DeKalb County High School (DCHS) is located in Smithville, Tennessee.

It is the only high school in the county and serves grades 9–12 with an enrollment of 814 as of August 10, 2023.

[4] DCHS has a variety of clubs, including FFA, FBLA, FCCLA, HOSA, Jr. and Sr.

Other groups include the Student Council as well as a Color Guard and Marching Band known as the "Fighting Tiger Marching Band".

This Tennessee school-related article is a stub.