DeKalb County High School
DeKalb County High School 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. The school's mascot is a tiger and the school colors are black and gold. The principal is Bruce Curtis and the assistant principals are Seth Willoughby and Jenny Norris. The school is fed by DeKalb Middle School and DeKalb West School.
Clubs
DCHS has a variety of clubs, including FFA, FBLA, FCCLA, HOSA, Jr. and Sr. Beta Club, SkillsUSA, CTE, a Chess Club, a Literature Club, a Science Club, and a Spanish Club. Other groups include the Student Council as well as a Color Guard and Marching Band known as the "Fighting Tiger Marching Band".Notable alumni
- Michael Hale, Member of the Tennessee House of Representatives