- Application deadline
- —Not published
- Cost
- —Not published
- Financial aid
- 2026: Free for U.S. families with adjusted gross income under $80,000; need-based aid up to full cost. Aid for international students is decided case by case.
- Expenses and aid conditions
- 2026: Free for U.S. families with adjusted gross income under $80,000; need-based aid up to full cost. Aid for international students is decided case by case.
- Stipend or pay
- —Not published
- Eligibility
- Grades 10–12
- Additional eligibility
- Ages 14–18; Requirement: Open to grades 10–12; Requirement: Have completed 9th grade (or its equivalent) by the first day of the program; Requirement: Not yet enrolled as a full-time college or university student; Requirement: Graduating seniors may attend in the summer between high school and college or during a gap year
- Session dates or duration
- Starts June 27, 2027; Ends August 7, 2027; 6 weeks
- Format
- In person
- Housing and supervision
- Residential
- Location
- Boston, MA
- Selection and application
- Selection: About 80 high-school students are selected through demonstrated mathematical thinking in the problem set, academic context, recommendation, transcript, and short answers. PROMYS does not publish the current applicant count or acceptance rate. Application materials: One letter of recommendation