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!
Emails requesting certificates will not be answered at this time. Certificates for participants, invitational qualifiers, high honors, and the top three teams will be sent out after the Invitational contest.
Teams who have qualified for the Invitational Round have been informed via email. Team Leaders, please make sure to check your email regularly for updates on the Invitational Round.
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.
Open Contest is Over
The invitational contest will be held August 30 - September 1. Email online.opho@gmail.com for any questions.
Access the solutions HERE.
Access livestream of solutions HERE
Final Results: HERE.
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!
