Wondering when is the American Science Olympiad 2026? The 2026 ASO competition will take place from November 27 to November 29, 2026. Students will participate according to their grade-specific test schedule. All timings below are listed in Central Standard Time (CST). Grade Date Day Test Time Grade 1 November 27, 2026 Friday 5:00 PM CST Grade 2 November 28, 2026 Saturday 1:30 PM CST Grade 3 November 29, 2026 Sunday 1:30 PM CST Grade 4 November 28, 2026 Saturday 3:30 PM CST G

Science is more than memorizing facts, definitions, and formulas. For children who love asking “Why?”, experimenting with ideas, solving problems, and understanding how the world works, a science competition can provide a completely different kind of learning experience. One competition parents and students can explore is American Science Olympiad (ASO). American Science Olympiad is a science competition designed to give students an opportunity to challenge their scientific k