| Index | Nelsonville | 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 | Nelsonville | New York | National |
| Completed 8th grade | 89.8% | 83.5% | 84.3% |
| Completed high school | 89.8% | 82.1% | 83.0% |
| Completed some college | 69.8% | 59.5% | 59.4% |
| Completed associate degree | 58.9% | 43.4% | 38.5% |
| Completed bachelors | 49.3% | 34.7% | 30.3% |
| Completed masters | 24.6% | 15.1% | 11.5% |
| Completed professional degree | 3.5% | 4.2% | 3.3% |
| Completed doctorate | 2.0% | 1.5% | 1.3% |
There are a total of n/a public schools, n/a private schools and n/a post-secondary schools in Nelsonville. Using the proficiency score averages, the average test scores for Nelsonville, NY schools is n/a. The average student to teacher ratio is n/a. In Nelsonville, NY, an average of 89.8% of students have completed 8th grade and an average of 89.8% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Lincolndale, NY | 1,407 | 99% | 105.2% |
| Carmel Hamlet, NY | 6,278 | 99% | 105.2% |
| Shrub Oak, NY | 3,094 | 97% | 102.1% |
| Fort Montgomery, NY | 1,867 | 94% | 94.8% |
| Cold Spring, NY | 1,911 | 81% | 68.2% |
| Nelsonville, NY | 672 | n/a |
| City | Population | Avg. Test Scores | National Avg. |
| Garibaldi, OR | 672 | 37% | 22.9% |
| Merrimac, WI | 672 | 45% | 6.3% |
| Grand Isle, LA | 672 | 77% | 60.4% |
| New Home, TX | 672 | 75% | 56.3% |
| Campbell, NY | 672 | 57% | 18.8% |
| Nelsonville, NY | 672 | n/a |
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