Dublin middle school teams placed in the top 10 at a recent state MathCounts competition.
The contest, held March 8 at Columbus State Community College, included 72 teams and 193 students from around the state.
The Karrer Middle School team placed third, Sells Middle School followed in fourth place and Davis Middle School was seventh in the team competition.
In individual competition, Sells Middle School student Alan Deng placed fifth.
Karrer student Raymond Chen placed seventh, and Davis student Josh Kim was 29th among the individual high scorers.