Provide your information to learn more about the International School of Boston.

All images of students not in masks and not following social distancing guidelines pre-date our COVID-19 policies.

ISB immerses students in the unlimited possibilities of a global, multilingual education, empowering them to learn anything, connect with anyone, and be exceptional anywhere.

We inspire students to see the world as a place of infinite opportunity—one where friendships span continents, conversations flow naturally across languages, goals and dreams expand beyond borders, and diverse experiences build empathy, understanding, and a deeper connection to humanity.

The future is full of challenges and our students are ready.

Immersed in Possibilities

Preschool & Kindergarten

ISB’s Maternelle, or Preschool, is a unique French-English bilingual environment where learning comes alive for children from age 2 through Kindergarten.

Daily activities establish the foundation for lifelong learning and provide children the opportunity to safely explore the world around them in a supportive environment. Students learn to love being at school - an attribute they carry forward in their ISB experience.  

The Maternelle curriculum is designed to encourage students to exercise their gross- and fine-motor skills and develop their unique capacities. 

AGES 2-5  | SAFELY EXPLORING THE  WORLD

Lower School

GRADES 1-5  | DEVELOPING A DEEP UNDERSTANDING OF CONCEPTS

ISB's Lower School prepares students to see things differently using an intentional, holistic curriculum delivered through French-English bilingual instruction and purposeful project-based learning. 

We celebrate and encourage students’ natural curiosity and deep understanding of new concepts, building upon their academic foundation through core academic classes and a complete offering of "specials." By the end of Grade 5, students are bilingual, biliterate, and bicultural – well prepared for success in Middle School.

Middle School

GRADES 6-8  | A TIME TO DISCOVER

At ISB, Middle School is about students discovering their sense of adventure and autonomy. 

As students start to imagine their future selves, they will also develop creative problem-solving skills and independent thinking. They will become a member of a safe, close-knit local and international community, surrounded by peers and mentors supportive of their growth and developing interests. Our Middle School program also prepares students to seamlessly transition to the Upper School. 

Upper School

GRADES 9-12 | TWO PRESTIGIOUS DIPLOMA PROGRAMS

ISB’s High School students become knowledgeable, critical thinkers, prepared to thrive in universities across every continent and willing to embrace the unique challenges and boundless opportunities of an interconnected world.

ISB offers two international diploma tracks: the International Baccalaureate (taught in English) or the French Baccalaureate. Students in both academic tracks receive an American high school diploma, develop a deep sense of community through a unified student life experience and draw on expertise from our College Counseling team.

DISCOVER ISB

Privacy Policy

"When you graduate from the International Baccalaureate track, the study skills you gain and the maturity you develop in terms of taking accountability for yourself and your academics are invaluable. I built a foundation of what it means to study, what it’s like to have a plan, and what it's like to think forward."

- Zeina Fayad, Class of 2016, Doctorate in Occupational Therapy

45 Matignon Road, Cambridge, MA 02140

International School of Boston

A global community close to home for students in Preschool through Grade 12


An independent, college-prep school for students in Preschool through Grade 12.