MLH Fellowship - Production Engineering Track vs Regeneron ISEF Awards

Comparing two highly competitive STEM opportunities. MLH Fellowship - Production Engineering Track is a internship while Regeneron ISEF Awards is a competition.

MLH Fellowship - Production Engineering Track Regeneron ISEF Awards
Prestige Tier Tier 2 — Highly Competitive Tier 2 — Highly Competitive
Type Internship Competition
Organization MLH (Major League Hacking) Society for Science
Acceptance Rate NOT PUBLICLY DISCLOSED. FAQ states 'we receive an overwhelming demand from students' suggesting highly competitive (likely 5-15% based on typical tech fellowship rates, but unconfirmed) 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 Not officially published, but described as receiving 'overwhelming demand' 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 Rolling
Award $7,000,000
Cost to Apply Free Free
US Only No / International No / International
Grades The program does NOT explicitly limit to college students. The FAQ states 'the MLH Fellowship is open to all developers, regardless of where you live, the stage of your career, or what type of institution you attend(ed).' This suggests high school students are technically eligible if they meet technical requirements. 9th through 12th grade (high school students)
College Impact STRONG POSITIVE IMPACT on college admissions for selective universities. What admissions officers see: (1) Selective fellowship showing you survived rigorous vetting process; (2) Real-world engineerin... 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...