Open to all 9th - 12th grade students. The Central Sound Regional Science & Engineering Fair (CSRSEF) is an annual science and engineering competition for 9th-12th grade students in King and Snohomish Counties in Washington state. The CSRSEF encourages and rewards innovative student research and provides professional scientists and engineers the chance to interact with some of the best and brightest young students in the greater Seattle/Everett region. 

Science fair: Saturday, March 19, 2022