Canada/USA Mathcamp
A five-week residential summer program for mathematically talented teens featuring college-level and original-topic math classes taught by mentors, with a strong emphasis on exploration and problem-solving over competition prep.
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Denker Tournament of High School Champions
A prestigious invitational chess tournament, founded in 1985 by Grandmaster Arnold Denker, in which the reigning high school chess champion of each US state and DC compete against one another for the title of Denker Champion of Champions. Held alongside the US Open.
HCSSiM (Hampshire College Summer Studies in Mathematics)
A six-week live-in college-level math intensive for highly motivated high schoolers, built around daily problem sets and lectures that push students to actively discover mathematics rather than just learn it.
MathILy
A five-week residential summer program at Bryn Mawr College where mathematically excellent secondary students explore advanced topics and build problem-solving skill through an interactive, discovery-oriented format.
PROMYS (Program in Mathematics for Young Scientists)
A six-week residential summer program at Boston University where mathematically motivated high schoolers work through deep, exploratory problem sets in number theory alongside counselors and research mathematicians.
Ross Mathematics Program
A six-week intensive residential math camp, held at Otterbein University and Rose-Hulman Institute of Technology, that immerses pre-college students in number theory through a discovery-based, proof-driven curriculum.
Summer Academy at Quarry Lane
Dublin, CA private-school Summer Academy offering compressed UC-approved high school math courses for credit and acceleration.