<p>Regeneron ISEF is the Society for Science's International Science and Engineering Fair, a pre-college STEM research competition for secondary-school students. Finalists compete across 22 scientific categories for nearly USD 9 million in awards, prizes and scholarships.</p> <ul> <li>Open to secondary-school students who qualify through a Society-affiliated regional fair; Singapore students enter via the Singapore Science and Engineering Fair (SSEF).</li> <li>2026 edition runs 9–15 May 2026 at the Phoenix Convention Center, Phoenix, Arizona.</li> <li>More than 1,600 finalists from over 60 countries, regions and territories are expected.</li> <li>Top grand prizes include a USD 75,000 and two USD 50,000 college scholarships, plus awards from 45+ Special Award Organizations.</li> </ul> <p>Check the Society for Science website for the 2026 International Rules and the Affiliated Fair network to find a qualifying fair.</p>