Central Sound Regional Science & Engineering Fair

03/10/2026

This year was a massive milestone for our small volunteer team with a record-breaking 384 projects & 443 students! Can't wait to do it again next year!

01/31/2026

Help us find volunteers to judge the fair! STEM experience preferred but not required. No prior judging experience needed; We will train you. Sign up here: https://www.centralsoundfair.org/how-to-help/judge-at-csrsef

08/26/2025

Welcome Back! Sign up to receive updates about the 2026 CSRSEF Fair!
https://www.centralsoundfair.org/contact-us/get-updates

08/11/2025

We've got a new website! Visit us at https://www.centralsoundfair.org/ and plan to join us for the 2026 CSRSEF Fair!

03/28/2023

CSRSEF 2023 was a raving success. We have released all the awards list including special awards. Please visit https://centralsoundfair.org/CSRSEF%202023.html for the full list of award winners.

03/17/2023

Central Sound Regional Science & Engineering Fair was conducted on March 11th and 12th as a Hybrid Fair. Congratulations to all the student scientists who made this fair rewarding and eventful in several aspects.

Fair In Numbers

25 high schools in King and snohomish county represented.
173 individual projects.
188 total student scientists.
21 original ISEF categories consolidated into to 10 for CSRSEF.
1st, 2nd, 3rd, 4th for each of the 10 categories for total of 40 category awards.
5 overall grand champion awards.

10/25/2022

10/25/2022

Let us talk data. Washington state had the highest awards per participant across all fifty states at the 2022 ISEF Competition in Atlanta.