International Biology Olympiad (IBO) vs Regeneron ISEF Awards
Comparing two elite STEM opportunities. International Biology Olympiad (IBO) is a olympiad while Regeneron ISEF Awards is a competition.
| International Biology Olympiad (IBO) | Regeneron ISEF Awards | |
|---|---|---|
| Prestige Tier | Tier 1 — Elite | Tier 2 — Highly Competitive |
| Type | Olympiad | Competition |
| Organization | International Biology Olympiad | Society for Science |
| Acceptance Rate | Highly competitive; typically only 4 students per country compete at international level. Exact global acceptance rate unknown but extremely selective | Approximately 1,600-1,700 finalists compete at ISEF annually out of significantly larger pool competing at 365+ affiliated fairs; roughly 600 finalists receive awards/prizes (37.5% of finalists awarded) |
| Applicants | Varies significantly by country; some countries have dozens to hundreds of participants in national preliminaries | Over 1,600 finalists selected annually from 365 Society-affiliated fairs across 60+ countries and territories; total number competing at all affiliated fairs globally is much larger (tens of thousands) |
| Deadline | — | — |
| Award | — | $7,000,000 |
| Cost to Apply | Free | Free |
| US Only | No / International | No / International |
| Grades | High school students (typically ages 14-20, exact age limits vary by country) | 9th through 12th grade (high school students) |
| 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... | Reaching Regeneron ISEF as a finalist is extremely prestigious in college admissions and carries significant weight. Top colleges (Ivy League, Stanford, MIT, etc.) view ISEF participation highly favor... |