| Index | Nassau | New York | National |
| Average Test Scores | 62% | 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 | Nassau | New York | National |
| Completed 8th grade | 89.4% | 83.5% | 84.3% |
| Completed high school | 88.7% | 82.1% | 83.0% |
| Completed some college | 64.1% | 59.5% | 59.4% |
| Completed associate degree | 38.4% | 43.4% | 38.5% |
| Completed bachelors | 25.4% | 34.7% | 30.3% |
| Completed masters | 12.0% | 15.1% | 11.5% |
| Completed professional degree | 1.8% | 4.2% | 3.3% |
| Completed doctorate | 0.0% | 1.5% | 1.3% |
There are a total of 1 public schools, n/a private schools and n/a post-secondary schools in Nassau. Using the proficiency score averages, the average test scores for Nassau, NY schools is 62%. The average student to teacher ratio is n/a. In Nassau, NY, an average of 89.4% of students have completed 8th grade and an average of 88.7% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| East Greenbush, NY | 6,505 | 74% | 54.5% |
| Averill Park, NY | 1,508 | 74% | 53.8% |
| Valatie, NY | 1,568 | 68% | 42.4% |
| Ravena, NY | 3,257 | 67% | 39.6% |
| West Sand Lake, NY | 3,495 | 65% | 34.4% |
| Nassau, NY | 1,154 | 62% | 29.2% |
| City | Population | Avg. Test Scores | National Avg. |
| Groton, MA | 1,154 | 75% | 55.6% |
| Andalusia, IL | 1,153 | 35% | 27.1% |
| Livermore, KY | 1,155 | 52% | 8.3% |
| Rowland, NC | 1,155 | 18% | 62.2% |
| Winfield, TN | 1,155 | 32% | 33.3% |
| Nassau, NY | 1,154 | 62% | 29.2% |