| Index | Westbrook | Maine | National |
| Average Test Scores | 38% | 45% | 48% |
| Student/Teacher ratio | 14:1 | 14:1 | 16:1 |
| Total public schools | 7 | 345 | 79,221 |
| Total private schools | 1 | 89 | 24,874 |
| Total post-secondary schools | 1 | 45 | 7,963 |
| Index | Westbrook | Maine | National |
| Completed 8th grade | 86.4% | 88.3% | 84.3% |
| Completed high school | 85.8% | 86.8% | 83.0% |
| Completed some college | 58.4% | 58.8% | 59.4% |
| Completed associate degree | 36.8% | 39.0% | 38.5% |
| Completed bachelors | 27.3% | 29.3% | 30.3% |
| Completed masters | 8.0% | 10.5% | 11.5% |
| Completed professional degree | 3.1% | 3.0% | 3.3% |
| Completed doctorate | 0.5% | 1.3% | 1.3% |
There are a total of 7 public schools, 1 private schools and 1 post-secondary schools in Westbrook. Using the proficiency score averages, the average test scores for Westbrook, ME schools is 38%. The average student to teacher ratio is 14:1. In Westbrook, ME, an average of 86.4% of students have completed 8th grade and an average of 85.8% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Falmouth, ME | 1,925 | 75% | 55.9% |
| Yarmouth, ME | 5,954 | 74% | 53.5% |
| Cumberland Center, ME | 3,044 | 72% | 49.7% |
| Scarborough, ME | 5,384 | 65% | 35.1% |
| Freeport, ME | 1,947 | 60% | 25.3% |
| Westbrook, ME | 19,325 | 38% | 21.7% |
| City | Population | Avg. Test Scores | National Avg. |
| Newton, KS | 19,319 | 29% | 40.5% |
| Claremore, OK | 19,346 | 40% | 16.6% |
| Imperial, CA | 19,303 | 51% | 6.8% |
| Cortland, NY | 19,302 | 41% | 15.3% |
| Altoona, IA | 19,348 | 79% | 63.8% |
| Westbrook, ME | 19,325 | 38% | 21.7% |
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