Regeneron ISEF 2026 vs QuestBridge Application Portal
Comparing two elite STEM opportunities. Regeneron ISEF 2026 is a competition while QuestBridge Application Portal is a scholarship.
| Regeneron ISEF 2026 | QuestBridge Application Portal | |
|---|---|---|
| Prestige Tier | Tier 1 — Elite | Tier 1 — Elite |
| Type | Competition | Scholarship |
| Organization | Regeneron | QuestBridge |
| 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. | Exact finalist selection rate not publicly disclosed, but highly competitive. Estimated 5-15% of applicants become Finalists. Among Finalists who rank colleges, match rates vary significantly by college choice but QuestBridge states 'Finalists who match are admitted to a college partner with a full four-year scholarship.' |
| Applicants | Millions of students compete in science fairs globally each year; approximately 1,700–1,800 reach ISEF as finalists | Exact annual numbers not officially published, but estimated several thousand high school students apply nationally each year |
| Deadline | — | Rolling |
| Cost to Apply | Free | Free |
| US Only | No / International | Yes |
| Grades | Grades 9–12 (high school students only; middle schoolers compete in the separate Junior Innovators Challenge) | High school seniors only |
| 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... | QuestBridge is viewed very positively by college admissions officers and is considered a significant achievement. Being selected as a QuestBridge Finalist demonstrates exceptional academic ability com... |