Our Credentials

IRS 501(c)(3) Tax Exempt – Nonprofit Organization

University of the State of New York Education Department – Independent (Private) School

American Montessori Society – Full Member School, Accreditation Candidate 2021

Bright Side Up (Capital District Child Care Council) – DSS Daycare Subsidy Site


No one has yet realized the wealth of sympathy, the kindness and generosity hidden in the soul of a child. The effort of every true education should be to unlock that treasure.


— Emma Goldman

© 2020 Castle Island Bilingual Montessori

Castle Island Bilingual Montessori is an independent school and does not discriminate in our enrollment policies on the basis of race, color, gender, religion, sexual orientation, nation or ethnic origin.