| Index | North Haven | New York | National |
| Average Test Scores | n/a | 56% | 48% |
| Student/Teacher ratio | n/a | n/a | 16:1 |
| Total public schools | n/a | 4,060 | 79,221 |
| Total private schools | n/a | 1,092 | 24,874 |
| Total post-secondary schools | n/a | 483 | 7,963 |
| Index | North Haven | New York | National |
| Completed 8th grade | 97.0% | 83.5% | 84.3% |
| Completed high school | 96.6% | 82.1% | 83.0% |
| Completed some college | 81.0% | 59.5% | 59.4% |
| Completed associate degree | 69.1% | 43.4% | 38.5% |
| Completed bachelors | 63.8% | 34.7% | 30.3% |
| Completed masters | 32.3% | 15.1% | 11.5% |
| Completed professional degree | 8.3% | 4.2% | 3.3% |
| Completed doctorate | 1.8% | 1.5% | 1.3% |
There are a total of n/a public schools, n/a private schools and n/a post-secondary schools in North Haven. Using the proficiency score averages, the average test scores for North Haven, NY schools is n/a. The average student to teacher ratio is n/a. In North Haven, NY, an average of 97.0% of students have completed 8th grade and an average of 96.6% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Amagansett, NY | 510 | 80% | 66.7% |
| Quogue, NY | 600 | 80% | 66.7% |
| Mattituck, NY | 4,898 | 77% | 60.4% |
| Sag Harbor, NY | 1,959 | 65% | 34.4% |
| East Hampton, NY | 920 | 63% | 31.0% |
| North Haven, NY | 852 | n/a |
| City | Population | Avg. Test Scores | National Avg. |
| Kiowa, KS | 852 | 39% | 19.8% |
| Merrill, MI | 852 | 32% | 33.0% |
| Benton, WI | 852 | 47% | 2.8% |
| Belleville, AR | 852 | 27% | 43.8% |
| Coalmont, TN | 852 | 21% | 56.8% |
| North Haven, NY | 852 | n/a |
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