| Index | Erin | 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 | Erin | New York | National |
| Completed 8th grade | 81.0% | 83.5% | 84.3% |
| Completed high school | 79.7% | 82.1% | 83.0% |
| Completed some college | 35.9% | 59.5% | 59.4% |
| Completed associate degree | 13.2% | 43.4% | 38.5% |
| Completed bachelors | 5.1% | 34.7% | 30.3% |
| Completed masters | 3.4% | 15.1% | 11.5% |
| Completed professional degree | 1.4% | 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 Erin. Using the proficiency score averages, the average test scores for Erin, NY schools is n/a. The average student to teacher ratio is n/a. In Erin, NY, an average of 81.0% of students have completed 8th grade and an average of 79.7% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Big Flats, NY | 5,674 | 72% | 50.0% |
| Spencer, NY | 786 | 72% | 49.0% |
| Horseheads, NY | 6,544 | 60% | 25.0% |
| Waverly, NY | 4,270 | 55% | 15.3% |
| Elmira Heights, NY | 4,368 | 54% | 13.2% |
| Erin, NY | 459 | n/a |
| City | Population | Avg. Test Scores | National Avg. |
| Laketon, IN | 459 | 48% | 1.0% |
| Arlington, OR | 459 | 50% | 3.1% |
| Broadus, MT | 459 | 41% | 15.3% |
| Gilman, WI | 459 | 31% | 35.9% |
| South Heart, ND | 459 | 51% | 5.7% |
| Erin, NY | 459 | n/a |