Competitions
California State Science Fair
California State Science Fair
DeadlineExpected April 2027Grades9-12FormatIn-PersonMajorsBiology, Chemistry, Physics
Not yet confirmed for this cycle — check the official page before you plan around it.
Premier statewide science fair for grades 6-12. Held annually in Pasadena. CA's selection feeder for Regeneron ISEF. Cash awards + scholarships.