Information for
2025-2026 Season Registration is Closed
Please view the Ohio Program Registration page for more information. If interested in starting a program for the 2026-2027 season, reach out to State Director, Mariah Lesar, at lesar.2@osu.edu.
New to Science Olympiad and looking to start a team? Check out the resources from National Science Olympiad on the 'Start a Team' page and reach out to the Ohio State Director with any additional questions!
2025-26 Key Dates
Watch here for key dates for the 2025-2026 Science Olympiad season
September 2, 2025
The 2026 Rules have arrived!
April 18, 2025
The Ohio Science Olympiad State Tournament at The Ohio State University.
May 22-23, 2026
The University of Southern California (USC) in Los Angeles will host the 2026 Science Olympiad National Tournament.