Schools (6th-12th Grade), Sports and Recreation

We offer in-person and online classes for adults in a variety of subjects and specialties each season.

We offer martial arts for children, teens, and adults. Learn how to stay fit, active, and focused. Taekwondo combines kicking, punching, and blocks into a workout for body and mind!

Our cadet training program is a paid, benefitted full-time position with a two-year commitment for Cambridge residents between ages of 18-23 who are interested in pursuing a career in public safety.

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.

Summer Flag Football programs for girls ages 10-18.

We offer fun, high energy martial arts classes for ages 5 to 13.

We've created orienteering courses throughout the city of Cambridge to get you and your family outside and moving around. Check out our map courses on our website!

We host parkour classes for all ages and abilities throughout Cambridge and Somerville every week!

We partner with local businesses and organizations to sponsor free events in parks across the city.

Cultivating critical thinkers, inspiring compassionate leaders.