The **U.S. Earth Science Olympiad (USESO)** is a national program that identifies and trains high school students to represent the United States at the **International Earth Science Olympiad (IESO)**. Through a series of exams and enrichment activities, students deepen their understanding of geology, meteorology, oceanography, environmental science, and related disciplines. Participants progress through an academic pipeline that typically includes an initial selection exam, more advanced testing, and intensive training for those who qualify for the national team. This program is well-suited for students who are: - Strongly interested in **Earth and environmental sciences** - Comfortable with problem-solving and scientific reasoning - Motivated to engage in advanced material beyond the standard high school curriculum Participation in USESO can strengthen **college applications**, particularly for students considering majors in Earth science, environmental science, geology, geography, or related STEM fields. Competitive performance demonstrates academic initiative, subject-specific achievement, and the ability to tackle rigorous, inquiry-based problems. Students who advance to higher levels gain experience working with mentors, collaborating with peers who share similar interests, and engaging with authentic scientific questions that mirror the kinds of challenges faced in university-level study and research. For details on eligibility, exam structure, and preparation resources, students should consult the official website.