Regeneron ISEF

The Next Generation of STEM Leaders

We are excited to welcome finalists from around the world to compete in virtual Regeneron ISEF 2021. Judging will take place from May 3-6, 2021 via video conferencing. Official Regeneron ISEF events will take place May 16-21, featuring distinguished panels, the Finalist Exhibit Hall, a Career Hall, the ISEF College Fair and a STEM Experiential Hall. Further details and a schedule will be posted on this page. Register now.

Register Now

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 Virtual Regeneron ISEF 2021

2021 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 2020

Project Database

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.

While no awards were given at the 2020 Virtual Regeneron ISEF, finalists had the opportunity to present their abstracts. View the 2020 Virtual Regeneron ISEF Finalist Directory here.

See the Most Recent Winners and Awards!

Affiliated Fairs

The Society’s network of affiliated science fairs around the globe are critical to the success of Regeneron ISEF and Broadcom MASTERS.

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

alum Nathan Wang pictured in front of JHU
Dianne K. Newman Gordon M. Binder/Amgen Professor of Biology and Geobiology, Caltech
Mary Zhu, Society alum

Questions?

Sponsors of ISEF 2021

ISEF 2021 Sponsors