| Index | Plainville | Georgia | National |
| Average Test Scores | 45% | 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 | Plainville | Georgia | National |
| Completed 8th grade | 65.0% | 82.3% | 84.3% |
| Completed high school | 64.6% | 81.0% | 83.0% |
| Completed some college | 43.5% | 57.8% | 59.4% |
| Completed associate degree | 17.0% | 36.8% | 38.5% |
| Completed bachelors | 7.6% | 29.4% | 30.3% |
| Completed masters | 2.2% | 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 Plainville. Using the proficiency score averages, the average test scores for Plainville, GA schools is 45%. The average student to teacher ratio is n/a. In Plainville, GA, an average of 65.0% of students have completed 8th grade and an average of 64.6% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Calhoun, GA | 17,088 | 43% | 9.6% |
| Rome, GA | 36,518 | 43% | 10.0% |
| Resaca, GA | 1,583 | 43% | 10.4% |
| Adairsville, GA | 4,926 | 42% | 11.8% |
| Lindale, GA | 5,282 | 40% | 17.4% |
| Plainville, GA | 384 | 45% | 6.3% |
| City | Population | Avg. Test Scores | National Avg. |
| LaCrosse, WA | 384 | 45% | 6.3% |
| Froid, MT | 384 | 58% | 19.8% |
| Pierce, ID | 384 | 23% | 53.1% |
| Pedricktown, NJ | 384 | 65% | 34.4% |
| Monroe Center, IL | 384 | 28% | 41.7% |
| Plainville, GA | 384 | 45% | 6.3% |
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