School Directory
| School/Organization | City | State | Country |
|---|---|---|---|
| Lexington Christian Academy | Lexington | Kentucky | United States |
| Liberty Christian School | Argyle | Texas | United States |
| Liberty High School | Renton | Washington | United States |
| Liberty Hill High School | Liberty Hill | Texas | United States |
| Licking Valley High School | Newark | Ohio | United States |
| Lincoln Christian School | Tulsa | Oklahoma | United States |
| Lincoln County High School | Stanford | Kentucky | United States |
| Lincoln High School | Tacoma | Washington | United States |
| Lincoln Northeast High School | Lincoln | Nebraska | United States |
| Lincoln School | Providence | Rhode Island | United States |
| Lincoln-Way Central High School | New Lenox | Illinois | United States |
| Lindale High School | Lindale | Texas | United States |
| Lindbergh High School | St Louis | Missouri | United States |
| Lindhurst High School | Olivehurst | California | United States |
| Little Rock Central High | Little Rock | Arkansas | United States |
| Little Rock Hall High | Little Rock | Arkansas | United States |
| Little Rock Parkview | Little Rock | Arkansas | United States |
| Little Rock Southwest High | Mabelvale | Arkansas | United States |
| Live Oak High School | Denham Springs | Louisiana | United States |
| Liverpool High School/ Syracuse Orthopedic Specialists | Liverpool | New York | United States |
| Lockland High School | Lockland | Ohio | United States |
| Logan Elm High School | Circleville | Ohio | United States |
| Lompoc High School | Lompoc | California | United States |
| Longmont High School | Longmont | Colorado | United States |
| Lonoke High | Lonoke | Arkansas | United States |
| Loomis Chaffee school | windsor | Connecticut | United States |
| Loris High School/ Middle School | Loris | South Carolina | United States |
| Louisa Muscatine High School | Letts | Iowa | United States |
| Louisville High School | Woodland Hills | California | United States |
| Lovell High School | Lovell | Wyoming | United States |
| Ludlow High School | Ludlow | Massachusetts | United States |
| Lugoff-Elgin High SChool | Lugoff | South Carolina | United States |
| Luxemburg-Casco High School | Luxemburg | Wisconsin | United States |
| Lynhurst 7th & 8th Grade Center | Indianapolis | Indiana | United States |
| Lynhurst 7th and 8th Center | Indianapolis | Indiana | United States |
| Lynnwood High School | Bothell | Washington | United States |
| Lyons Township High School | La Grange | Illinois | United States |
| Madison High School | Madison | Illinois | United States |
| Madison High School | Rexburg | Idaho | United States |
| Magnolia High School | Magnolia | Texas | United States |
| Maine Central Institute | Pittsfield | Maine | United States |
| Maine West High School | Des Plaines | Illinois | United States |
| Malden High School/MelroseWakefield Hospital | Malden | Massachusetts | United States |
| Malvern Preparatory School | Malvern | Pennsylvania | United States |
| Manchester Memorial High School | Manchester | New Hampshire | United States |
| Manchester West High School | Manchester | New Hampshire | United States |
| Manistique High School | Manistique | Michigan | United States |
| Mankato East High School, Mankato, MN | Mankato | Minnesota | United States |
| Mankato West High School | Mankato | Minnesota | United States |
| Mansfield High School | Mansfield | Texas | United States |
| Maple Mountain High School | Spanish Fork | Utah | United States |
| Maquoketa Community High School | Maquoketa | Iowa | United States |
| Maranatha Christian Schools | San Diego | California | United States |
| Marcellus High School | Marcellus | New York | United States |
| Marietta High School | Marietta | Georgia | United States |
| Marin Academy | San Rafael | California | United States |
| Marion Harding High School | Marion | Ohio | United States |
| Marion-Franklin High School | Columbus | Ohio | United States |
| Marlborough School | Los Angeles | California | United States |
| Marshall County High School | Lewisburg | Tennessee | United States |
| Marshfield High School | Marshfield | Massachusetts | United States |
| Martin High School/Arlington ISD | Arlington | Texas | United States |
| Mary Persons High School | Forsyth | Georgia | United States |
| Marysville High School | Marysville | California | United States |
| Maryvale High School | Phoenix | Arizona | United States |
| Maryvale Preparatory School | Lutherville | Maryland | United States |
| Mattanawcook Academy | Lincoln | Maine | United States |
| Mattituck High School | Mattituck | New York | United States |
| McCallie School | Chattanooga | Tennessee | United States |
| McClain High School | Greenfield | Ohio | United States |
| McCluer High School | Florissant | Missouri | United States |
| Mccluer North High School | Florissant | Missouri | United States |
| McLane High School | Fresno | California | United States |
| Medford High School | Medford | Massachusetts | United States |
| Memorial Health | Marysville | Ohio | United States |
| Memphis University School | Memphis | Tennessee | United States |
| Mercersburg Academy | Mercersburg | Pennsylvania | United States |
| Mercy High School | Baltimore | Maryland | United States |
| Mercy Hospital/Westminster Christian Academy | Town and Country | Missouri | United States |
| Mercy Sports Medicine - Durango High School | Durango | Colorado | United States |
| Merrillville High School | Merrillville | Indiana | United States |
| Merrimack Valley High School | Penacook | New Hampshire | United States |
| Mesa Ridge High School | Colo Spgs | Colorado | United States |
| Mesquite High School | Gilbert | Arizona | United States |
| Mesquite Poteet High school | Mesquite | Texas | United States |
| Metro Tech High School | Phoenix | Arizona | United States |
| Miami Palmetto Senior High School | Pinecrest | Florida | United States |
| MidAmerica Nazarene University | Olathe | Kansas | United States |
| Midd-West High School | Middleburg | Pennsylvania | United States |
| Middlesex School | Concord | Massachusetts | United States |
| Middleton HS | Tampa | Florida | United States |
| Middletown HS North | Middletown | New Jersey | United States |
| Milan High School | Milan | Michigan | United States |
| Milford High School | Highland | Michigan | United States |
| Millard North High School | Omaha | Nebraska | United States |
| Millbury Jr Sr High School | Millbury | Massachusetts | United States |
| Mission College Preparatory Catholic High School | San Luis Obispo | California | United States |
| Mission Oak High School | Tulare | California | United States |
| Mitchell High School | Mitchell | Indiana | United States |
| Model Secondary School for the Deaf | Washington | District of Columbia | United States |