| Index | Grantville | Georgia | National |
| Average Test Scores | 40% | 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 | Grantville | Georgia | National |
| Completed 8th grade | 78.4% | 82.3% | 84.3% |
| Completed high school | 76.1% | 81.0% | 83.0% |
| Completed some college | 41.8% | 57.8% | 59.4% |
| Completed associate degree | 18.3% | 36.8% | 38.5% |
| Completed bachelors | 9.9% | 29.4% | 30.3% |
| Completed masters | 2.4% | 11.1% | 11.5% |
| Completed professional degree | 0.0% | 3.2% | 3.3% |
| Completed doctorate | 0.0% | 1.3% | 1.3% |
There are a total of n/a public schools, n/a private schools and n/a post-secondary schools in Grantville. Using the proficiency score averages, the average test scores for Grantville, GA schools is 40%. The average student to teacher ratio is n/a. In Grantville, GA, an average of 78.4% of students have completed 8th grade and an average of 76.1% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Peachtree City, GA | 35,844 | 75% | 55.7% |
| Sharpsburg, GA | 483 | 57% | 18.6% |
| Moreland, GA | 438 | 55% | 13.5% |
| Newnan, GA | 40,227 | 51% | 6.7% |
| LaGrange, GA | 30,494 | 36% | 25.1% |
| Grantville, GA | 3,273 | 40% | 17.7% |
| City | Population | Avg. Test Scores | National Avg. |
| Blountstown, FL | 3,273 | 63% | 31.6% |
| Avon, NY | 3,271 | 56% | 17.4% |
| North Wales, PA | 3,271 | 68% | 42.2% |
| Wewoka, OK | 3,271 | 19% | 60.8% |
| Marysville, KS | 3,275 | 28% | 41.1% |
| Grantville, GA | 3,273 | 40% | 17.7% |
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