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


Competing at Regeneron ISEF starts at a Society-affiliated 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:

  • Affiliated Fair Dashboard
  • Affiliated Fair Guidelines
  • Resources for Science Fair Management
  • Standards for Science Fairs
Find Resources for Affiliated Fairs

From the Society Blog

Society for Science alumna Anjali Chadha, Kavya Kopparapu, Magan Lewis and Erin Smith spoke with Lyda Hill Philanthropies CEO Nicole Small during the Women in STEM panel at Regeneron ISEF 2023
Students learn about Texas STEM organizations during Ed Outreach day at Regeneron ISEF 2023.


Thank You to the Sponsors of ISEF 2023

ISEF 2023 Sponsors