| Index | Greenville CDP (Greene County) | New York | National |
| Average Test Scores | n/a | 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 CDP (Greene County) | New York | National |
| Completed 8th grade | 75.3% | 83.5% | 84.3% |
| Completed high school | 75.3% | 82.1% | 83.0% |
| Completed some college | 45.0% | 59.5% | 59.4% |
| Completed associate degree | 24.0% | 43.4% | 38.5% |
| Completed bachelors | 10.6% | 34.7% | 30.3% |
| Completed masters | 5.2% | 15.1% | 11.5% |
| Completed professional degree | 0.0% | 4.2% | 3.3% |
| Completed doctorate | 0.0% | 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 CDP (Greene County). Using the proficiency score averages, the average test scores for Greenville CDP (Greene County), NY schools is n/a. The average student to teacher ratio is n/a. In Greenville CDP (Greene County), NY, an average of 75.3% of students have completed 8th grade and an average of 75.3% 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 CDP (Greene County), NY | 604 | n/a |
| City | Population | Avg. Test Scores | National Avg. |
| Dexter, KS | 604 | 45% | 6.8% |
| Pleasant Hill, TN | 604 | 33% | 31.3% |
| Hershey, NE | 604 | 52% | 8.3% |
| Hanover, KS | 604 | 53% | 9.4% |
| Moravia, IA | 603 | 60% | 24.0% |
| Greenville CDP (Greene County), NY | 604 | n/a |
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