Canadian Computing Competition (CCC) vs PROMYS

Comparing two highly competitive STEM opportunities. Canadian Computing Competition (CCC) is a competition while PROMYS is a summer program.

Canadian Computing Competition (CCC) PROMYS
Prestige Tier Tier 2 — Highly Competitive Tier 2 — Highly Competitive
Type Competition Summer Program
Organization Centre for Education in Mathematics and Computing (CEMC), University of Waterloo Boston University
Acceptance Rate Not publicly disclosed; appears to be high participation (designed as accessible competition) but very selective for CCO (~20 top Canadian participants) and CIW (select top female-identifying/non-binary participants) Approximately 15-20% (estimated based on ~80 admitted from several hundred applicants; exact figures not publicly disclosed)
Applicants Not disclosed publicly; CEMC reports it as 'the largest outreach organization in Canada' with 60+ years of experience, suggesting substantial participation Several hundred annually (exact number not publicly available)
Deadline Rolling
Cost to Apply $0 $0
US Only No / International No / International
Grades Grades 7-12 (secondary school students) High school students entering grades 9-12
College Impact The CCC and especially CCO/IOI participation are highly valued in university admissions, particularly for computer science and engineering programs. University of Waterloo, a top CS program globally, ... PROMYS attendance is viewed very favorably by college admissions officers, particularly at selective institutions. It demonstrates: genuine passion for mathematics, intellectual rigor, ability to succ...