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).
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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.
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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
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​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.
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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.
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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. ​
https://forms.gle/1SkaoBC2jVKVFe6PA​​​​​​