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. Teams of up to three will compete in two stages:

2021 Contest Rules and Regulations here.

2021 Open Paper 2021 Open Solutions

Invitational Portal

Enter the invitational portal to view the paper. Opens August 13, 00:01 am GMT



See previous year's problems, solutions, and results.


Meet the winners of OPhO 2020 and see what past contestants have to say!

Winners 2020
Meet the team!

Meet the team who made OPhO possible!

See Team


It is only with the help of our sponsors that we are able to run our event and provide prizes. Last year, hundreds of teams competed with students from over 40 countries!

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