Regeneron ISEF Awards vs Summer at Simons

Comparing two highly competitive STEM opportunities. Regeneron ISEF Awards is a competition while Summer at Simons is a internship.

Regeneron ISEF Awards Summer at Simons
Prestige Tier Tier 2 — Highly Competitive Tier 2 — Highly Competitive
Type Competition Internship
Organization Society for Science Simons Foundation
Acceptance Rate 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) Not publicly disclosed, but estimated at 5-15% given high prestige and limited spots per center (~3-10 positions per center per summer)
Applicants 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) Likely 200-500+ total applications across all centers annually, though not confirmed
Deadline Rolling
Award $7,000,000
Cost to Apply Free Free
US Only No / International No / International
Grades 9th through 12th grade (high school students) Undergraduate students and graduate/post-doctoral students only - high school students are NOT eligible
College Impact 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... Summer at Simons is viewed VERY POSITIVELY by graduate admissions committees and prestigious employers. Impact includes: 1) STRONG indicator of research capability and commitment to academic career - ...