About IESO
Brief Introduction to the IESO
Events
Exams, ITFI, ESP…
How to Participate
Eligibility, National Selection,Registration.
Study Resources
Knowledge Domains,Answers & Solutions
Volunteer with IESO: Shape the Future of Geoscience
The International Earth Science Olympiad (IESO) brings together brilliant young minds from across the planet to celebrate our shared passion for Earth systems. This remarkable journey would not be possible without the dedication, expertise, and enthusiasm of our global volunteer community.
Welcome to IESO Family
Passionate
Whether you’re a student, educator, or Earth science enthusiast, the IESO brings together curious minds to explore, learn, and inspire.
Professional
Elevate your skills and knowledge alongside academics, researchers, and industry leaders from around the world.
Support
From mentorship programs to cultural exchanges, the IESO ensures every voice is heard and every contribution valued.