| Lower Merion High School | - | Varsity | - | 0 | | |
| Lower Merion High School | - | Varsity | - | 0 | | |
| Loyola Academy | - | Varsity | Large | 0 | | |
| Lufkin High School | - | Varsity | - | 0 | | |
| Lufkin High School | - | Varsity | Small | 0 | | |
| Lumberton High School | - | Varsity | Small | 0 | | |
| Lumberton High School | - | Varsity | Large | 0 | | |
| Lumberton High School | - | Varsity | Small | 0 | | |
| Lutcher High School | - | Varsity | Small | 0 | | |
| Lutcher High School | - | Varsity | - | 0 | | |
| Lutcher High School | - | Varsity | Medium | 0 | | |
| Lutcher High School | - | Varsity | - | 0 | | |
| Lynbrook High School | - | Varsity | Medium | 0 | | |
| Lynbrook High School | - | Varsity | Medium | 0 | | |
| Lyndon B Johnson High School | - | Varsity | Large | 0 | | |
| Lyons Township High School North | - | Varsity | Large | 0 | | |
| MacArthur High School | - | Varsity | Large | 0 | | |
| MacArthur High School | - | Varsity | Large | 0 | | |
| MacArthur High School | - | Varsity | Small | 0 | | |
| MacArthur High School | - | Varsity | Medium | 0 | | |
| MacArthur High School | - | Varsity | Medium | 0 | | |
| MacArthur High School | - | Varsity | Small | 0 | | |
| MacArthur High School | - | Varsity | Medium | 0 | | |
| MacArthur High School | - | Varsity | Small | 0 | | |
| Madera High School | - | Varsity | - | 0 | | |
| Madera South High | - | Varsity | - | 0 | | |
| Madison Academy | - | Varsity | Medium | 0 | | |
| Madison Academy | - | Varsity | Medium | 0 | | |
| Madison Central High School | - | Varsity | Small | 0 | | |
| Madison Central High School | - | Varsity | Large | 0 | | |
| Madison Central High School | - | Varsity | Small | 0 | | |
| Madison Central High School | - | Varsity | Small | 0 | | |
| Madison Central High School | - | Varsity | - | 0 | | |
| Madison County High School | - | Varsity | Small | 0 | | |
| Madison High School | - | Varsity | - | 0 | | |
| Madison High School | - | Varsity | Small | 0 | | |
| Madison High School | - | Varsity | Large | 0 | | |
| Madison High School | - | Varsity | Large | 0 | | |
| Madison High School | - | Varsity | Small | 0 | | |
| Madison High School | - | Varsity | Medium | 0 | | |
| Madison High School | - | Varsity | Small | 0 | | |
| Madison High School | - | Varsity | Small | 0 | | |
| Madison Memorial High School | - | Varsity | - | 0 | | |
| Madison Southern High School | - | Varsity | Small | 0 | | |
| Madison Southern High School | - | Varsity | Medium | 0 | | |
| Madisonville North Hopkins High School | - | Varsity | - | 0 | | |
| Madisonville North Hopkins High School | - | Varsity | Small | 0 | | |
| Madisonville North Hopkins High School | - | Varsity | Small | 0 | | |
| Madisonville North Hopkins High School | - | Varsity | Small | 0 | | |
| Madisonville North Hopkins High School | - | Varsity | Small | 0 | | |
| Madisonville North Hopkins HS | - | Varsity | Medium | 0 | | |
| Magnolia High School | - | Varsity | Large | 0 | | |
| Magnolia High School | - | Varsity | - | 0 | | |
| Magnolia High School | - | Varsity | Large | 0 | | |
| Magnolia High School | - | Varsity | Large | 0 | | |
| Maine-Endwell High School | - | Varsity | Small | 0 | | |
| Mainland High School | - | Varsity | Large | 0 | | |
| Manalapan High School | - | Varsity | Large | 0 | | |
| Manalapan High School | - | Varsity | Large | 0 | | |
| Manalapan High School | - | Varsity | Small | 0 | | |
| Manalapan High School | - | Varsity | Medium | 0 | | |
| Manatee High School | - | Junior | Small | 0 | | |
| Manatee High School | - | Varsity | Small | 0 | | |
| Manchester Township High School | - | Varsity | Small | 0 | | |
| Manchester Township High School | - | Varsity | Medium | 0 | | |
| Manchester Township High School | - | Varsity | - | 0 | | |
| Manchester Township High School | - | Varsity | Small | 0 | | |
| Manchester Township High School | - | Varsity | Small | 0 | | |
| Manchester Township High School | - | Varsity | Small | 0 | | |
| Mancos High School | - | Varsity | - | 0 | | |
| Mandeville High School | - | Varsity | Medium | 0 | | |
| Mandeville High School | - | Varsity | Medium | 0 | | |
| Mandeville High School | - | Varsity | - | 0 | | |
| Mandeville High School | - | Varsity | - | 0 | | |
| Mandeville High School | - | Varsity | Medium | 0 | | |
| Mandeville High School | - | Varsity | - | 0 | | |
| Mandeville High School | - | Varsity | Small | 0 | | |
| Mandeville High School | - | Varsity | Small | 0 | | |
| Mandeville High School | - | Varsity | - | 0 | | |
| Manhattan High School | - | Varsity | - | 0 | | |
| Mansfield High School | - | Varsity | Large | 0 | | |
| Mansfield High School | - | Varsity | Large | 0 | | |
| Mansfield High School | - | Varsity | - | 0 | | |
| Mantachie High School | - | Varsity | Medium | 0 | | |
| Mantachie High School | - | Varsity | Medium | 0 | | |
| Manvel High School | - | Varsity | Large | 0 | | |
| Manvel High School | - | Varsity | - | 0 | | |
| Manvel High School | - | Varsity | - | 0 | | |
| Maple Grove High School | - | Varsity | Small | 0 | | |
| Maple Grove Senior High | - | Varsity | Large | 0 | | |
| Maple Grove Senior High | - | Varsity | Medium | 0 | | |
| Maple Grove Senior High | - | Varsity | Medium | 0 | | |
| Maple Mountain High School | - | Varsity | - | 0 | | |
| Maple Mountain High School | - | Varsity | Large | 0 | | |
| Maple Mountain High School | - | - | - | 0 | | |
| Maple Shade High School | - | Varsity | Small | 0 | | |
| Maple Shade High School | - | Varsity | Small | 0 | | |
| Maple Shade High School | - | Varsity | Small | 0 | | |
| Maple Shade High School | - | Varsity | - | 0 | | |
| Marana High School | - | Varsity | Small | 0 | | |