International Earth Science Olympiad (IESO) 2026

The International Earth Science Olympiad (IESO) 2026 is the 19th edition of an annual academic competition for high‑school students in Earth Sciences. It includes rigorous academic assessment alongside collaborative and field‑based activities that address real‑world Earth science and sustainability problems. The event brings together students from over 40 countries for competitions, educational sessions and cultural exchange. The University of Turin will serve as the main venue.

Participation in international academic competitions, collaborative and field‑based activities, and an educational and cultural programme.

Students up to 19 years of age (high‑school students).

Information and registration details available via the official event website.