| Index | Greenwood Lake | New York | National |
| Average Test Scores | 75% | 56% | 48% |
| Student/Teacher ratio | n/a | n/a | 16:1 |
| Total public schools | 2 | 4,060 | 79,221 |
| Total private schools | n/a | 1,092 | 24,874 |
| Total post-secondary schools | n/a | 483 | 7,963 |
| Index | Greenwood Lake | New York | National |
| Completed 8th grade | 93.2% | 83.5% | 84.3% |
| Completed high school | 90.4% | 82.1% | 83.0% |
| Completed some college | 63.9% | 59.5% | 59.4% |
| Completed associate degree | 42.3% | 43.4% | 38.5% |
| Completed bachelors | 22.4% | 34.7% | 30.3% |
| Completed masters | 11.0% | 15.1% | 11.5% |
| Completed professional degree | 0.8% | 4.2% | 3.3% |
| Completed doctorate | 0.8% | 1.5% | 1.3% |
There are a total of 2 public schools, n/a private schools and n/a post-secondary schools in Greenwood Lake. Using the proficiency score averages, the average test scores for Greenwood Lake, NY schools is 75%. The average student to teacher ratio is n/a. In Greenwood Lake, NY, an average of 93.2% of students have completed 8th grade and an average of 90.4% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Saddle River, NJ | 3,180 | 85% | 76.0% |
| Upper Saddle River, NJ | 8,214 | 84% | 75.0% |
| Allendale, NJ | 6,757 | 83% | 73.3% |
| Woodcliff Lake, NJ | 5,836 | 81% | 68.2% |
| Montvale, NJ | 8,538 | 76% | 58.0% |
| Greenwood Lake, NY | 3,080 | 75% | 56.3% |
| City | Population | Avg. Test Scores | National Avg. |
| Clayton, NM | 3,079 | 37% | 22.9% |
| Calera, OK | 3,082 | 26% | 45.8% |
| Brazoria, TX | 3,077 | 35% | 28.1% |
| Niantic, CT | 3,083 | 77% | 59.4% |
| Hampton, SC | 3,077 | 41% | 14.1% |
| Greenwood Lake, NY | 3,080 | 75% | 56.3% |
Here are the best places to live in New York
Check out the 10 safest cities in New York
These are the largest cities in New York
See the best places to live in Greenwood Lake