Congratulations to all the student participants of the 40th Annual Mendocino County Science and Engineering Fair & STEAM Expo!
Click HERE for the full list of all award winners
Thank you to all the school coordinators, volunteers, judges, and community partners that made this event possible. We deeply appreciate your commitment to the students of Mendocino County!
The mission of the Science & Engineering Fair is to encourage and celebrate scientific curiosity and innovative problem solving skills in Mendocino County's next generation of leaders.
Important Dates
Congratulations on another excellent year of science!
The 2027 fair date is yet to be determined.
We are currently recruiting school site coordinators for the 2026-27 school year. If you would like to facilitate student entries at your school site, please email Mendosciencefair@mcoe.us.


Congratulations to the Logo Contest Winner: From Potter Valley Ms. Jensen's class: Madie B!
We would also like to congratulate our finalists:
- From Potter Valley Ms. Jensen's class: Cassia D, Mia W, Nayeli V, Sierra P and Maddie G.
- From Three Rivers Charter School Ms. Adam's class: Harper V, and Avery P.
- From Eagle Peak Middle School Ms. Alton's class: Khloe L.
- From Laytonville Elementary School: Sophia L.
- From Shanel Valley Academy: Damen R.
County Coordinators
Science Fair Coordinator
Director - Learning and Enrichment
This site provides information using PDF, visit this link to download the Adobe Acrobat Reader DC software.