| Index | Copenhagen | New York | National |
| Average Test Scores | 53% | 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 | Copenhagen | New York | National |
| Completed 8th grade | 86.8% | 83.5% | 84.3% |
| Completed high school | 84.5% | 82.1% | 83.0% |
| Completed some college | 56.1% | 59.5% | 59.4% |
| Completed associate degree | 21.0% | 43.4% | 38.5% |
| Completed bachelors | 7.3% | 34.7% | 30.3% |
| Completed masters | 2.2% | 15.1% | 11.5% |
| Completed professional degree | 0.2% | 4.2% | 3.3% |
| Completed doctorate | 0.2% | 1.5% | 1.3% |
There are a total of n/a public schools, n/a private schools and n/a post-secondary schools in Copenhagen. Using the proficiency score averages, the average test scores for Copenhagen, NY schools is 53%. The average student to teacher ratio is n/a. In Copenhagen, NY, an average of 86.8% of students have completed 8th grade and an average of 84.5% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Lowville, NY | 3,329 | 68% | 41.7% |
| Calcium, NY | 3,548 | 67% | 39.6% |
| Evans Mills, NY | 449 | 60% | 24.0% |
| Carthage, NY | 3,364 | 52% | 8.6% |
| Watertown, NY | 25,224 | 45% | 6.0% |
| Copenhagen, NY | 728 | 53% | 10.4% |
| City | Population | Avg. Test Scores | National Avg. |
| Selawik, AK | 728 | 5% | 89.6% |
| Cashiers, NC | 728 | 39% | 19.4% |
| Ash Fork, AZ | 728 | 59% | 21.9% |
| Lyndon Station, WI | 728 | 30% | 37.5% |
| Lake City, MI | 729 | 40% | 17.4% |
| Copenhagen, NY | 728 | 53% | 10.4% |
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