The Oklahoma State Science and Engineering Fair promotes science education in the state of Oklahoma, oversees the eight regional fairs throughout the state, hosts the state competition and sends Oklahoma students to compete at the international competition, ISEF.  

The fair has two divisions: Senior High: grades 9, 10, 11, 12 and Middle School or Junior High: grades, 6, 7, 8. 

Students nominated from an affiliated Regional Fair can participate in the state level contest on March 8-9, 2024 at Oklahoma State University, 207 Wes Watkins International Building, Stillwater, OK. 

Registration opens: January 16, 2024 at 8:00 am. All project entries are due February 11, 2024 by 11:59 pm.

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