| Index | New Windsor | New York | National |
| Average Test Scores | 48% | 56% | 48% |
| Student/Teacher ratio | n/a | n/a | 16:1 |
| Total public schools | 6 | 4,060 | 79,221 |
| Total private schools | 7 | 1,092 | 24,874 |
| Total post-secondary schools | n/a | 483 | 7,963 |
| Index | New Windsor | New York | National |
| Completed 8th grade | 87.2% | 83.5% | 84.3% |
| Completed high school | 86.7% | 82.1% | 83.0% |
| Completed some college | 56.6% | 59.5% | 59.4% |
| Completed associate degree | 32.2% | 43.4% | 38.5% |
| Completed bachelors | 23.2% | 34.7% | 30.3% |
| Completed masters | 9.1% | 15.1% | 11.5% |
| Completed professional degree | 2.0% | 4.2% | 3.3% |
| Completed doctorate | 1.1% | 1.5% | 1.3% |
There are a total of 6 public schools, 7 private schools and n/a post-secondary schools in New Windsor. Using the proficiency score averages, the average test scores for New Windsor, NY schools is 48%. The average student to teacher ratio is n/a. In New Windsor, NY, an average of 87.2% of students have completed 8th grade and an average of 86.7% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Shrub Oak, NY | 3,094 | 97% | 102.1% |
| Fort Montgomery, NY | 1,867 | 94% | 94.8% |
| Cold Spring, NY | 1,911 | 81% | 68.2% |
| Firthcliffe, NY | 5,051 | 77% | 60.4% |
| Hopewell Junction, NY | 725 | 74% | 54.9% |
| New Windsor, NY | 8,866 | 48% | = 100 |
| City | Population | Avg. Test Scores | National Avg. |
| Poteau, OK | 8,866 | 33% | 31.3% |
| Fort Knox, KY | 8,865 | 25% | 47.9% |
| South Amboy, NJ | 8,868 | 39% | 18.2% |
| Newark, NY | 8,868 | 44% | 7.6% |
| Farmingdale, NY | 8,869 | 53% | 11.0% |
| New Windsor, NY | 8,866 | 48% | = 100 |
Here are the best places to live in New York
Check out the 10 safest cities in New York
Check out the 10 most dangerous cities in New York
These are the 10 cheapest cities in New York