| Index | Massapequa | New York | National |
| Average Test Scores | 75% | 56% | 48% |
| Student/Teacher ratio | n/a | n/a | 16:1 |
| Total public schools | 8 | 4,060 | 79,221 |
| Total private schools | 2 | 1,092 | 24,874 |
| Total post-secondary schools | n/a | 483 | 7,963 |
| Index | Massapequa | New York | National |
| Completed 8th grade | 94.6% | 83.5% | 84.3% |
| Completed high school | 94.4% | 82.1% | 83.0% |
| Completed some college | 69.9% | 59.5% | 59.4% |
| Completed associate degree | 53.0% | 43.4% | 38.5% |
| Completed bachelors | 43.6% | 34.7% | 30.3% |
| Completed masters | 16.2% | 15.1% | 11.5% |
| Completed professional degree | 3.9% | 4.2% | 3.3% |
| Completed doctorate | 0.8% | 1.5% | 1.3% |
There are a total of 8 public schools, 2 private schools and n/a post-secondary schools in Massapequa. Using the proficiency score averages, the average test scores for Massapequa, NY schools is 75%. The average student to teacher ratio is n/a. In Massapequa, NY, an average of 94.6% of students have completed 8th grade and an average of 94.4% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Sea Cliff, NY | 5,045 | 92% | 91.7% |
| Cedarhurst, NY | 6,642 | 91% | 89.6% |
| Old Westbury, NY | 4,618 | 91% | 88.5% |
| Jericho, NY | 13,928 | 90% | 87.1% |
| Old Bethpage, NY | 5,450 | 90% | 86.5% |
| Massapequa, NY | 21,531 | 75% | 56.1% |
| City | Population | Avg. Test Scores | National Avg. |
| Kapolei, HI | 21,541 | 49% | 2.4% |
| Darien, CT | 21,519 | 85% | 76.9% |
| Anniston, AL | 21,518 | 39% | 18.4% |
| Klamath Falls, OR | 21,509 | 41% | 15.6% |
| Biddeford, ME | 21,502 | 37% | 22.4% |
| Massapequa, NY | 21,531 | 75% | 56.1% |
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