Bands
| Title | City | Information | Category |
|---|---|---|---|
| Hanahan Middle School | Middle School | ||
| Hand Middle School | Middle School | ||
| Hannah-Pamplico Elementary/Middle School | Pamplico, SC | Johnathan Greene, Jr. - Director of Bands | Elementary School, Middle School |
| Hannah-Pamplico High School | High School | ||
| Hardeeville-Ridgeland Middle School | Middle School | ||
| Harleyville Ridgeville Senior High School | High School | ||
| Hartsville High school | High School | ||
| Hartsville Middle School | Middle School | ||
| Haut Gap Middle School | Middle School | ||
| Heathwood Hall Episcopal School | Elementary School, High School, Middle School |