The state's ISEF-affiliated science fair: grades 9-12 present original research, qualifying through a regional fair, with top projects going on to Regeneron ISEF. Held at Oklahoma State University in Stillwater on 2 April 2027; you qualify through one of eight regional fairs and registration closes 1 March 2027.
Offered by Oklahoma State University. Competition for high school students in Stillwater, Oklahoma, USA. Format: In-person. Cost: Paid. Grades 9–12. Deadline: 2027-03-01.
Fields: STEM, Research, Engineering
More academic competitions for high school students