| Atherton Elementary School | PK - 5 | 432 | 13.3 | Decatur, 30035 |
| Bob Mathis Elementary School | PK - 5 | 431 | 13.5 | Decatur, 30034 |
| Briarlake Elementary School | PK - 5 | 399 | 13.3 | Decatur, 30033 |
| Canby Lane Elementary School | PK - 5 | 732 | 15.7 | Decatur, 30035 |
| Chapel Hill Elementary School | PK - 5 | 705 | 14.0 | Decatur, 30034 |
| Clairemont Elementary School (Temporary) | K - 3 | 252 | 11.0 | Decatur, 30030 |
| College Heights Early Learning Center | PK | 0 | 0.0 | Decatur, 30030 |
| Columbia Elementary School | PK - 5 | 465 | 14.2 | Decatur, 30032 |
| Coralwood Education Center | PK - 1 | 230 | 8.0 | Decatur, 30033 |
| Fairington Elementary School | PK - 5 | 1,072 | 14.7 | Decatur, 30038 |
| Flat Shoals Elementary School | PK - 5 | 431 | 14.2 | Decatur, 30034 |
| Forrest Hills Elementary School | PK - 5 | 289 | 12.8 | Decatur, 30030 |
| Glen Haven Elementary School | PK - 5 | 508 | 13.4 | Decatur, 30032 |
| Hooper Alexander Elementary School | K - 7 | 540 | 12.7 | Decatur, 30032 |
| International Community Charter School | K - 5 | 280 | 10.9 | Decatur, 30032 |
| Kelley Lake Elementary School | PK - 5 | 452 | 13.4 | Decatur, 30032 |
| Knollwood Elementary School | PK - 5 | 463 | 13.7 | Decatur, 30032 |
| Laurel Ridge Elementary School | PK - 5 | 300 | 11.2 | Decatur, 30033 |
| Leslie J. Steele Elementary School | PK - 5 | 295 | 11.4 | Decatur, 30032 |
| Mclendon Elementary School | PK - 5 | 482 | 14.1 | Decatur, 30033 |
| Medlock Elementary School | PK - 5 | 316 | 11.7 | Decatur, 30033 |
| Midway Elementary School | PK - 3 | 383 | 11.4 | Decatur, 30032 |
| Narvie Harris Elementary School | PK - 6 | 976 | 17.0 | Decatur, 30034 |
| Oakhurst Elementary School | K - 3 | 220 | 9.1 | Decatur, 30030 |
| Oakview Elementary | PK - 5 | 885 | 16.8 | Decatur, 30034 |
| Peachcrest Elementary School | PK - 5 | 294 | 12.4 | Decatur, 30032 |
| Rainbow Elementary School | PK - 5 | 569 | 14.9 | Decatur, 30034 |
| Snapfinger Elementary School | PK - 5 | 588 | 14.0 | Decatur, 30032 |
| Tilson Elementary School | PK - 6 | 333 | 12.0 | Decatur, 30032 |
| Toney Elementary School | PK - 5 | 313 | 11.7 | Decatur, 30032 |
| Wadsworth Elementary School | PK - 5 | 272 | 10.3 | Decatur, 30032 |
| Winnona Park Elementary School | K - 3 | 268 | 10.8 | Decatur, 30030 |
| Cedar Grove Middle School | 6 - 8 | 1,617 | 17.1 | Decatur, 30034 |
| Chapel Hill Middle School | 6 - 8 | 890 | 15.4 | Decatur, 30034 |
| Columbia Middle School | 6 - 8 | 1,148 | 14.1 | Decatur, 30035 |
| Glennwood Academy | 4 - 5 | 341 | 11.9 | Decatur, 30030 |
| Mary Mcleod Bethune Middle School | 6 - 8 | 1,326 | 16.1 | Decatur, 30035 |
| Mcnair Middle School | 6 - 8 | 890 | 12.9 | Decatur, 30032 |
| Miller Grove Middle School | 6 - 8 | 1,314 | 15.4 | Decatur, 30035 |
| Renfroe Middle School | 6 - 8 | 475 | 8.8 | Decatur, 30030 |
| Shamrock Middle School | 6 - 8 | 1,259 | 15.9 | Decatur, 30033 |
| Columbia High School | 9 - 12 | 1,442 | 16.5 | Decatur, 30032 |
| Decatur High School | 9 - 12 | 804 | 14.3 | Decatur, 30030 |
| Southwest Dekalb High School | 9 - 12 | 1,782 | 17.6 | Decatur, 30034 |
| Towers High School | 9 - 12 | 1,297 | 18.1 | Decatur, 30032 |
| Dekalb Community School | | | | Decatur, 30033 |
| Dekalb High School Of Technology, South Campus | | | | Decatur, 30030 |
| Dekalb Regional Youth Detention Center | | | | Decatur, 30034 |
| Dekalb Transition School | 4 - 12 | 97 | 11.4 | Decatur, 30034 |
| Westchester Early Learning Center | | | | Decatur, 30030 |
