Click here for the 2024 WESO event list with BRIEF event descriptions

Join us for WESO 2024!

Saturday, April 20th, Ann Arbor Pioneer High School.

Want to learn more about the Olympiad? Check out our latest WESO promo video!

Special thanks to our WESO 2023 Sponsors!


  • Ann Arbor Public Schools
  • Toyota


  • Galens Medical Society
  • Rotary Club of Ann Arbor
  • Thomson Reuters


  • Domino’s Pizza
  • Engineering Systems Inc. – ESI


  • Durham School Services
  • Huron High School
  • Quinn Evans

Thank you to all our participating schools and teams, for a WONDERFUL WESO 2023. This year marked a return to a more traditional Olympiad. We are so grateful for your time, your support, and your commitment to WESO.

Want to learn more about the Washtenaw Elementary Science Olympiad? Check out our promo video!

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WESO has a new contact email!

Please reach out to: weso@wesoscience.org if you have any WESO related questions!