The state's ISEF-affiliated science fair: grades 9-12 present original research, qualifying through a school or regional fair, with top projects going on to Regeneron ISEF. California's statewide fair, fed by county and regional fairs. Each fair sets its own entry fee.
Offered by California Science & Engineering Fair. Competition for high school students in Thousand Oaks, California, USA. Format: In-person. Cost: Paid. Grades 9–12. Deadline: rolling or not yet announced.
Fields: STEM, Research, Engineering
More academic competitions for high school students