This is a list of high schools, either currently open, closed, or planned to open in the future, in the U.S. state of Tennessee.

Anderson County

Clinton

Bedford County

Benton County

Bledsoe County

Blount County

Maryville

Bradley County

Cleveland

Campbell County

Cannon County

Carroll County

Carter County

Elizabethton

Cheatham County

Pleasant View

Chester County

Claiborne County

Harrogate

Clay County

Cocke County

Coffee County

Crockett County

Cumberland County

Crossville

Davidson County

Antioch

Madison

Nashville

Public

Private

Decatur County

DeKalb County

Dickson County

Dyer County

Fayette County

Somerville

Fentress County

Franklin County

Gibson County

Giles County

Grainger County

Greene County

Grundy County

Hamblen County

Morristown

Hamilton County

Chattanooga

Hixson

Ooltewah

Soddy-Daisy

Hancock County

Hardeman County

Hardin County

Savannah

Hawkins County

Haywood County

Henderson County

Henry County

Hickman County

Houston County

Humphreys County

Jackson County

Jefferson County

Johnson County

Knox County

Knoxville

Powell

Lake County

Lauderdale County

Lawrence County

Lewis County

Lincoln County

Fayetteville

Loudon County

Macon County

Madison County

Jackson

Marion County

South Pittsburg

Marshall County

Maury County

Columbia

McMinn County

Athens

McNairy County

Meigs County

Monroe County

Montgomery County

Clarksville

Moore County

Morgan County

Obion County

Overton County

Perry County

Pickett County

Polk County

Putnam County

Monterey

Rhea County

Roane County

Kingston

Robertson County

Greenbrier

Rutherford County

Murfreesboro

Smyrna

Scott County

Huntsville

Sequatchie County

Sevier County

Sevierville

Seymour

Shelby County

Arlington

Collierville

Cordova

Germantown

Memphis

Public

Private

Smith County

Sullivan County

Bristol

Blountville

Bluff City

Kingsport

Sumner County

Gallatin

Hendersonville

Portland

Tipton County

Trousdale County

Unicoi County

Union County

Van Buren County

Warren County

McMinnville

Washington County

Johnson City

Wayne County

Weakley County

White County

Williamson County

Brentwood

Franklin

Wilson County

Lebanon

Mount Juliet