| 3212000 | CEDAR RIDGE SCHOOL DISTRICT | 52 |
| 1702000 | CEDARVILLE SCHOOL DISTRICT | 54 |
| 5502000 | CENTERPOINT SCHOOL DISTRICT | 56 |
| 2402000 | CHARLESTON SCHOOL DISTRICT | 49 |
| 4802000 | CLARENDON SCHOOL DISTRICT | 49 |
| 3601000 | CLARKSVILLE SCHOOL DISTRICT | 169 |
| 1305000 | CLEVELAND COUNTY SCHOOL DISTRICT | 74 |
| 7102000 | CLINTON SCHOOL DISTRICT | 90 |
| 1201000 | CONCORD SCHOOL DISTRICT | 51 |
| 2301000 | CONWAY SCHOOL DISTRICT | 440 |