| Index | New Milford | Connecticut | National |
| Average Test Scores | 56% | 53% | 48% |
| Student/Teacher ratio | 15:1 | 14:1 | 16:1 |
| Total public schools | 7 | 654 | 79,221 |
| Total private schools | 1 | 207 | 24,874 |
| Total post-secondary schools | n/a | 81 | 7,963 |
| Index | New Milford | Connecticut | National |
| Completed 8th grade | 84.2% | 88.0% | 84.3% |
| Completed high school | 81.8% | 86.9% | 83.0% |
| Completed some college | 56.2% | 62.9% | 59.4% |
| Completed associate degree | 36.8% | 45.5% | 38.5% |
| Completed bachelors | 28.8% | 38.0% | 30.3% |
| Completed masters | 9.0% | 16.8% | 11.5% |
| Completed professional degree | 0.6% | 4.6% | 3.3% |
| Completed doctorate | 0.4% | 1.7% | 1.3% |
There are a total of 7 public schools, 1 private schools and n/a post-secondary schools in New Milford. Using the proficiency score averages, the average test scores for New Milford, CT schools is 56%. The average student to teacher ratio is 15:1. In New Milford, CT, an average of 84.2% of students have completed 8th grade and an average of 81.8% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Carmel Hamlet, NY | 6,278 | 99% | 105.2% |
| Newtown, CT | 1,921 | 71% | 48.8% |
| Pawling, NY | 2,105 | 68% | 42.0% |
| Millbrook, NY | 1,342 | 68% | 41.7% |
| Litchfield, CT | 1,279 | 67% | 39.4% |
| New Milford, CT | 6,749 | 56% | 16.0% |
| City | Population | Avg. Test Scores | National Avg. |
| Kingston, MA | 6,750 | 61% | 27.4% |
| Roeland Park, KS | 6,747 | 67% | 39.6% |
| Marble Falls, TX | 6,746 | 41% | 15.2% |
| Lemoore Station, CA | 6,756 | 59% | 22.4% |
| Rumson, NJ | 6,757 | 82% | 70.5% |
| New Milford, CT | 6,749 | 56% | 16.0% |
Here are the best places to live in Connecticut
Check out the 10 most dangerous cities in Connecticut
Most Dangerous States In The US
These are the 10 cheapest cities in Connecticut