Math Teachers' Circle / Bay Area Math Circle for Teachers & Students
Some Bay Area Math Teachers' Circles invite HS student observers or helpers; good for 1‑on‑1 exposure to inquiry‑based math and leadership.
You might also like
American Regions Mathematics League (ARML) – Bay Area Teams
Team‑based national competition; NorCal teams practice during spring and travel to ARML sites for proof/short‑answer contests.
Berkeley Math Circle
Long‑running circle run by UC Berkeley and the Bay Area community; problem‑solving, contest prep, and deep dives into non‑curricular math.
Stanford K-12 Programs – Quantitative/Data Components
Directory of multiple Stanford K-12 programs including summer research and internships with quantitative and data science components for high school students.
Stanford K-12 Programs with Quantitative Components
Directory of multiple Stanford K-12 programs including summer research and internships with quantitative and data science components for high school students.
AlphaStar Academy Math Program
Bay Area and online math program with rigorous courses and camps aligned with AMC/AIME/USAMO and Olympiad‑style problem solving.
American Mathematics Competitions (AMC 10/12)
Nationally standard math contests run by MAA; gateway to AIME, USA(J)MO, USAMO; tests algebra, geometry, number theory, combinatorics.