Bands
| Title | City | Information | Category |
|---|---|---|---|
| Hilton Head Middle School | Middle School | ||
| Holly-Hill Roberts Middle School | Middle School | ||
| Honea Path Middle School | Middle School | ||
| Hopkins Middle School | Middle School | ||
| Hughes Academy Middle School | Middle School | ||
| Hunter-Kinard-Tyler High School | High School | ||
| Indian Land High School | High School | ||
| Indian Land Middle School | Middle School | ||
| Irmo High School | High School | ||
| Irmo Middle School | Middle School |