| Index | Hampton Bays | New York | National |
| Average Test Scores | 57% | 56% | 48% |
| Student/Teacher ratio | n/a | n/a | 16:1 |
| Total public schools | 2 | 4,060 | 79,221 |
| Total private schools | n/a | 1,092 | 24,874 |
| Total post-secondary schools | n/a | 483 | 7,963 |
| Index | Hampton Bays | New York | National |
| Completed 8th grade | 88.6% | 83.5% | 84.3% |
| Completed high school | 88.3% | 82.1% | 83.0% |
| Completed some college | 58.2% | 59.5% | 59.4% |
| Completed associate degree | 41.0% | 43.4% | 38.5% |
| Completed bachelors | 32.5% | 34.7% | 30.3% |
| Completed masters | 12.6% | 15.1% | 11.5% |
| Completed professional degree | 2.4% | 4.2% | 3.3% |
| Completed doctorate | 1.3% | 1.5% | 1.3% |
There are a total of 2 public schools, n/a private schools and n/a post-secondary schools in Hampton Bays. Using the proficiency score averages, the average test scores for Hampton Bays, NY schools is 57%. The average student to teacher ratio is n/a. In Hampton Bays, NY, an average of 88.6% of students have completed 8th grade and an average of 88.3% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Quogue, NY | 600 | 80% | 66.7% |
| Mattituck, NY | 4,898 | 77% | 60.4% |
| Westhampton Beach, NY | 1,869 | 73% | 51.7% |
| Center Moriches, NY | 7,906 | 66% | 36.5% |
| Sag Harbor, NY | 1,959 | 65% | 34.4% |
| Hampton Bays, NY | 14,684 | 57% | 19.1% |
| City | Population | Avg. Test Scores | National Avg. |
| Hereford, TX | 14,692 | 37% | 22.9% |
| Jennings, MO | 14,672 | 27% | 43.6% |
| Mount Washington, KY | 14,699 | 56% | 15.6% |
| Carthage, MO | 14,699 | 44% | 9.2% |
| Lynden, WA | 14,700 | 53% | 11.0% |
| Hampton Bays, NY | 14,684 | 57% | 19.1% |
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