Prospective Families

Three Steps to Enroll

Sign and submit an enrollment contract

with $250 deposit*.

Sent after visit completed & form received.

School Year Tuition

$4,500  to  $11,000

The standard tuition amount is $11,000. The $250 deposit is deducted from the tuition for a monthly amount of $1,075 from September through June.

Castle Island offers tuition scholarships to all families who are enrolling their children*

age 5 through 12 years, Kindergarten - Grade 6


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

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



Our Sibling Discount Policy

First sibling = full tuition amount

Second sibling = a discount of 20% of the full tuition amount is applied

Each additional sibling = a discount of 30% of the full tuition amount is applied

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.