International Physics Olympiad vs Regeneron Science Talent Search
Comparing two elite STEM opportunities. International Physics Olympiad is a olympiad while Regeneron Science Talent Search is a competition.
| International Physics Olympiad | Regeneron Science Talent Search | |
|---|---|---|
| Prestige Tier | Tier 1 — Elite | Tier 1 — Elite |
| Type | Olympiad | Competition |
| Organization | International Physics Olympiad Organization | Society for Science |
| Acceptance Rate | 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. | Approximately 0.2-0.3% (2% of ~2,000 applicants become Top 40 finalists; 15% become Top 300 scholars). Highly selective with ~2,000 projects submitted annually. |
| Applicants | 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. | Approximately 2,000 projects submitted per year; historically 147,000 students have competed since 1942 |
| Deadline | — | 2026-11-05 |
| Cost to Apply | $0 | Free |
| US Only | No / International | Yes |
| Grades | Secondary school students (typically grades 10-12, though exact definitions vary by country) | High school seniors only |
| College Impact | 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)... | Regeneron STS is considered one of the most prestigious high school science competitions and carries significant weight in college admissions, particularly for top-tier universities (Ivy League, MIT, ... |