Online Physics
Olympiad
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Contest Overview
The Online Physics Olympiad is a team-based competition held during the summer. OPhO started in 2020 during COVID-19. Thousands of students have competed internationally since.
An annual team-based physics competition for high school students and undergraduates of all levels. Teams of up to three compete in a single round featuring a variety of problem styles.
LATEST
New Dates & Format for 2026
The 2026 contest now runs August 21–23 as a single round with short answer, long answer, and simulation experiment problems. Register your team now!
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