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Innovative.
Intercultural.
Inclusive.

2025-2026 Calendar

Openings Available:

Kindergarten - Grade 5 Transfer Students

Open House Sat Jan 31!

(518) 533-9838 SE HABLA ESPAÑOL

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Nathan's bio is coming soon!

(518) 533-9838

Castle Island Bilingual Montessori is a Nonprofit Independent Elementary and Middle School and does not discriminate in its policies for enrollment,

paid or volunteer employment, nor school events on the basis of race, color, religion, gender identity, sexual orientation, national origin,

socio-economic level, physical ability or genetic orientation, or learning style.

Castle Island Bilingual Montessori is a 501(3) Tax Exempt Organization.

All contributions are tax deductible.

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