MLH Fellowship vs PROMYS - Program in Mathematics for Young Scientists

Comparing two highly competitive STEM opportunities. MLH Fellowship is a internship while PROMYS - Program in Mathematics for Young Scientists is a summer program.

MLH Fellowship PROMYS - Program in Mathematics for Young Scientists
Prestige Tier Tier 2 — Highly Competitive Tier 2 — Highly Competitive
Type Internship Summer Program
Organization Major League Hacking (MLH) PROMYS
Acceptance Rate Not publicly disclosed; competitive program but exact rate unknown Not publicly available; estimated to be highly competitive (likely 10-25% based on prestige tier and selective nature)
Applicants Not publicly disclosed; appears to have multiple cohorts annually Not publicly specified; estimated 150-300+ applicants annually
Deadline Rolling Rolling
Cost to Apply Free $0
US Only No / International No / International
Grades College students and above (program appears designed primarily for undergraduates; high school eligibility unclear) High school students (exact grade range not publicly specified on main site, but typically grades 9-12)
College Impact Highly valued in college admissions and recruiting. Shows: (1) Real-world experience with production-grade code, (2) Demonstrated commitment to open-source/collaborative development, (3) Recognition b... PROMYS is highly respected by college admissions officers, particularly at selective universities. Participation demonstrates: exceptional mathematical talent and motivation; ability to thrive in rigo...