| Lowville Academy & Central School District, NY (District) |
| Loyal School District, WI (District) |
| Loyalsock Township SD, PA (District) |
| Loysville Youth Dev Ctr, PA (District) |
| Lr Urban Collegiate Public Cha, AR () |
| Lsu Laboratory School, LA (District) |
| Lubbock County, TX (ISD) |
| Lubbock ISD, TX (District) |
| Lubbock-Cooper ISD, TX (District) |
| Lucas County, IA (ISD) |
| Lucas Local School District, OH (District) |
| Lucerne Elementary, CA (District) |
| Lucerne Valley Unified, CA (District) |
| Lucia Mar Unified, CA (District) |
| Luck School District, WI (District) |
