Regeneron International Science and Engineering Fair

Regeneron ISEF 2024: Los Angeles, CA

High school scientists from around the world won nearly $9M in awards, scholarships at Regeneron ISEF 2024, with the $75,000 top award going to 16-year-old Grace Sun of Lexington, Kentucky.

Regeneron ISEF 2024 Program Book
Read the Press Release
Watch the Special Awards Ceremony and the Grand Awards Ceremony
Head to our Virtual Science Fair to see all the projects

Be a part of ISEF 2025:

Register to volunteer
Apply to be a Grand Awards Judge

HIghlights from the 2024 Regeneron International Science and Engineering Fair

Visit the Regeneron ISEF Virtual Fair

Learn more about projects and finalists from Regeneron ISEF

ISEF 2023 Grand Award Ceremony, Dallas Texas - top award winners

Awards

Regeneron ISEF finalists compete for nearly $9 million in awards, prizes and scholarships.

Special Award Organizations (SAO)

More than 45 professional organizations give out Special Awards at Regeneron ISEF.

Learn about Sponsorship

Join the exclusive group of forward-thinking corporations, foundations, organizations, and individuals that provide support for ISEF.

A Display and Safety volunteer conducts an initial inspection at Regeneron ISEF 2022

Volunteer for 2025

Join thousands of individuals this May in Columbus, Ohio in contributing and supporting the 2025 Regeneron ISEF as interpreters and event volunteers.

Category banners at Regeneron ISEF 2023.

For Attendees

Find more information about the Regeneron ISEF Event Week here.

A finalist explains her project to a Grand Award Judge at Regeneron ISEF 2022.

Be a Grand Award Judge

Learn more about Grand Award Judging at Regeneron ISEF.

Education Outreach Day

Education Outreach Day brings local middle and high school students to ISEF for a day of hands-on, interactive STEM activities.

Science Fair: The Series

Regeneron ISEF is on a small screen near you!

Be sure to tune in for Science Fair: The Series on the National Geographic channel and streaming on Disney+ and Hulu.

Watch this gripping three-part docuseries that follows the ups and downs of young innovators, engineers and scientists on their way to the Regeneron International Science and Engineering Fair.

Learn more about the finalists and their research

Learn more about getting involved

View the Trailer

View the Trailer

Compete

Competing at Regeneron ISEF starts at a Society-affiliated fair.

Find-a-Fair

Official rules and guidelines for competition.

International Rules and Guidelines

Project Material Guidelines for Regeneron ISEF 2024.

2024 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

Searchable database of abstracts from 2014 to 2023.

Project Database

Congratulations to the top winners of Regeneron ISEF 2023!

High school scientists from around the world won nearly $9M in awards, scholarships at Regeneron ISEF 2023, with the $75,000 top award going to 17-year-old Kaitlyn Wang of San José, California.

Regeneron ISEF 2023 Program Book

Read the Grand Awards Press Release

Watch the Awards Ceremony

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

Affiliated Fairs

The Society’s network of affiliated science fairs around the globe are critical to the success of Regeneron ISEF and Thermo Fisher Scientific Junior Innovators Challenge.

Resources for science fair personnel include: