American Mathematics Olympiad (AMO)
by American Mathematics Olympiad (AMO), jointly organized by SIMCC and Southern Illinois University (SIU)
The American Mathematics Olympiad (AMO) is an international math competition for elementary, middle, and high school students. The online contest for elementary students (Primary division) is scheduled for October 24, 2026. The registration deadline is October 18, 2026.
About
The American Mathematics Olympiad (AMO) is an international math competition for elementary, middle, and high school students, jointly organized by SIMCC and Southern Illinois University (SIU). Registration for the 2026 competition is currently open. Elementary students participate in the "Primary" division, with the online contest scheduled for October 24, 2026. The registration deadline for AMO 2026 is October 18, 2026.
Who's eligible
Elementary, middle, and high school students (Elementary students participate in the Primary division).
How to enroll
Implies registration through a learning center or as a private candidate.
Ready to apply?
Information current as of Sep 28, 2026.