| Index | Manhasset | New York | National |
| Average Test Scores | 86% | 56% | 48% |
| Student/Teacher ratio | n/a | n/a | 16:1 |
| Total public schools | 4 | 4,060 | 79,221 |
| Total private schools | 4 | 1,092 | 24,874 |
| Total post-secondary schools | 1 | 483 | 7,963 |

| Index | Manhasset | New York | National |
| Completed 8th grade | 92.1% | 83.5% | 84.3% |
| Completed high school | 91.4% | 82.1% | 83.0% |
| Completed some college | 73.4% | 59.5% | 59.4% |
| Completed associate degree | 62.9% | 43.4% | 38.5% |
| Completed bachelors | 56.4% | 34.7% | 30.3% |
| Completed masters | 28.0% | 15.1% | 11.5% |
| Completed professional degree | 10.7% | 4.2% | 3.3% |
| Completed doctorate | 1.3% | 1.5% | 1.3% |
There are a total of 4 public schools, 4 private schools and 1 post-secondary schools in Manhasset. Using the proficiency score averages, the average test scores for Manhasset, NY schools is 86%. The average student to teacher ratio is n/a. In Manhasset, NY, an average of 92.1% of students have completed 8th grade and an average of 91.4% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Sea Cliff, NY | 5,212 | 92% | 91.7% |
| Cedarhurst, NY | 6,786 | 91% | 89.6% |
| Old Westbury, NY | 4,784 | 91% | 88.5% |
| Jericho, NY | 14,448 | 90% | 87.1% |
| Old Bethpage, NY | 5,640 | 90% | 86.5% |
| Manhasset, NY | 7,999 | 86% | 78.4% |
| City | Population | Avg. Test Scores | National Avg. |
| Livingston, MT | 7,998 | 47% | 1.7% |
| Quincy, WA | 7,998 | 37% | 22.2% |
| Richfield, UT | 8,000 | 48% | 0.7% |
| Webster City, IA | 7,995 | 64% | 33.3% |
| Round Lake Park, IL | 8,005 | 15% | 69.8% |
| Manhasset, NY | 7,999 | 86% | 78.4% |