| Jan 24 |
Caltech Math Meet (CMM) |
caltechmathmeet.org |
| Feb 14 |
HMMT February |
hmmt.org |
| Feb 23–28 |
Romanian Master of Mathematics (RMM) |
rmms.lbi.ro |
| Feb 25 |
BAMO-8, BAMO-12 |
bamo.org |
| Feb 27–28 |
BrUMO (In-Person) |
brumo.org |
| Mar 7 |
BrUMO (Online) |
brumo.org |
| Mar 21–22 |
USAMO, USAJMO |
maa.org |
| Mar 28 |
CMIMC |
cmimc.math.cmu.edu |
| Apr 9–15 |
European Girls’ Mathematical Olympiad (EGMO) |
egmo.org |
| Apr 17–18 |
Stanford Math Tournament (SMT) |
stanfordmathtournament.org |
| Apr 19 |
SMT Online |
stanfordmathtournament.org |
| Apr 19–26 |
HMMT Invitational Competition (HMIC) |
hmmt.org |
| Apr 25 |
Johns Hopkins Math Tournament (JHMT) |
johnshopkinsmathtournament.com |
| May 9–12 |
MathCounts National |
mathcounts.org |
| May 22–25 |
American Masters of Mathematics (AMM) |
omegausa.org |
| May 29–30 |
ARML |
arml3.com |
| Jul 10–21 |
International Mathematical Olympiad (IMO) |
imo-official.org |
| Oct 11 |
Math Prize for Girls (MPFG) |
mathprize.atfoundation.org |
| Nov (TBD) |
HMMT November |
hmmt.org |
| Nov (TBD) |
PUMaC |
pumac.princeton.edu |
| Nov (TBD) |
Duke Math Meet (DMM) |
dukemathmeet.org |
| Nov (TBD) |
Berkeley Math Tournament (BMT) |
bmt.berkeley.edu |
| Nov (TBD) |
MMATHS |
mmaths.org |
| Dec (TBD) |
MPFG Olympiad |
mathprize.atfoundation.org |