U.S. Earth Science Olympiad (USESO) & IESO Team Selection
Catalog organization: United States Earth Science Organization (USESO)
Compiled by: ExtracurricularHub Editorial Team — editorial policy
Last updated
Last checked Aug 22, 2026
What Is U.S. Earth Science Olympiad (USESO) & IESO?
U.S. Earth Science Olympiad (USESO) & IESO Team Selection is a STEM opportunity listed on ExtracurricularHub. Eligibility: Grades 9–12. Format: Hybrid.
U.S. Earth Science Olympiad (USESO) & IESO Key Facts: Cost, Deadline, and Eligibility
| Cost | 2027 pricing is not announced. The verified 2026 benchmark was a pay-what-you-can $25/$5 exam fee and a $2,600 residential camp fee with need-based aid. |
|---|---|
| Format | Hybrid |
| Eligibility | Grades 9–12 |
| Application deadline | Dates not announced — last checked August 22, 2026 |
| Listing last updated | August 30, 2026 |
Program details shown here reflect the current catalog record.
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How to Apply to U.S. Earth Science Olympiad (USESO) & IESO
Open the application for U.S. Earth Science Olympiad (USESO) & IESO Team Selection
