| Index | Greenville | New York | National |
| Average Test Scores | 50% | 56% | 48% |
| Student/Teacher ratio | n/a | n/a | 16:1 |
| Total public schools | n/a | 4,060 | 79,221 |
| Total private schools | n/a | 1,092 | 24,874 |
| Total post-secondary schools | n/a | 483 | 7,963 |
| Index | Greenville | New York | National |
| Completed 8th grade | 96.1% | 83.5% | 84.3% |
| Completed high school | 95.9% | 82.1% | 83.0% |
| Completed some college | 90.5% | 59.5% | 59.4% |
| Completed associate degree | 85.7% | 43.4% | 38.5% |
| Completed bachelors | 81.8% | 34.7% | 30.3% |
| Completed masters | 56.1% | 15.1% | 11.5% |
| Completed professional degree | 29.9% | 4.2% | 3.3% |
| Completed doctorate | 8.8% | 1.5% | 1.3% |
There are a total of n/a public schools, n/a private schools and n/a post-secondary schools in Greenville. Using the proficiency score averages, the average test scores for Greenville, NY schools is 50%. The average student to teacher ratio is n/a. In Greenville, NY, an average of 96.1% of students have completed 8th grade and an average of 95.9% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Orangeburg, NY | 4,454 | 98% | 103.1% |
| Teterboro, NJ | 110 | 95% | 96.9% |
| Sea Cliff, NY | 5,045 | 92% | 91.7% |
| Old Westbury, NY | 4,618 | 91% | 88.5% |
| Jericho, NY | 13,928 | 90% | 87.1% |
| Greenville, NY | 9,155 | 50% | 4.9% |
| City | Population | Avg. Test Scores | National Avg. |
| Calimesa, CA | 9,156 | 41% | 15.6% |
| Anaconda-Deer Lodge County, MT | 9,153 | 32% | 32.6% |
| Incline Village, NV | 9,160 | 47% | 2.1% |
| Canal Winchester, OH | 9,148 | 66% | 38.2% |
| Lake Mohawk, NJ | 9,148 | 70% | 45.8% |
| Greenville, NY | 9,155 | 50% | 4.9% |
Here are the best places to live in New York
Check out the 10 safest cities in New York
Safest Cities In The US
These are the 10 cheapest cities in New York