About Us
Welcome! Bienvenue !
Get ready to experience true global learning as you prepare for a prestigious international diploma at one of the oldest bilingual French-American schools in the United States.
Admissions
Open Up a World of Possibilities
Learn more about our admissions process, designed to introduce you to our school, answer your questions, and make your school selection experience worthwhile.
Academics
Experience Global Learning
See how ISB students from preschool through grade 12 challenge themselves academically, explore their creativity, and gain the confidence to speak and think in two languages.
Campus Life
Live and Learn in Two Languages
Explore our campus in Cambridge, MA, where we are truly teaching the world to students who call more than 40 countries “home”.
Support ISB
Make Global Learning Possible
Learn how you can help provide students with the education, experiences and global mindset they need to learn and lead, today and in the future.
Athletics
Go Blue Terriers!
Cheer on our ISB students as they work hard, play hard and win hard while competing in interscholastic athletic and club sports.

Preschool through Grade 12

Preparing students for two of the world's most prestigious diplomas:
the French and the International Baccalaureates

ISB opens a world of possibilities for students from Preschool through Grade 12
by providing the rigorous bilingual education, inclusive cultural experiences and flexible
global mindset needed to learn and lead in the world of tomorrow.

Bilingual Education Since 1962

The ISB Way

2 Diplomas Success For All

Our Graduates

Special Projects

The ISB Difference

What ISB Means to Me

Upcoming Events

Sun, Jun 4

All School: International Picnic

11:30 AM - 1:30 PM

Wed, Jun 14

End of Third Trimester

Wed, Jun 14

Last Day of School - Dismissal at Noon

12:00 PM

Wed, Jun 14

Faculty In-Service

1:00 PM - 4:00 PM

Wed, Jun 14

Grade 12: Graduation

5:00 PM

Thu, Jun 15

Faculty In-Service