- US Physics Olympiad Entrance Exam: F=MA (Feburary)
- US Physics Olympiad Semi-final Exam
- US High School Physics Bowl (March-April)
- US Astronomy and Astrophysics Olympiad Entrance Exam: USAAAO (Jan/Feb)
- US Chemistry Olympiad Entrance Exam: Local Exam (March)
- USA Computing Olympiad: USACO (Dec)
- Canada Sir Issac Newton Competition (May)
- Online Physics Olympiad (August)