Tournament of Towns: International Mathematics Olympiad for School Students
An international mathematics olympiad for school students, with problems designed for grades 8-11. The autumn round of the 2026/27 school year takes place on 4 October (O-level) and 18 October 2026 (A-level), and spring dates will be announced later. Students take part in a town from the list on the Geography page of the tournament website, and top performers receive winner's diplomas.
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