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.

May 10, 2025 · Title Sponsor ISEF SCHEDULE OF EVENTS Saturday, May 10, 2025 12:00pm (EDT) Virtual Project Showcase is Live! Explore 2025 Projects Monday, May 12, 2025 7:00pm …

The Regeneron International Science and Engineering Fair (ISEF) is an annual science fair held in the United States. [1] It is owned and administered by the Society for Science, [2] a 501 (c) …

Click here for a listing of sample project titles from Regeneron ISEF 2021. At ISEF, you don’t need to compete in the same category as in your national, regional, state, or local competition.

isef project library Explore and engage on outstanding work from across the globe.

Explore the innovative finalist projects from Regeneron ISEF 2025 showcasing creativity and scientific excellence. Discover groundbreaking ideas and inspiring solutions!

A Regeneron ISEF-affiliated science fair is a research-based, high school competition that is a member of Society for Science & the Public’s affiliated fair network.

They are designed to provide the information that is needed to review the project to ensure compliance with the ISEF rules and with laws and regulations that apply to the project.

A program of the Society for Science, the Regeneron International Science and Engineering Fair (ISEF), taking place May 2026 in Phoenix, Arizona, is the world’s largest pre-college science …

Regeneron ISEF 2025 Finalist Project Categories Explore and engage with outstanding students from across the globe. Choose a category to begin! Explore all Categories Check Category …