(Competition dates are exact. Other dates are approximate.)
September 4, 2025: Registration opens for AMC 10/12 and AMC 8 Registration FormsÂ
October 31, 2025: Last Day to register for AMC 10/12
November 5, 2025: AMC 10/12 A Competition (schools email answer sheets within 24 hours)
November 13, 2025: AMC 10/12 B Competition (schools email answer sheets within 24 hours)
November 28, 2025: Unofficial AMC 10/12 results sent to schools
December 31, 2025: Last Day to Register for AMC 8
January 8, 2026: Official results and AIME qualification information sent to schools
January 23-26, 2026: AMC 8 Competition (schools email answer sheets within 24 hours)
February 10, 2026 : AMC 8 Unofficial results sent to schools
February 11, 2026 (Tentatively): AIME II (schools email answer sheets within 24 hours)
February 22. 2026: Unofficial AIME results sent to schools
April 30, 2026: Official AMC 8 and AIME results sent to schools