| Index | Dexter | Maine | National |
| Average Test Scores | 29% | 45% | 48% |
| Student/Teacher ratio | 14:1 | 14:1 | 16:1 |
| Total public schools | 4 | 345 | 79,221 |
| Total private schools | 1 | 89 | 24,874 |
| Total post-secondary schools | n/a | 45 | 7,963 |
| Index | Dexter | Maine | National |
| Completed 8th grade | 80.4% | 88.3% | 84.3% |
| Completed high school | 79.1% | 86.8% | 83.0% |
| Completed some college | 43.4% | 58.8% | 59.4% |
| Completed associate degree | 25.4% | 39.0% | 38.5% |
| Completed bachelors | 13.2% | 29.3% | 30.3% |
| Completed masters | 4.5% | 10.5% | 11.5% |
| Completed professional degree | 0.0% | 3.0% | 3.3% |
| Completed doctorate | 0.0% | 1.3% | 1.3% |
There are a total of 4 public schools, 1 private schools and n/a post-secondary schools in Dexter. Using the proficiency score averages, the average test scores for Dexter, ME schools is 29%. The average student to teacher ratio is 14:1. In Dexter, ME, an average of 80.4% of students have completed 8th grade and an average of 79.1% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Dover-Foxcroft, ME | 2,512 | 42% | 13.5% |
| Guilford, ME | 494 | 36% | 24.5% |
| Newport, ME | 1,911 | 31% | 35.8% |
| Hartland, ME | 531 | 26% | 46.9% |
| Dexter, ME | 1,981 | 29% | 40.6% |
| City | Population | Avg. Test Scores | National Avg. |
| Allegany, NY | 1,981 | 56% | 16.7% |
| Cooper, TX | 1,981 | 46% | 3.8% |
| Santa Nella, CA | 1,981 | 27% | 43.8% |
| Tavernier, FL | 1,980 | 71% | 47.9% |
| Hollandale, MS | 1,980 | 23% | 51.6% |
| Dexter, ME | 1,981 | 29% | 40.6% |
Here are the best places to live in Maine
Check out the 10 most dangerous cities in Maine
These are the largest cities in Maine
These are the 10 cheapest cities in Maine