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United States Earth Science Organization
What you'll need
Middle and high school students take a proctored Earth science exam each spring, and high school students who permanently reside in the U.S. can be invited to the USESO Training Camp based on results. Registration costs $25, or $5 for those with financial need. The 2026 exam ran March 19 to 23, and registration for it opened December 1, 2025.
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