| Christ Place Weekday Preschool & Kind. | Flowery Branch | Private school | PK–K | 0 |
| Christ Lutheran School | Perry | Private school | K–2 | 0 |
| Choice Educational Academy | Lawrenceville | Private school | 7–12 | 0 |
| Children For Christ Academy | Lithonia | Private school | PK–4 | 0 |
| Chicopee Elementary School | Gainesville | Public school | PK–5 | 0 |
| Chickamauga Elementary School | Chickamauga | Public school | PK–5 | 0 |
| Chi Montessori Academy, Inc | Atlanta | Private school | Not known | 0 |
| Chestnut Mountain Elementary School | Flowery Branch | Public school | PK–5 | 0 |
| Chestnut Log Middle School | Douglasville | Public school | 6–8 | 0 |
| Chestatee Middle School | Gainesville | Public school | 6–8 | 0 |
| Chestatee High School | Gainesville | Public school | 9–12 | 0 |
| Chestatee Elementary | Gainesville | Public school | PK–5 | 0 |
| Chesnut Elementary School | Dunwoody | Public school | PK–5 | 0 |
| Chesney Elementary School | Duluth | Public school | PK–5 | 0 |
| Cherokee Ridge Elementary | Chickamauga | Public school | PK–5 | 0 |
| Cherokee High School | Canton | Public school | 9–12 | 0 |
| Cherokee Elementary School | Cedartown | Public school | PK–5 | 0 |
| Cherokee Classical Academy School | Canton | Public school | K–6 | 0 |
| Cherokee Christian Schools | Woodstock | Private school | K–12 | 0 |
| Cherokee Bluff Middle | Flowery Branch | Public school | 6–8 | 0 |
| Cherokee Bluff High School | Flowery Branch | Public school | 9–12 | 0 |
| Cheatham Hill Elementary School | Marietta | Public school | PK–5 | 0 |
| Chattooga High School | Summerville | Public school | 9–12 | 0 |
| Chattanooga Valley Middle School | Flintstone | Public school | 6–8 | 0 |
| Chattanooga Valley Elementary School | Flintstone | Public school | PK–5 | 0 |
| Chattahoochee Hills Charter School | Fairburn | Public school | K–8 | 0 |
| Chattahoochee High School | Johns Creek | Public school | 9–12 | 0 |
| Chattahoochee Elementary School | Duluth | Public school | PK–5 | 0 |
| Chattahoochee Elementary School | Cumming | Public school | PK–5 | 0 |
| Chattahoochee County Middle School | Cusseta | Public school | 6–8 | 0 |
| Chattahoochee County High School | Cusseta | Public school | 9–12 | 0 |
| Chattahoochee County Education Center | Cusseta | Public school | PK–5 | 0 |
| Chatsworth Elementary School | Chatsworth | Public school | PK–5 | 0 |
| Chatham Academy | Savannah | Private school | 2–12 | 0 |
| Charlton County High School | Folkston | Public school | 9–12 | 0 |
| Charles Spencer Elementary School | Tifton | Public school | PK–5 | 0 |
| Charles R. Drew High School | Riverdale | Public school | 9–12 | 0 |
| Charles R. Drew Charter School | Atlanta | Public school | PK–5 | 0 |
| Charles L. Gideons Elementary School | Atlanta | Public school | PK–5 | 0 |
| Charles Drew Charter JA/SR Academy | Atlanta | Public school | 6–12 | 0 |
| Chapel Hill Middle School | Decatur | Public school | 6–8 | 0 |
| Chapel Hill Middle School | Douglasville | Public school | 6–8 | 0 |
| Chapel Hill High School | Douglasville | Public school | 9–12 | 0 |
| Chapel Hill Elementary School | Decatur | Public school | PK–5 | 0 |
| Chapel Hill Elementary School | Douglasville | Public school | PK–5 | 0 |
| Chapel Hill Christian School | Douglasville | Private school | PK–5 | 0 |
| Chamblee Middle School | Chamblee | Public school | 6–8 | 0 |
| Chamblee Methodist Kindergarten | Chamblee | Private school | PK–K | 0 |
| Chamblee High School | Chamblee | Public school | 9–12 | 0 |
| Challenge Preparatory Academy | Augusta | Private school | 5–9 | 0 |