C
- Calhoun County School District 1
- Charleston County School District 1
- Cherokee County School District 1
- Chester County School District 1
- Chesterfield County School District 1
- Clarendon County School District 1
- Clarendon County School District 2 (Manning)
- Clarendon County School District 3 (Turbeville)
- Colleton County School District 1
- Cope Auditory-Verbal Center
Read more about this topic: List Of School Districts In South Carolina