The European Union Science Olympiad (EUSO) is a team competition for EU second-level-school science students who are 16 years of age or younger on 31 December prior to the competition.
The European Union Science Olympiad (EUSO) is a team-based science competition for European Union youth to display their capabilities in the natural sciences. The competition is open to second-level-school science students who are 16 years of age or younger prior to the competition.