INTERNATIONAL JUNIOR SCIENCE OLYMPIAD
The International Junior Science Olympiad (IJSO) is an annual individual and team competition in the Natural Sciences for students who are under sixteen years old on 31st December of the competition year. IJSO has been established in recognition of the significance of the Natural Sciences in the general education of young people and in all aspects of their lives. It is a purely educational event.
THE INTERNATIONAL OLYMPIAD ON ASTRONOMY AND ASTROPHYSICS (IOAA)
The International Olympiad on Astronomy and Astrophysics (IOAA) is an annual competition in astronomy and astrophysics for high school students worldwide to strengthen ties between different nations and promote the exchange of knowledge as one of the twelve International Science Olympiads. The 19th IOAA will take place in Hanoi, Vietnam, from 25 September to 5 October 2026 (IOAA 2026).
THE INTERNATIONAL ECONOMICS OLYMPIAD
This is an annual competition in economics organized for high school students. Intended to stimulate the activities of students interested in economics, business, and finance by the way of creative problem-solving. The IEO is held for high school students or recent graduates who are younger than 20 years old as of June 30 of the year of the Olympiad.
INTERNATIONAL OLYMPIAD IN ARTIFICIAL INTELLIGENCE (IOAI)
IOAI is the International Science Olympiad in Artificial Intelligence for high school students.
In addition to the annual global competition week with accompanying academic and social programs, and builds a network of organizations and individuals in the field of AI.
THE INTERNATIONAL MENDELEEV CHEMISTRY OLYMPIAD (IMCHO)
The International Mendeleev Chemistry Olympiad (IMChO) is a highly prestigious, UNESCO-recognized annual competition for secondary school students. It gathers the brightest young minds from dozens of countries to test their theoretical knowledge and practical laboratory skills.
