International Physics Olympiad vs Canadian Informatics Workshop (CIW)

Comparing two elite STEM opportunities. International Physics Olympiad is a olympiad while Canadian Informatics Workshop (CIW) is a competition.

International Physics Olympiad Canadian Informatics Workshop (CIW)
Prestige Tier Tier 1 — Elite Tier 1 — Elite
Type Olympiad Competition
Organization International Physics Olympiad Organization Centre for Education in Mathematics and Computing (CEMC), University of Waterloo
Acceptance Rate Extremely selective. Only 5 students per country advance (approximately 400-420 students total compete at IPhO from 80+ countries). At national level, typically 0.01-0.1% of secondary students reach IPhO depending on country.
Applicants Varies dramatically by country. China, Russia, USA, South Korea, India, and Taiwan have thousands of competitors in national rounds. Globally, estimated 100,000+ students compete in preliminary rounds across all participating countries.
Deadline
Cost to Apply $0 Free
US Only No / International No / International
Grades Secondary school students (typically grades 10-12, though exact definitions vary by country)
College Impact Extremely prestigious for college admissions. IPhO medals (especially gold) are among the most respected accomplishments in high school physics competitions and are viewed extremely favorably by: (1)...