American Mathematics Competition (AMC12) - 阿思丹 ...
www.seedasdan.org/en/amc12-enAMC hosts a series of competitions such as AMC8 held in November for grade 8 or below, AMC10/12 held in February for students at/below grade 10/12. AIME held in March for high scoring AMC10/12 participants for promotion, and USAMO / USAJMO is for excellent AMC10/12 participants of qualification trial of AMC national team.