| Index | Marshallville | 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 | Marshallville | Georgia | National |
| Completed 8th grade | 80.1% | 82.3% | 84.3% |
| Completed high school | 78.3% | 81.0% | 83.0% |
| Completed some college | 45.4% | 57.8% | 59.4% |
| Completed associate degree | 23.6% | 36.8% | 38.5% |
| Completed bachelors | 15.9% | 29.4% | 30.3% |
| Completed masters | 8.4% | 11.1% | 11.5% |
| Completed professional degree | 1.7% | 3.2% | 3.3% |
| Completed doctorate | 1.0% | 1.3% | 1.3% |
There are a total of n/a public schools, n/a private schools and n/a post-secondary schools in Marshallville. Using the proficiency score averages, the average test scores for Marshallville, GA schools is n/a. The average student to teacher ratio is n/a. In Marshallville, GA, an average of 80.1% of students have completed 8th grade and an average of 78.3% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Perry, GA | 17,235 | 57% | 19.7% |
| Centerville, GA | 7,821 | 46% | 4.2% |
| Byron, GA | 5,170 | 41% | 14.6% |
| Reynolds, GA | 773 | 35% | 27.1% |
| Fort Valley, GA | 8,817 | 23% | 52.4% |
| Marshallville, GA | 1,284 | n/a |
| City | Population | Avg. Test Scores | National Avg. |
| Harrisville, RI | 1,284 | 30% | 37.5% |
| McDade, TX | 1,285 | 48% | 0.5% |
| Oxford, NJ | 1,285 | 47% | 2.1% |
| Milford, NJ | 1,285 | 55% | 13.5% |
| Oran, MO | 1,285 | 61% | 26.6% |
| Marshallville, GA | 1,284 | n/a |
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