Workshops
Marlborough Summer offers a number of one-week camps in a wide variety of subject areas. These one-week camps take place from June 8-12 and June 15-18, 2026.
Registration opens March 2, 2026.
Click here to view our 2025 course catalog
*Please note: pricing in the catalog reflects Summer 2025 and will be updated. The Summer 2026 Course Catalog will be available February 15, 2026. Take a look at last year's catalog to see examples of what Marlborough has offered in the past.

Marlborough Summer 2026 Dates
|
June 4-16 |
Emergency Prep for credit class (9:00 a.m. - 2:00 p.m.) |
| June 8-12 | One-Week Camps |
| June 15-18 | One-Week Camps |
| June 18 | Open House for Families (4:00-5:00 p.m.) |
| June 19 | SCHOOL CLOSED |
| June 20 | Open House for Families (10:00 a.m. - 12:30 p.m.) |
| June 22 - July 24 (School Closed July 3) |
Five-Week Program (Camp Mustang, Mighty Mustangs, Classic Summer) |