Bands
| Title | City | Information | Category |
|---|---|---|---|
| J. Paul Truluck Middle School | Middle School | ||
| J.L. Mann High School | High School | ||
| Jackson Middle School | Middle School | ||
| James F. Byrnes High School | Duncan, SC | High School | |
| James Island Charter High School | High School | ||
| James Island Middle School | Middle School | ||
| Jasper County High School | High School | ||
| Jerry Zucker Middle School | Middle School | ||
| Jesse Boyd Elementary | Elementary School | ||
| Jesus is Lord Christian School | Cheraw | High School |