Competition · In person

Regeneron International Science and Engineering Fair

A global pre-college science and engineering fair reached through affiliated local, regional, state, or national fairs.

Grades 9–12
Open to international students
Highly selective

About

Students present original research projects to judges and compete across STEM categories. Participation depends on qualifying through an affiliated fair rather than applying directly to ISEF.

What you can win

Grand awards, special awards, and scholarships; 2026 awards exceeded $7 million

Who can apply

Grades: Grades 9–12
International students: Can apply

What it takes

EssayNot needed
Recommendation lettersNot needed
InterviewNot needed
PortfolioNot needed

Details

Format: In person
How competitive: Highly selective