SDMC's 2025-2026 Master Calendar is now published in our Calendar section.
American Mathematical Society
American Mathematics Competitions
American Regions Mathematics League
Art of Problem Solving
Bay Area Mathematical Olympiad
Greater San Diego Mathematics Council
MATHCOUNTS
MATHCOUNTS - San Diego Chapter
Mathematical Association of America
Mathematical Olympiads for Elementary and Middle Schools
San Diego Science Olympiad
UCSD Mathematics Department
UCSD/GSDMC High School Honors Mathematics Contest
