Shelbyville High School is a public high school located in the unincorporated community of Shelbyville, Texas, USA and classified as a 2A school by the UIL. It is a part of the Shelbyville Independent School District located in southeastern Shelby County. In 2015, the school was rated "Met Standard" by the Texas Education Agency.
The Shelbyville Grady Clays compete in these sports -
Volleyball, Cross Country, Football, Basketball, Powerlifting, Track, Baseball & Softball