CompetitionBiology
Regeneron International Science and Engineering Fair (ISEF)
The world's largest pre-college science competition; qualify through affiliated regional/state fairs with over $9 million in awards.
Regeneron ISEF event week will be held from May 9-15, 2026 at the Phoenix Convention Center
Interested in competing? Use the links below to find an Affiliated Fair in your area
Regeneron ISEF finalists compete for nearly $9 million in awards, prizes and scholarships
Deadline: Unknown
10+ hours/week hrs/week
Freshman, Sophomore, Junior, Senior
Phoenix, Arizona
Unknown
AdvancedFreeCompetitionResearchSTEMSchool-yearIn-person