| Index | Stone Mountain | Georgia | National |
| Average Test Scores | 30% | 42% | 48% |
| Student/Teacher ratio | 15:1 | 16:1 | 16:1 |
| Total public schools | 23 | 2,164 | 79,221 |
| Total private schools | 12 | 515 | 24,874 |
| Total post-secondary schools | 1 | 192 | 7,963 |
| Index | Stone Mountain | Georgia | National |
| Completed 8th grade | 85.0% | 82.3% | 84.3% |
| Completed high school | 85.0% | 81.0% | 83.0% |
| Completed some college | 58.5% | 57.8% | 59.4% |
| Completed associate degree | 41.9% | 36.8% | 38.5% |
| Completed bachelors | 30.8% | 29.4% | 30.3% |
| Completed masters | 11.5% | 11.1% | 11.5% |
| Completed professional degree | 3.6% | 3.2% | 3.3% |
| Completed doctorate | 3.2% | 1.3% | 1.3% |
There are a total of 23 public schools, 12 private schools and 1 post-secondary schools in Stone Mountain. Using the proficiency score averages, the average test scores for Stone Mountain, GA schools is 30%. The average student to teacher ratio is 15:1. In Stone Mountain, GA, an average of 85.0% of students have completed 8th grade and an average of 85.0% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Dunwoody, GA | 51,076 | 68% | 42.4% |
| Grayson, GA | 4,430 | 66% | 36.7% |
| Duluth, GA | 30,718 | 61% | 27.5% |
| Scottdale, GA | 11,547 | 61% | 26.0% |
| Avondale Estates, GA | 3,259 | 58% | 20.1% |
| Stone Mountain, GA | 6,567 | 30% | 38.5% |
| City | Population | Avg. Test Scores | National Avg. |
| Iowa Park, TX | 6,568 | 56% | 17.4% |
| Hampstead, MD | 6,569 | 64% | 32.8% |
| Monticello, NY | 6,569 | 37% | 24.0% |
| Douglas, WY | 6,574 | 58% | 20.0% |
| Brunswick, MD | 6,559 | 48% | 1.0% |
| Stone Mountain, GA | 6,567 | 30% | 38.5% |
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