OPHO Home Page

The Online Physics Olympiad (OPhO) is an annual team based physics competition for both high school students and undergraduates of all levels. Originally inspired by Physics Brawl Online, the competition started in 2020 during COVID-19, and thousands of participants from around the world has participated since. Teams of up to three will compete in the open round and invitational round. For all rules, click here.

The Open contest paper is available here.

The results for the 2025 Open contest are out here!

The results for the 2025 Invitational Round are out here!

Join our Discord, Instagram, and Facebook! View the exams for this year in the archives.

Open Contest Portal

Enter the open contest portal to view the contest.

Archives

View papers from previous competitions up until 2020.

Archives
Leaderboard

Live leaderboard for the 2025 contest.

Leaderboard
Our Team

Meet the team who made OPhO possible!

See Team


Sponsors

It is only with the help of our sponsors that we are able to run our event and provide prizes. In past years, 5000+ students from over 50 countries competed!

  • Jane Street
  • Citadel
  • Wolfram
  • AwesomeMath | Competitive Physics
  • Desmos
  • PhysOlymp
  • Art of Problem Solving
  • Taskade
  • Interview Buddy

Here's a sneak peak at some of our prizes:

  • Top three teams will receive cash prizes.
  • Premium memberships for the newly released PhysOlymp site.
  • Subscriptions to Wolfram's Alpha Notebook Edition
  • and more!