Prospective Families

Three Steps to Enroll

Sign and submit an enrollment contract

with $250 deposit*.

Sent after visit completed & form received.

School Year Tuition

September - June

        July & August - See Summer Camp Info Here

Half Day available for 3-5 year olds


Standard Rate: $6,250 ($250 Deposit; $600/month)


Full Day available for 3-12 year olds


Standard Rate: $11,000 ($250 Deposit; $1,075/month)

Scholarships Offered: Sliding Scale from $4,500 - $10,000 ($250 Deposit; $425-$975/month)


  • Castle Island offers tuition scholarships to all families who are enrolling their children between ages 5 through 12 years, Kindergarten - Grade 6.  

  • There are limited income-based scholarships for children enrolling aged 3 and 4 years.

  • Scholarships are provided on a sliding-scale based on annual household income up to $100,000, and are set at approximately 10% of income. 


   Sibling Discount

  • First sibling = full tuition amount

  • Second sibling = 20% discount 

  • Each additional sibling = 30% discount

Optional Wrap-Around Care

Before Care


Standard Rate: $50/month

After Care


Standard Rate: $150/month

Imagination does not become great until human beings, given the courage and the strength, use it to create.


                                                    —- Dr. Maria Montessori

© 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.