WOOT (Worldwide Online Olympiad Training) vs Regeneron ISEF 2026
Comparing two highly competitive STEM opportunities. WOOT (Worldwide Online Olympiad Training) is a enrichment while Regeneron ISEF 2026 is a competition.
| WOOT (Worldwide Online Olympiad Training) | Regeneron ISEF 2026 | |
|---|---|---|
| Prestige Tier | Tier 2 — Highly Competitive | Tier 1 — Elite |
| Type | Enrichment | Competition |
| Organization | Art of Problem Solving | Regeneron |
| Acceptance Rate | No formal acceptance rate published; program appears to have open enrollment for qualified students | Roughly 1,700 finalists are selected from 365 affiliated fairs worldwide. Getting to ISEF requires first winning regionally, which itself is competitive. Estimated <1% of all science fair participants globally reach ISEF. At the ISEF itself, approximately 600 of the 1,700 finalists (~35%) receive some award. |
| Applicants | Not publicly disclosed; AoPS serves over 1 million problem solvers globally | Millions of students compete in science fairs globally each year; approximately 1,700–1,800 reach ISEF as finalists |
| Deadline | Rolling | — |
| Cost to Apply | $0 | Free |
| US Only | No / International | No / International |
| Grades | Grades 8-12 | Grades 9–12 (high school students only; middle schoolers compete in the separate Junior Innovators Challenge) |
| College Impact | WOOT and olympiad participation are viewed very favorably in college admissions to top-tier universities: MIT Admissions explicitly mentions that mathematically inclined students find AoPS an 'indispe... | ISEF finalist status is one of the most powerful extracurricular credentials in college admissions. Being named an ISEF finalist (simply qualifying) is Tier 1 on most admissions frameworks. Grand Awar... |