Preschool-Upper Elementary

World-class Education

Castle Island offers education for children ages 3 through 12 years old:


The school day hours are:

  • Half Day       8:30am  -  11:30am (available option for children ages 3 - 5)

  • Full Day       8:30am  -  3:30pm 

  • Before Care  7:30am  -  8:30am

  • After Care     3:30pm  -  5:30pm


Learn how to enroll here.






The environment must be rich in motives which lend interest to activity and invite the child to conduct his own experiences.

                                   -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.