Bands
| Title | City | Information | Category |
|---|---|---|---|
| Laurens Middle School | Middle School | ||
| Lawson Academy of the Arts Home School Band | Elementary School, High School, Middle School | ||
| Lead Academy Charter School | Greenville | Elementary School, Middle School | |
| League Academy | Greenville | Middle School | |
| Leavelle McCampbell Middle School | Middle School | ||
| Leslie M. Stover Middle School | Middle School | ||
| Lewisville High School | Richburg | High School | |
| Lewisville Middle School | Middle School | ||
| Lewsville High School | High School | ||
| Lexington Community Band | Lexington, SC | Established 2014 – John J. Immerso, conductor | Community |