There is only one statewide fair allowed in Washington by Regeneron International Science & Engineering Fair (ISEF) rules.
Washington State Science and Engineering Fair (WSSEF)
WSSEF Includes All Students Grades 1 – 12 Statewide
March 31 & April 1, 2023
Work on your projects NOW! WSSEF continues to hold the Fair for you in 2023!
Six regional science & engineering fairs in Washington are also ISEF affiliated.
Central Sound Regional Science & Engineering Fair
Grades 9 – 12, Fair 2023 (King & Snohomish Counties) Fair date is pending.
Discovery Regional Science & Engineering Fair (Formerly South Sound Regional Science & Engineering Fair)
(Pierce, Thurston, Mason & Lewis Counties / NEW! Now includes Kitsap, Jefferson, Clallum and Greys Harbor Counties)
Grades K – 8, Fair 2023 date is pending
Grades 9 – 12, Fair 2023 date is pending
Mid-Columbia Regional Science & Engineering Fair
Grades 6 – 12, Fair 2023 (Garfield, Columbia, Klickitat, Asotin, Adams, Kittitas, Douglas, Okanogan, Walla Walla, Chelan, Franklin, Grant, Benton & Yakima Counties) Fair date is pending
Southwest Washington Regional Science & Engineering Fair
Grades 9 – 12, Fair 2023 (Wahkiakum, Skamania, Pacific, Cowlitz & Clark Counties) Fair date is pending
Eastern Washington Regional Science & Engineering Fair
Grades 6 – 12, Fair 2023 (Stevens, Lincoln, Spokane, Pend Oreille, Ferry & Whitman Counties) Fair date is pending
Northwest Regional Science & Engineering Fair (affiliation pending)
Grades 9 – 12, Fair 2023 (Whatcom, Skagit, Island and San Juan Counties) Fair date is pending
