviewGet Pre-QualifiedMortgage RatesRefinance RatesMortgage CalculatorAffordability CalculatorRefinance CalculatorRent vs Buy CalculatorSaved HomesSaved SearchesSign up or Log inWalden, NYLake Osiris ColonyNeighborhood OverviewNo for sale dataNo homes for saleNo rental dataNo homes for rentNo commute dataRatings unavailableSchoolsPreschoolElementaryMiddleHighOstrander Elementary SchoolPK-6Public481 StudentsWallkill Central School District5/10GreatSchools RatingParent Rating AverageThe teachers that have worked with my son are incredibly supportive of his individual needs. He has progressed significantly due to their patience and achievable challenges. I have direct access to communicate with them when needed. I absolutely love this school and its staff.Parent Review4y agoMost Precious Blood SchoolPK-8Private176 StudentsNAGreatSchools RatingParent Rating AverageWe love this school!! My son has shown so much growth. We love the small class sizes and academics are very important. I would recommend you check out MPB! You will love it just like my family!Parent Review1y agoThe GreatSchools Rating compares schools on a variety of school quality indicators including test scores, college readiness, equity and more. Learn more.Homes in Lake Osiris ColonyFor Sale (0)For Rent (0)No homes for sale in this neighborhoodSearch Homes in Lake Osiris ColonyNearby Neighborhoods in WaldenSkip to last itemVails Gate5 homes for saleBuy: $315K - $499KSee Local HighlightsWalker Valley2 homes for saleBuy: $330K - $995KSee Local HighlightsNew Hamburg2 homes for saleBuy: $610K - $5.55MSee Local HighlightsFirthcliffe8 homes for saleBuy: $390K - $1.29MSee Local HighlightsGlenham5 homes for saleBuy: $250K - $1.15MSee Local HighlightsScotchtown12 homes for saleBuy: $200K - $1.59MSee Local HighlightsCrown Heights6 homes for saleBuy: $350K - $550KSee Local HighlightsCragsmoor12 homes for saleBuy: $59.5K - $2.4MSee Local HighlightsSouth Blooming Grove43 homes for saleBuy: $250K - $7.5MSee Local HighlightsSpackenkill7 homes for saleBuy: $399K - $700KSee Local HighlightsSkip to first item
