| Index | Plessis | 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 | Plessis | New York | National |
| Completed 8th grade | 88.9% | 83.5% | 84.3% |
| Completed high school | 88.9% | 82.1% | 83.0% |
| Completed some college | 75.9% | 59.5% | 59.4% |
| Completed associate degree | 75.9% | 43.4% | 38.5% |
| Completed bachelors | 13.0% | 34.7% | 30.3% |
| Completed masters | 0.0% | 15.1% | 11.5% |
| Completed professional degree | 0.0% | 4.2% | 3.3% |
| Completed doctorate | 0.0% | 1.5% | 1.3% |
There are a total of n/a public schools, n/a private schools and n/a post-secondary schools in Plessis. Using the proficiency score averages, the average test scores for Plessis, NY schools is n/a. The average student to teacher ratio is n/a. In Plessis, NY, an average of 88.9% of students have completed 8th grade and an average of 88.9% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Clayton, NY | 1,932 | 65% | 34.4% |
| Philadelphia, NY | 1,196 | 63% | 30.2% |
| Antwerp, NY | 698 | 60% | 25.0% |
| Theresa, NY | 1,035 | 60% | 25.0% |
| Evans Mills, NY | 449 | 60% | 24.0% |
| Plessis, NY | 370 | n/a |
| City | Population | Avg. Test Scores | National Avg. |
| Oneida, KY | 370 | 52% | 8.9% |
| Willow River, MN | 370 | 50% | 3.1% |
| Royal, IL | 370 | 65% | 35.4% |
| Whittemore, MI | 370 | 30% | 37.5% |
| Naknek, AK | 370 | 24% | 50.5% |
| Plessis, NY | 370 | n/a |
Here are the best places to live in New York
Check out the 10 safest cities in New York
Check out the 10 most dangerous cities in New York
Most Dangerous States In The US