Boston University
A six-week residential summer program at Boston University encouraging strongly motivated high school students (ages 14-18) to explore mathematics in depth, centered on number theory and guided by college-age counselors, university faculty, and visiting mathematicians. About 80 students attend each summer in a supportive community of peers. Free for domestic students from families earning under $80,000 per year, with need-based financial aid available to all families and travel support offered.