Cambridge Math Circle Summer Program
By
The Cambridge Math Circle
Join us for a fun, math-focused summer! Kids entering grades 3-9 will play math games, learn to do art and music with a math focus, and become better solvers of non-standard, hard math problems.
Sign-up Information
- Ages: 8 to 14.
- Grades 3rd grade through 9th grade.
Eligibility is based on grade level, for children entering 3rd-9th grade in September.
Registration required
- Sign-up is ongoing
We accept applications on a rolling basis beginning in January 2026. However, individual camp weeks fill up quickly, so it's best to register ASAP to ensure the weeks you want are still available. Families receive notification of their acceptance 1 or 2 weeks after applying. The financial aid application is include in the registration process.
Cost
$800/week for the regular session; and additional $200/week per child for extended day
There is an additional $0-$50 per student registration fee. Financial aid available based on family income. Please fill out the financial aid section of the application if interested.
- Financial Aid and/or Scholarship Available
- Sliding scale based on income
Location
The program location changes over time.
- In-person only.
Camp will be located on either Harvard or MIT campus, depending on the week. Please visit our Camp Information and Locations Page to find the location for each week.
Dates and Times
This program runs during the summer.
Summer 2026 dates: June 29 - July 31
- In-person Full-Day Program, from 9 AM - 2 PM
- An Extended Day option is available until 5:15 (you can select this addition during the registration process)
2026 Weekly Themes
- Week 1 (June 29 - July 2) - Math Magic
- Week 2 (July 6 - July 10) - Infinity and Calculus for Kids and Teens
- Week 3 (July 13 - July 17) - Codes Everywhere
- Week 4 (July 20 - July 24) - Logic, Robots, and AI (filling quickly)
- Week 5 (July 27 - July 31) - Math in Art and Music
Additional information
Our summer activities include: Exploration of math concepts (each week has its own theme), outdoor play and games, field trips to local museums, and STEM guest speakers and events.
Our summer program features a variety of fun, STEAM-related activities including building challenges, number games, logic puzzles, and activities with our phenomenal guest instructors, many of whom are musicians, artists, architects, mathematicians, physicists, or engineers. Activities reflect the weekly theme (listed on our Summer Program Information webpage). Students entering grade 9 in the fall are eligible for our CIT program.
Contacts
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Last updated January 28, 2026.
See all programs from The Cambridge Math Circle