EuPhO is the official website for the European Physics Olympiad, providing information about the competition and past events.
Institute of Physics Singapore organizes and publishes results from the Singapore Physics Olympiad and related competitions.
The IMO official website provides information about the International Mathematical Olympiad, upcoming competitions, results, and past problems.
Russian news and information site focused on Unified State Exam and secondary exams.
Landing page of the Romanian Physics Society, organizer of the national physics olympiad.