| Index | St. Simons | Georgia | National |
| Average Test Scores | 71% | 42% | 48% |
| Student/Teacher ratio | n/a | 16:1 | 16:1 |
| Total public schools | n/a | 2,164 | 79,221 |
| Total private schools | n/a | 515 | 24,874 |
| Total post-secondary schools | n/a | 192 | 7,963 |
| Index | St. Simons | Georgia | National |
| Completed 8th grade | 93.2% | 82.3% | 84.3% |
| Completed high school | 93.1% | 81.0% | 83.0% |
| Completed some college | 83.2% | 57.8% | 59.4% |
| Completed associate degree | 62.3% | 36.8% | 38.5% |
| Completed bachelors | 54.7% | 29.4% | 30.3% |
| Completed masters | 20.2% | 11.1% | 11.5% |
| Completed professional degree | 7.9% | 3.2% | 3.3% |
| Completed doctorate | 2.8% | 1.3% | 1.3% |
There are a total of n/a public schools, n/a private schools and n/a post-secondary schools in St. Simons. Using the proficiency score averages, the average test scores for St. Simons, GA schools is 71%. The average student to teacher ratio is n/a. In St. Simons, GA, an average of 93.2% of students have completed 8th grade and an average of 93.1% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Brunswick, GA | 16,231 | 42% | 11.9% |
| Darien, GA | 1,956 | 23% | 52.1% |
| St. Simons, GA | 15,291 | 71% | 46.9% |
| City | Population | Avg. Test Scores | National Avg. |
| Bradley, IL | 15,296 | 24% | 50.7% |
| Chubbuck, ID | 15,301 | 67% | 39.2% |
| Bemidji, MN | 15,277 | 48% | 0.8% |
| Salida, CA | 15,269 | 43% | 10.9% |
| Americus, GA | 15,319 | 27% | 42.9% |
| St. Simons, GA | 15,291 | 71% | 46.9% |
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