HCSSiM is a six-week residential summer program for highly motivated high schoolers seeking an intense, discovery-based encounter with college-level mathematics. Admission runs through a friendly letter, a sponsor's recommendation, and a problem set called the Interesting Test. The 2026 program cost $7,208, with ample need-based financial aid available. HCSSiM operates as an independent nonprofit and will continue after Hampshire College's announced closure, moving to a new campus for 2027 with details to be shared.
FieldsMathematics
SelectivityAbout 51 students expected (2026 cohort)
You submitFriendly letter, sponsor recommendation, the Interesting Test problem set