Schools (6th-12th Grade)

As a world-class, accredited private school in Cambridge, MA, ISB is home to 540 students from age 2 through Grade 12. ISB places the development of the bilingual brain at the heart of our mission.

We are an independent, coeducational day school located in Cambridge, Massachusetts. We honor the character and spirit of each child and encourage independent thinking in our students.

We serve girls and boys in K1 through Grade 8 and offers a rigorous academic program to a diverse student body, which includes many international students.

Cultivating critical thinkers, inspiring compassionate leaders.

We are an all gender independent private school where we honor every student’s unique story, promote intellectual exploration, and practice meaningful engagement with our world and each other.