| Index | Hornell | New York | National |
| Average Test Scores | 38% | 56% | 48% |
| Student/Teacher ratio | n/a | n/a | 16:1 |
| Total public schools | 5 | 4,060 | 79,221 |
| Total private schools | 1 | 1,092 | 24,874 |
| Total post-secondary schools | n/a | 483 | 7,963 |


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| Index | Hornell | New York | National |
| Completed 8th grade | 81.7% | 83.5% | 84.3% |
| Completed high school | 80.9% | 82.1% | 83.0% |
| Completed some college | 48.0% | 59.5% | 59.4% |
| Completed associate degree | 31.8% | 43.4% | 38.5% |
| Completed bachelors | 17.5% | 34.7% | 30.3% |
| Completed masters | 7.5% | 15.1% | 11.5% |
| Completed professional degree | 0.6% | 4.2% | 3.3% |
| Completed doctorate | 0.2% | 1.5% | 1.3% |
There are a total of 5 public schools, 1 private schools and n/a post-secondary schools in Hornell. Using the proficiency score averages, the average test scores for Hornell, NY schools is 38%. The average student to teacher ratio is n/a. In Hornell, NY, an average of 81.7% of students have completed 8th grade and an average of 80.9% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Almond, NY | 456 | 58% | 21.4% |
| Canaseraga, NY | 502 | 57% | 18.8% |
| Arkport, NY | 1,101 | 57% | 18.8% |
| Avoca, NY | 1,044 | 55% | 13.5% |
| Canisteo, NY | 2,400 | 52% | 8.3% |
| Hornell, NY | 8,503 | 38% | 20.1% |
| City | Population | Avg. Test Scores | National Avg. |
| St. Joseph, MI | 8,505 | 65% | 34.9% |
| Kenilworth, NJ | 8,505 | 38% | 21.4% |
| Temple Hills, MD | 8,508 | 18% | 63.1% |
| Delavan, WI | 8,509 | 24% | 49.7% |
| Lockwood, MT | 8,497 | 30% | 37.0% |
| Hornell, NY | 8,503 | 38% | 20.1% |