International Mathematical Olympiad vs PROMYS - Program in Mathematics for Young Scientists

Comparing two elite STEM opportunities. International Mathematical Olympiad is a olympiad while PROMYS - Program in Mathematics for Young Scientists is a summer program.

International Mathematical Olympiad PROMYS - Program in Mathematics for Young Scientists
Prestige Tier Tier 1 — Elite Tier 2 — Highly Competitive
Type Olympiad Summer Program
Organization IMO Official PROMYS
Acceptance Rate Extremely competitive; approximately 0.01-0.1% of high school students worldwide reach IMO. For USA: ~6 students selected from 300,000+ AMC participants annually Not publicly available; estimated to be highly competitive (likely 10-25% based on prestige tier and selective nature)
Applicants Approximately 5,000-6,000 contestants from 100+ countries compete at IMO annually. USA sends 6 representatives from ~300,000 AMC 10/12 participants Not publicly specified; estimated 150-300+ applicants annually
Deadline Rolling
Cost to Apply Free $0
US Only No / International No / International
Grades High school students only; typically grades 9-12 (ages 13-19) High school students (exact grade range not publicly specified on main site, but typically grades 9-12)
College Impact Extremely positive and highly prestigious. IMO medalists (especially gold) are exceptionally rare and highly valued by top universities globally. Impact includes: (1) Gold/Silver medalists essentially... PROMYS is highly respected by college admissions officers, particularly at selective universities. Participation demonstrates: exceptional mathematical talent and motivation; ability to thrive in rigo...