| Index | Gardnertown | 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 | Gardnertown | New York | National |
| Completed 8th grade | 89.3% | 83.5% | 84.3% |
| Completed high school | 87.7% | 82.1% | 83.0% |
| Completed some college | 54.3% | 59.5% | 59.4% |
| Completed associate degree | 31.9% | 43.4% | 38.5% |
| Completed bachelors | 23.7% | 34.7% | 30.3% |
| Completed masters | 7.9% | 15.1% | 11.5% |
| Completed professional degree | 3.4% | 4.2% | 3.3% |
| Completed doctorate | 1.4% | 1.5% | 1.3% |
There are a total of n/a public schools, n/a private schools and n/a post-secondary schools in Gardnertown. Using the proficiency score averages, the average test scores for Gardnertown, NY schools is n/a. The average student to teacher ratio is n/a. In Gardnertown, NY, an average of 89.3% of students have completed 8th grade and an average of 87.7% 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% |
| Gardnertown, NY | 4,011 | n/a |
| City | Population | Avg. Test Scores | National Avg. |
| Ovilla, TX | 4,010 | 64% | 32.3% |
| Wright City, MO | 4,012 | 36% | 24.3% |
| Esparto, CA | 4,009 | 27% | 44.1% |
| Greencastle, PA | 4,008 | 69% | 44.4% |
| Clay Center, KS | 4,007 | 44% | 8.6% |
| Gardnertown, NY | 4,011 | n/a |
Here are the best places to live in New York
These are the 10 cheapest cities in New York
See the best places to live in Gardnertown
Most Dangerous States In The US