International STEM Olympiad 2026/27: Online Exams in Math and Science, Grades 1-12
For school students in grades 1-12 from any country, with no age restrictions: in math and science students from grade 1 to grade 12 take part, and the exams are held online under camera supervision in English, Spanish, French, Russian, Azerbaijani and Turkish. The qualification exam can be taken on 21 November 2026 or 30 January 2027 (a 24-hour window), the Final Round takes place on 13 February, the Best of the Best round on 6 March 2027, and the onsite Grand Final in June 2027 in Lisbon. The fee is 20 euros per category and per qualification exam, while the Final Round and the BOB round are free for qualified participants; everyone receives a digital certificate, and the best receive gold, silver and bronze medals.
Olympiads Online