| Name |
County |
| Jellico High School |
Campbell |
| Jo Byrns High School |
Robertson |
| John Overton High School |
Davidson |
| Johnson County High School |
Johnson |
| Kansas Career and Technical Center |
Shelby |
| Karns High School |
Knox |
| Kenwood High School |
Montgomery |
| Kingsbury Career and Technology Center |
Shelby |
| Kingsbury High School |
Shelby |
| Kirby High School |
Shelby |
| Knoxville Catholic High School |
Knox |
| L and N STEM Academy |
Knox |
| Lake County High School |
Lake |
| Laurelbrook Academy |
Rhea |
| LaVergne High School |
Rutherford |
| Lawrence County High School |
Lawrence |
| Lebanon High School |
Wilson |
| Lenoir City High School |
Loudon |
| Lewis County High School |
Lewis |
| Lexington High School |
Henderson |
| Liberty Technology Magnet High School |
Madison |
| Lincoln County High School |
Lincoln |
| Lincoln Park Technology Trade Center |
Knox |
| Livingston Academy |
Overton |
| Loretto High School |
Lawrence |
| Loudon High School |
Loudon |
| Macon County High School |
Macon |
| Madison Academic High School |
Madison |
| Madison Academy |
Davidson |
| Manassas High School |
Shelby |
| Maplewood High School |
Davidson |
| Marion County High School |
Marion |
| Marshall County High School |
Marshall |
| Maryville High School |
Blount |
| McEwen High School |
Humphreys |
| McGavock High School |
Davidson |
| McKenzie High School |
Carroll |
| McMinn County High School |
McMinn |
| McNairy Central High School |
McNairy |
| Meigs County High School |
Meigs |
| Melrose High School |
Shelby |
| Memphis Academy of Health Sciences High School |
Shelby |
| Middle College High School |
Davidson |
| Middle College High School |
Shelby |
| Middleton High School |
Hardeman |
| Midway High School |
Roane |
| Milan High School |
Gibson |
| Millington Central High School |
Shelby |
| Mitchell High School |
Shelby |
| Monterey High School |
Putnam |
| Montgomery Central High School |
Montgomery County |
| Moore County High School |
Moore County |
| Morgan County Career and Technical Center |
Morgan County |
| Morristown - Hamblen East High School |
Hamblen County |
| Morristown - Hamblen West High School |
Hamblen County |
| Mount Juliet High School |
Wilson County |
| Mount Pleasant High School |
Maury County |
| MRC School |
Shelby County |
| Munford High School |
Tipton County |
| Nashville Big Picture High School |
Davidson County |
| Nashville School of the Arts High School |
Davidson County |
| North Greene High School |
Greene County |
| North Knox Career and Technical Education Center |
Knox County |
| North Side High School |
Madison County |
| Northeast High School |
Montgomery County |
| Northeast Prep Academy |
Shelby County |
| Northwest High School |
Montgomery County |
| Northwest Prep Academy |
Shelby County |
| Notre Dame High School |
Hamilton County |
| Oak Ridge High School |
Anderson County |
| Oakhaven High School |
Shelby County |
| Oakland High School |
Rutherford County |
| Obion County Center for Adult Education |
Obion County |
| Obion County Central High School |
Obion County |
| Oliver Springs High School |
Roane County |
