Regeneron International Science and Engineering Fair

Volunteer at Regeneron ISEF!

Support the more than 1,800 high school students from around the world who will be competing for nearly $6 million in awards during ISEF, the world’s largest international pre-college STEM competition. Encourage the next generation of innovators!

Sign up to volunteer

Sign up to be a judge

Volunteer Flyer

Congratulations to the top winners of Regeneron ISEF 2022!

High school scientists from around the world won nearly $8M in awards, scholarships at Regeneron ISEF 2022, with the $75,000 top award going to 17-year-old Robert Sansone of Fort Piece, Florida

Read the Grand Awards Press Release

Watch the Awards Ceremony

Head to our Virtual Science Fair to see all the winners’ projects

Awards

Regeneron ISEF finalists compete for nearly $8 million in awards, prizes and scholarships.

Volunteer

Thousands of individuals contribute to and support Regeneron ISEF as interpreters and event volunteers.

Be a Judge

Learn more about Grand and Special Awards judging.

Become a Sponsor

Learn more about Regeneron ISEF.

Past Regeneron ISEFs

Virtual Regeneron ISEF 2020

For the first time in ISEF’s history, due to the Covid-19 pandemic, the Society for Science honored the more than 1,300 finalists of the Regeneron ISEF 2020 by coming together virtually to celebrate science.

Virtual Regeneron ISEF 2021

Virtual Regeneron ISEF 2021 was held as a full competition with over 1,800 finalists and 1,300 judges meeting virtually to conduct virtual interviews. Learn more about the winners and view all the amazing ceremonies and panels from virtual Regeneron ISEF 2021.

Compete

Competing at Regeneron ISEF starts at a Society-affiliated fair

Find-A-Fair

Official rules and guidelines for competition

Rules and Guidelines

Project Material Guidelines for Regeneron ISEF 2023

2023 Project Material Guidelines (PDF)

Answers to questions for students, parents and teachers

Frequently Asked Questions

Definitions and details of the categories of competition

Categories and Subcategories

A searchable database of abstracts from 2014 to 2022

Project Database

View the 2021 Program Book

Click here to see the 2021 Regeneron ISEF Program Book

Regeneron ISEF 2021 Grand Award Winners Announced!

Society for Science and Regeneron have announced the Grand Awards winners of the Regeneron ISEF 2021! Student winners are in ninth through twelfth grades who earned the right to compete at the Regeneron ISEF 2021 by winning a top prize at a local, regional, state or national science fair.

Grand Awards from 1st to 4th place are presented in each of the 21 ISEF categories, and Top Awards are selected from among the 1st place Award winners.

View the full listing of Grand Award winners.

Watch the Grand Award Ceremony.

Experience Regeneron ISEF.

Regeneron ISEF 2021 Special Awards Winners Announced!

Society for Science has announced the Special Awards of the Regeneron ISEF 2021. Student winners are ninth through twelfth graders who earned the right to compete at the Regeneron ISEF 2021 by winning a top prize at a local, regional, state or national science fair.

Each year, organizations representing government, industry and education across a wide variety of scientific disciplines, affiliate with Regeneron ISEF as Special Award Sponsors, providing awards, scholarships internships and other prizes to hundreds of student finalists.

View the full listing of Special Award winners.

Watch the Special Awards Ceremony.

Awards and Recent Results

Regeneron ISEF finalists compete for nearly $5 million in awards, prizes and scholarships.

Each year more than 1,800 ninth through twelfth graders earn the right to compete at Regeneron ISEF by winning a top prize at a Society-affiliated local, regional, state or national science fair.

View the 2021 Virtual Regeneron ISEF Finalist Directory here.