Join us for enriching, playful, and fun math classes! Cambridge Math Circle (CMC) offers a range of classes (in-person and online) to students in grades 2-8. Check our website for more information.

Do you love helping those in your community? If so, we offer various volunteering opportunities that will help enrich the lives of those we serve.

Since 1999, we've been offering community meals that are open to all (twice per month from September to June).

We provide child care in a nurturing, safe, and fun learning environment. Children participate in all sorts of indoor and outdoor activities throughout the day.

Our overnight camp provides activities and intensive workshops in performing arts to youth from low-income families.

Dazzling minerals await you at the Harvard Museum of Natural History's Earth & Planetary Sciences Gallery! New to the collection is a unique assortment of egg-shaped minerals.

We can provide some essential food and materials for infants for families affiliated with East End House who are struggling to meet the basic needs of a newborn.

Come join our Chinese immersion summer camp for classical Chinese reading, challigraphy, tea art, Gongfu (Wushu), Chinese instruments, Chinese Art crafts, Chinese food and much more.

Supporting youth with special needs in afterschool/summer programming.

Youth Underground is CST's resident youth performance ensemble, for ages 13-18.