DeKalb County schools ranked by test score
Latest Georgia Milestones year (2024-25). 24 schools in DeKalb County, Georgia with reported Mathematics scores. Georgia state average: 44.6%.
| Rank | School | Level | Mathematics | vs state |
|---|---|---|---|---|
| 1 | Dekalb Early College Academy Stone Mountain · DeKalb County | High | 85.5% | +40.9pp |
| 2 | DeKalb School of the Arts Avondale Estates · DeKalb County | High | 80.9% | +36.3pp |
| 3 | Charles Drew Charter JA/SR Academy Atlanta · Atlanta Public Schools | High | 62.0% | +17.4pp |
| 4 | Decatur High School Decatur · City Schools of Decatur | High | 47.8% | +3.2pp |
| 5 | Arabia Mountain High School - Academy of Engineering- Medic Lithonia · DeKalb County | High | 42.9% | -1.7pp |
| 6 | Miller Grove High School Lithonia · DeKalb County | High | 37.8% | -6.8pp |
| 7 | Chamblee High School Chamblee · DeKalb County | High | 35.8% | -8.8pp |
| 8 | Redan High School Stone Mountain · DeKalb County | High | 33.9% | -10.7pp |
| 9 | Cedar Grove High School Ellenwood · DeKalb County | High | 33.0% | -11.6pp |
| 10 | Dunwoody High School Dunwoody · DeKalb County | High | 31.6% | -13.0pp |
| 11 | Cross Keys High School Brookhaven · DeKalb County | High | 30.9% | -13.7pp |
| 12 | Stephenson High School Stone Mountain · DeKalb County | High | 30.9% | -13.7pp |
| 13 | Tucker High School Tucker · DeKalb County | High | 30.3% | -14.3pp |
| 14 | Lithonia High School Lithonia · DeKalb County | High | 29.3% | -15.3pp |
| 15 | Clarkston High School Clarkston · DeKalb County | High | 28.3% | -16.3pp |
| 16 | Druid Hills High School Atlanta · DeKalb County | High | 28.2% | -16.4pp |
| 17 | Lakeside High School Atlanta · DeKalb County | High | 27.4% | -17.2pp |
| 18 | Tapestry Public Charter School Doraville · DeKalb County | High | 27.3% | -17.2pp |
| 19 | Martin Luther King- Jr. High School Lithonia · DeKalb County | High | 20.1% | -24.5pp |
| 20 | Southwest DeKalb High School Decatur · DeKalb County | High | 19.7% | -24.9pp |
| 21 | Stone Mountain High School Stone Mountain · DeKalb County | High | 18.8% | -25.8pp |
| 22 | Columbia High School Decatur · DeKalb County | High | 17.6% | -27.0pp |
| 23 | Towers High School Decatur · DeKalb County | High | 13.0% | -31.6pp |
| 24 | McNair High School Atlanta · DeKalb County | High | 9.8% | -34.8pp |
About this ranking
Schools are ranked by the percentage of students who scored at or above the Georgia Milestones % Proficient or Distinguished threshold on the latest available Georgia Milestones Mathematics test (school year 2024-25). Only public schools in DeKalb County, Georgia with a reasonable cohort size are shown. A higher percentage is better.
The comparison column shows the gap to the Georgia statewide enrollment-weighted average. To compare against neighboring counties, use the full Georgia ranking.