| Index | Alexander | New York | National |
| Average Test Scores | 47% | 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 | Alexander | New York | National |
| Completed 8th grade | 91.4% | 83.5% | 84.3% |
| Completed high school | 91.4% | 82.1% | 83.0% |
| Completed some college | 68.6% | 59.5% | 59.4% |
| Completed associate degree | 36.3% | 43.4% | 38.5% |
| Completed bachelors | 18.5% | 34.7% | 30.3% |
| Completed masters | 8.9% | 15.1% | 11.5% |
| Completed professional degree | 0.9% | 4.2% | 3.3% |
| Completed doctorate | 0.6% | 1.5% | 1.3% |
There are a total of n/a public schools, n/a private schools and n/a post-secondary schools in Alexander. Using the proficiency score averages, the average test scores for Alexander, NY schools is 47%. The average student to teacher ratio is n/a. In Alexander, NY, an average of 91.4% of students have completed 8th grade and an average of 91.4% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Akron, NY | 2,934 | 70% | 45.8% |
| Alden, NY | 2,637 | 66% | 36.8% |
| Attica, NY | 2,992 | 62% | 28.1% |
| Batavia, NY | 15,016 | 60% | 24.7% |
| Oakfield, NY | 1,723 | 58% | 19.8% |
| Alexander, NY | 633 | 47% | 1.6% |
| City | Population | Avg. Test Scores | National Avg. |
| Heart Butte, MT | 633 | 27% | 44.4% |
| Luthersville, GA | 633 | 20% | 59.4% |
| Hammondsport, NY | 633 | 58% | 21.4% |
| Brevig Mission, AK | 633 | 5% | 89.6% |
| Bobtown, PA | 633 | 70% | 44.8% |
| Alexander, NY | 633 | 47% | 1.6% |