Bands
| Title | City | Information | Category |
|---|---|---|---|
| Lakewood High School | High School | ||
| Lamar High School | High School | ||
| Lancaster High School | High School | ||
| Lander University | Greenwood | Public College | |
| Landrum High School | High School | ||
| Landrum Middle School | Middle School | ||
| Langley Bath Clearwater Middle School | Middle School | ||
| Latta High School | High School | ||
| Latta Middle School | Middle School | ||
| Latta Middle School | Middle School |