Regeneron International Science and Engineering Fair

Congratulations to the ISEF Winners!

Congratulations to all of you, and thank you for making it such a special week in Dallas – we look forward to seeing you next year for ISEF 2024 in Los Angeles, CA!

Be sure to visit the ISEF 2023 virtual fair to learn more about the projects and the finalists.

Press Release

ISEF 2023 Grand Award Winners on Stage with Society for Science CEO Maya Ajmera and Regeneron President George Yancopoulos , Dallas, TX May 2023: Kaitlyn Wang (Grand Award Winner), Saathvik Kannan, Teepakorn Keawumdee, Pannathorn Siri, and, Poon Trakultangmun

Press Release

Volunteer

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

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.

Regeneron ISEF 2023 - Visit our virtual fair and see all the amazing student research.

Visit the Regeneron ISEF Virtual Fair

Learn more about projects and finalists from Regeneron ISEF 2023

Winners of a Special Award from the National Anti-vivisection Society stand on stage at Regeneron ISEF 2022

Special Award Organizations (SAO)

More than 45 professional organizations give out Special Awards 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.

Awards

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

Become a Sponsor

Join the ISEF sponsor community.

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 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

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

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

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: