| Index | Sumner | Georgia | National |
| Average Test Scores | n/a | 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 | Sumner | Georgia | National |
| Completed 8th grade | 62.6% | 82.3% | 84.3% |
| Completed high school | 59.8% | 81.0% | 83.0% |
| Completed some college | 32.7% | 57.8% | 59.4% |
| Completed associate degree | 14.9% | 36.8% | 38.5% |
| Completed bachelors | 7.5% | 29.4% | 30.3% |
| Completed masters | 3.2% | 11.1% | 11.5% |
| Completed professional degree | 1.8% | 3.2% | 3.3% |
| Completed doctorate | 1.8% | 1.3% | 1.3% |
There are a total of n/a public schools, n/a private schools and n/a post-secondary schools in Sumner. Using the proficiency score averages, the average test scores for Sumner, GA schools is n/a. The average student to teacher ratio is n/a. In Sumner, GA, an average of 62.6% of students have completed 8th grade and an average of 59.8% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Omega, GA | 1,231 | 45% | 7.3% |
| Tifton, GA | 17,189 | 40% | 17.5% |
| Sylvester, GA | 5,809 | 33% | 31.8% |
| Doerun, GA | 749 | 25% | 49.0% |
| Ashburn, GA | 3,677 | 23% | 53.1% |
| Sumner, GA | 505 | n/a |
| City | Population | Avg. Test Scores | National Avg. |
| Beulah Valley, CO | 505 | 37% | 22.4% |
| Ashley, MI | 505 | 32% | 34.4% |
| Brady, NE | 505 | 45% | 6.3% |
| Galena, AK | 505 | 28% | 42.7% |
| Bowerston, OH | 505 | 53% | 10.9% |
| Sumner, GA | 505 | n/a |
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