Science Talent Search (STS) vs International Physics Olympiad
Comparing two elite STEM opportunities. Science Talent Search (STS) is a competition while International Physics Olympiad is a olympiad.
| Science Talent Search (STS) | International Physics Olympiad | |
|---|---|---|
| Prestige Tier | Tier 1 — Elite | Tier 1 — Elite |
| Type | Competition | Olympiad |
| Organization | Society for Science | International Physics Olympiad Organization |
| Acceptance Rate | Highly competitive; specific percentage not available | Extremely selective. Only 5 students per country advance (approximately 400-420 students total compete at IPhO from 80+ countries). At national level, typically 0.01-0.1% of secondary students reach IPhO depending on country. |
| Applicants | Thousands of high school students compete through affiliated science fairs nationwide | Varies dramatically by country. China, Russia, USA, South Korea, India, and Taiwan have thousands of competitors in national rounds. Globally, estimated 100,000+ students compete in preliminary rounds across all participating countries. |
| Deadline | — | — |
| Cost to Apply | Free | $0 |
| US Only | Yes | No / International |
| Grades | High school seniors only | Secondary school students (typically grades 10-12, though exact definitions vary by country) |
| College Impact | The Regeneron Science Talent Search is among the most prestigious science competitions and significantly impacts college admissions. Finalists are nationally recognized and receive considerable presti... | Extremely prestigious for college admissions. IPhO medals (especially gold) are among the most respected accomplishments in high school physics competitions and are viewed extremely favorably by: (1)... |