Private Schools
International School of Boston

International School of Boston

Grades: Pre-K - 12
Type: Day
Gender: Coed


The International School of Boston (ISB) is an independent, non-profit, pre-K–grade 12 French-English bilingual and international school located in Cambridge in one of the most vibrant metropolitan areas in the United States. As a world-class, accredited academic institution, ISB places the development of the bilingual brain at the heart of its mission. International School of Boston students graduate with an American high school diploma and choose between two internationally renowned diplomas, the French or the International Baccalaureate, giving them the opportunity to thrive at leading universities in the United States, France, and around the world. Offering a rich experience with rigorous programs, ISB prepares its students for a lifetime of learning and service. Join the International School of Boston at their open houses on November 2 (preschool– grade 12) and January 25 (preschool and kindergarten). More information about upcoming ISB events is available at

International, Language, French Immersion, Preschool, Kindergarten, Lower School, Middle School, Upper School, Bilingual School, Critical Thinking, Multicultural, Baccalaureate

Teaching Philosophy

From Preschool (starting at age 2.8) through Grade 12, ISB students learn through a distinctive bilingual curriculum rooted in the best of French and American academic traditions. With a mix of local and international student body and faculty, ISB provides a thriving intellectual and diverse learning environment.

Mission Statement

Our mission is to cultivate excellence through French-English bilingual and multicultural learning.