| Index | York Harbor | Maine | National |
| Average Test Scores | 66% | 45% | 48% |
| Student/Teacher ratio | n/a | 14:1 | 16:1 |
| Total public schools | n/a | 345 | 79,221 |
| Total private schools | n/a | 89 | 24,874 |
| Total post-secondary schools | n/a | 45 | 7,963 |
| Index | York Harbor | Maine | National |
| Completed 8th grade | 97.6% | 88.3% | 84.3% |
| Completed high school | 97.4% | 86.8% | 83.0% |
| Completed some college | 81.5% | 58.8% | 59.4% |
| Completed associate degree | 66.6% | 39.0% | 38.5% |
| Completed bachelors | 56.4% | 29.3% | 30.3% |
| Completed masters | 21.0% | 10.5% | 11.5% |
| Completed professional degree | 3.0% | 3.0% | 3.3% |
| Completed doctorate | 3.0% | 1.3% | 1.3% |
There are a total of n/a public schools, n/a private schools and n/a post-secondary schools in York Harbor. Using the proficiency score averages, the average test scores for York Harbor, ME schools is 66%. The average student to teacher ratio is n/a. In York Harbor, ME, an average of 97.6% of students have completed 8th grade and an average of 97.4% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Durham, NH | 12,016 | 76% | 57.8% |
| Portsmouth, NH | 21,418 | 75% | 55.8% |
| Hampton, NH | 10,002 | 70% | 45.1% |
| Cape Neddick, ME | 2,563 | 65% | 34.4% |
| Kittery Point, ME | 1,034 | 65% | 34.4% |
| York Harbor, ME | 3,484 | 66% | 36.5% |
| City | Population | Avg. Test Scores | National Avg. |
| Blackshear, GA | 3,484 | 61% | 27.3% |
| McCall, ID | 3,485 | 65% | 35.4% |
| Locust Valley, NY | 3,485 | 84% | 75.3% |
| Gooding, ID | 3,487 | 39% | 18.0% |
| Sauk City, WI | 3,481 | 46% | 5.2% |
| York Harbor, ME | 3,484 | 66% | 36.5% |
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