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. Oregon's state-level fair, fed by regional expos across the state. Each fair sets its own entry fee.
Offered by Northwest Science Expo. Competition for high school students in Portland, Oregon, 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