| Index | Hallowell | Maine | National |
| Average Test Scores | 47% | 45% | 48% |
| Student/Teacher ratio | 14:1 | 14:1 | 16:1 |
| Total public schools | 1 | 345 | 79,221 |
| Total private schools | n/a | 89 | 24,874 |
| Total post-secondary schools | n/a | 45 | 7,963 |
| Index | Hallowell | Maine | National |
| Completed 8th grade | 91.5% | 88.3% | 84.3% |
| Completed high school | 89.9% | 86.8% | 83.0% |
| Completed some college | 72.2% | 58.8% | 59.4% |
| Completed associate degree | 57.1% | 39.0% | 38.5% |
| Completed bachelors | 46.1% | 29.3% | 30.3% |
| Completed masters | 20.4% | 10.5% | 11.5% |
| Completed professional degree | 5.8% | 3.0% | 3.3% |
| Completed doctorate | 3.6% | 1.3% | 1.3% |
There are a total of 1 public schools, n/a private schools and n/a post-secondary schools in Hallowell. Using the proficiency score averages, the average test scores for Hallowell, ME schools is 47%. The average student to teacher ratio is 14:1. In Hallowell, ME, an average of 91.5% of students have completed 8th grade and an average of 89.9% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Winthrop, ME | 2,476 | 49% | 2.8% |
| Farmingdale, ME | 2,451 | 45% | 7.3% |
| Gardiner, ME | 5,670 | 44% | 9.4% |
| Augusta, ME | 18,662 | 40% | 17.0% |
| Richmond, ME | 1,740 | 36% | 24.3% |
| Hallowell, ME | 2,444 | 47% | 2.1% |
| City | Population | Avg. Test Scores | National Avg. |
| Jacksboro, TN | 2,444 | 36% | 26.0% |
| Carlisle, KY | 2,443 | 46% | 3.6% |
| Hamilton City, CA | 2,446 | 33% | 31.3% |
| Lavaca, AR | 2,442 | 50% | 4.2% |
| Ridgetop, TN | 2,441 | 39% | 18.8% |
| Hallowell, ME | 2,444 | 47% | 2.1% |
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