| Index | Amagansett | New York | National |
| Average Test Scores | 80% | 56% | 48% |
| Student/Teacher ratio | n/a | n/a | 16:1 |
| Total public schools | 1 | 4,060 | 79,221 |
| Total private schools | n/a | 1,092 | 24,874 |
| Total post-secondary schools | n/a | 483 | 7,963 |
| Index | Amagansett | New York | National |
| Completed 8th grade | 94.3% | 83.5% | 84.3% |
| Completed high school | 93.4% | 82.1% | 83.0% |
| Completed some college | 67.6% | 59.5% | 59.4% |
| Completed associate degree | 55.7% | 43.4% | 38.5% |
| Completed bachelors | 50.5% | 34.7% | 30.3% |
| Completed masters | 21.7% | 15.1% | 11.5% |
| Completed professional degree | 5.6% | 4.2% | 3.3% |
| Completed doctorate | 0.8% | 1.5% | 1.3% |
There are a total of 1 public schools, n/a private schools and n/a post-secondary schools in Amagansett. Using the proficiency score averages, the average test scores for Amagansett, NY schools is 80%. The average student to teacher ratio is n/a. In Amagansett, NY, an average of 94.3% of students have completed 8th grade and an average of 93.4% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Sag Harbor, NY | 1,959 | 65% | 34.4% |
| East Hampton, NY | 920 | 63% | 31.0% |
| Montauk, NY | 3,563 | 55% | 13.5% |
| Greenport, NY | 2,058 | 52% | 8.9% |
| Orient, NY | 1,023 | 50% | 4.2% |
| Amagansett, NY | 510 | 80% | 66.7% |
| City | Population | Avg. Test Scores | National Avg. |
| Emery, SD | 510 | 42% | 12.0% |
| Olpe, KS | 510 | 53% | 10.9% |
| Ohio, IL | 509 | 48% | 1.0% |
| Sprague, WA | 511 | 45% | 6.3% |
| Lind, WA | 509 | 53% | 10.8% |
| Amagansett, NY | 510 | 80% | 66.7% |
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