Preschool through Grade 12

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We are still accepting applications for the 2020-2021 school year. A few spaces are still available in Toute Petite Section, Pre-K, 3rd grade, and some sections of the Upper School. For all other grades, we are considering applications for the waiting lists.

The Admission Office is working remotely. Email is the best way to reach us: (please do not mail anything to our physical address).

If you are having technical difficulties submitting your application, or if you cannot upload materials directly to the Admissions Portal, please send an email to

Please click below to see the materials required at each level:

Required documents to submit with the application are listed below by age group.

Learn more about how to apply for the Homestay Program (grades 9 to 12).

We are truly teaching the world at the International School of Boston. We welcome you to join us.


The International School of Boston is committed to providing a working and learning environment free from harassment and discrimination. No employee of the School or applicant to the School shall be discriminated against or on the basis of race, color, religion, gender, sexual orientation, gender identity or expression, national origin, age, disability or genetic information.
Students are admitted on the basis of an interview and an educational assessment. The School will make a final determination about grade placement.