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 · This site uses cookies to provide you with a great user experience. By using ProjectBoard you accept our use of cookies. Mark your calendars for May 9 for the Regeneron ISEF …

ISEF, a joint project of the Society for Science & the Public (SSP) and the Intel Foundation, is the most prestigious high school science fair in the world ^ "About".

The Regeneron International Science and Engineering Fair (ISEF), a program of Society for Science (the Society), is the world's largest high school STEM competition.

3 days ago · ISEF 2026: How to Qualify, Compete, and Win The International Science and Engineering Fair (ISEF) is the world's largest pre-college science competition. Over 1,800 students from 80+ …

ISEF alumni have gone on to have world-changing careers in science and engineering and earn some of the most esteemed honors, including National Medal of Science recipients, MacArthur Foundation …

Mar 27, 2026 · About ISEF The Regeneron International Science and Engineering Fair (Regeneron ISEF), a program of Society for Science celebrating 75+ years, is the world’s largest global science …

Mar 10, 2026 · Everything I wish someone told me before going to ISEF (the International Science and Engineering Fair), as an experience that has changed my perspective and opened so many doors. …

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.

Each year more than 1,600 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.