International Biology Olympiad (IBO) vs PROMYS
Comparing two elite STEM opportunities. International Biology Olympiad (IBO) is a olympiad while PROMYS is a summer program.
| International Biology Olympiad (IBO) | PROMYS | |
|---|---|---|
| Prestige Tier | Tier 1 — Elite | Tier 2 — Highly Competitive |
| Type | Olympiad | Summer Program |
| Organization | International Biology Olympiad | Boston University |
| Acceptance Rate | Highly competitive; typically only 4 students per country compete at international level. Exact global acceptance rate unknown but extremely selective | Approximately 15-20% (estimated based on ~80 admitted from several hundred applicants; exact figures not publicly disclosed) |
| Applicants | Varies significantly by country; some countries have dozens to hundreds of participants in national preliminaries | Several hundred annually (exact number not publicly available) |
| Deadline | — | — |
| Cost to Apply | Free | $0 |
| US Only | No / International | No / International |
| Grades | High school students (typically ages 14-20, exact age limits vary by country) | High school students entering grades 9-12 |
| College Impact | Extremely positive. Participation in the International Biology Olympiad—especially reaching the international finals—is one of the most prestigious achievements in high school STEM. College admissions... | PROMYS attendance is viewed very favorably by college admissions officers, particularly at selective institutions. It demonstrates: genuine passion for mathematics, intellectual rigor, ability to succ... |