Elementary Science Olympiad (ESO) is open to all public, private, charter, and home schools in Hawaii as well as groups that involve students in grades 3 – 6 (i.e Cub/Girl/Boy Scouts and after school programs).
Schools MUST register to be eligible to compete in any of the events! There will be no registration fee for teams this year. Each school/organization will be allowed to register up to two teams.
If you would still to inquire about participating or other inquiries regarding tournament details and logistics (including event offerings, schedule, etc), please contact the tournament director at elementary@hsso.org
2025-2026 Season Information
Hawaii ESO Director: Dylan Sodetani
*location and dates are tentative*
Location: Highlands Intermediate School
Date: Saturday March 28th 2026
Registration fee for the tournament is $100; please contact the tournament director, elementary@hsso.org or esodirector@gmail.com, if your school faces financial hardships regarding providing payment for the tournament.
Each school may send up to 2 teams with 26 students each.
Information regarding the 2025-2026 Elementary Science Olympiad season competition events can be viewed in the document below. Full event descriptions will be provided after filling out the Coaches Manual.
The 2025-2026 ESO Coaches Manual can be viewed and filled out using the link below.
https://forms.gle/LYUcDdWu7GD7e6vp9
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Registration can be made using the link below.