| Index | Port Leyden | New York | National |
| Average Test Scores | 55% | 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 | Port Leyden | New York | National |
| Completed 8th grade | 87.8% | 83.5% | 84.3% |
| Completed high school | 87.8% | 82.1% | 83.0% |
| Completed some college | 43.0% | 59.5% | 59.4% |
| Completed associate degree | 22.2% | 43.4% | 38.5% |
| Completed bachelors | 12.2% | 34.7% | 30.3% |
| Completed masters | 0.7% | 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 Port Leyden. Using the proficiency score averages, the average test scores for Port Leyden, NY schools is 55%. The average student to teacher ratio is n/a. In Port Leyden, NY, an average of 87.8% of students have completed 8th grade and an average of 87.8% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Lowville, NY | 3,329 | 68% | 41.7% |
| Turin, NY | 430 | 67% | 39.1% |
| Boonville, NY | 1,960 | 58% | 19.8% |
| Port Leyden, NY | 649 | 55% | 13.5% |
| City | Population | Avg. Test Scores | National Avg. |
| Gibsland, LA | 649 | 55% | 13.5% |
| Sandy Hook, KY | 649 | 45% | 5.6% |
| Bucklin, KS | 649 | 26% | 45.8% |
| Rosalia, WA | 648 | 60% | 24.0% |
| Cascade, MT | 648 | 59% | 22.9% |
| Port Leyden, NY | 649 | 55% | 13.5% |
Here are the best places to live in New York
Top 10 best public schools in Port Leyden
These are the 10 most affordable cities in New York
10 best cities to buy a new house in New York