- 4-H at the Ohio State Fair since 1914
- All-Ohio State Fair Band officially at the Ohio State Fair since 1925
- All-Ohio State Fair Youth Choir at the Ohio State Fair since 1963
- Boy Scouts
- Columbus Police Explorers Program
- Girl Scouts
- Invention League
- Ohio State Beekeepers Association (OSBA)
- OSU Phun with Physics at the Ohio State Fair since 2009 – Enjoy radically fun, in-your-face science with cool liquid nitrogen experiments, the Spinning Barf Wheel of Science, rocket launching and more.
- Technology & Engineering Education at the Ohio State Fair since the 1940s
- Rhodes Center Dormitory Reservation Form (complete online, print and fax or mail in)
- Competition results
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