Bay Area Mathematical Olympiad (BAMO)
A proof-based math competition (4-hour, 5-question exam) for students in two divisions, proctored in person at schools and math circles, run by MSRI/Berkeley Math Circle.
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ARML (American Regions Mathematics League)
Prestigious national team math competition held simultaneously at multiple host sites, spanning Team, Power, Individual, and Relay rounds.
Rutgers Young Scholars Program in Discrete Mathematics
Four-week residential summer program at Rutgers introducing mathematically talented high schoolers to discrete mathematics through faculty and graduate-student mentorship.
ASTA National Orchestra Festival
National in-person orchestra festival run by the American String Teachers Association, giving high school orchestras adjudicated performances and clinics with professional musicians.
International Brain Bee — Los Angeles Regional
Regional round of the neuroscience knowledge competition at USC's Zilkha Institute.
International Olympiad on Astronomy and Astrophysics (IOAA)
Top USAAAO scorers compete internationally against 40+ countries.
Japanese National Honor Society (JNHS)
National honor society administered by AATJ that recognizes high schoolers for sustained excellence in Japanese language study.