Regeneron ISEF 2026 vs Aramco STEM Racing World Finals 2025
Comparing two elite STEM opportunities. Both are competitions for high school students.
| Regeneron ISEF 2026 | Aramco STEM Racing World Finals 2025 | |
|---|---|---|
| Prestige Tier | Tier 1 — Elite | Tier 2 — Highly Competitive |
| Type | Competition | Competition |
| Organization | Regeneron | STEM Racing |
| Acceptance Rate | 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 | Millions of students compete in science fairs globally each year; approximately 1,700–1,800 reach ISEF as finalists | — |
| Deadline | — | Rolling |
| Cost to Apply | Free | $0 |
| US Only | No / International | No / International |
| Grades | Grades 9–12 (high school students only; middle schoolers compete in the separate Junior Innovators Challenge) | — |
| College Impact | 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... | — |