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Your Tuition Investment funds your child's specialized and unique world-class education, immersed in Spanish, and includes for your child: a clean and beautiful learning space, Montessori trained teaching guides (teachers), all school supplies, enrichment programming, guest speakers, field trips, monthly family events and more!


A. Qualify for a Tuition Scholarship* based on annual household income under $200,000;  and choose from various discounts, including sibling discounts, and multi-year discounts.

B. Sign your child's Enrollment Contract and a make the $500 Tuition Investment Deposit.**

C. Your child is enrolled!

*Castle Island offers income-based sliding-scale Tuition Scholarships for enrollment from Kindergarten all the way though Grade 6!   To qualify, please send documented income evidence (ex: tax return, page 1). 

For children in Pre-K, ages 3 or 4, there are a limited number of scholarships. Contact the school to inquire if your family may qualify. 

**Enrollment Deposit, along with the signed Contract, serves to secure your child's "spot" for the Academic Year and is Non-Refundable.


Tuition Discounts

  • Sibling: 20% Tuition Discount for the first child; 40% for the second child; 20% for each additional child

  • Early Bird Deposit: $100 Discount for Deposit paid & Contract signed by March 1 for the following Academic Year

  • One Payment: $200 Discount for making One Tuition Payment by July 1

  • Two Payments: $100 Discount for making Two Tuition Payments by July 1 and December 1

  • Multi-year Commitment: $400 Discount Each Year for a Three-Year Enrollment Commitment

Ambassador Parent Credit, or Community Partner Gift

  • New Student Referral: Parents receive $500 Tuition Credit; Alumni Parents & Community Partners $500 Gift Card

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