| Index | Ossining | New York | National |
| Average Test Scores | 51% | 56% | 48% |
| Student/Teacher ratio | n/a | n/a | 16:1 |
| Total public schools | 8 | 4,060 | 79,221 |
| Total private schools | 4 | 1,092 | 24,874 |
| Total post-secondary schools | n/a | 483 | 7,963 |

| Index | Ossining | New York | National |
| Completed 8th grade | 73.0% | 83.5% | 84.3% |
| Completed high school | 70.5% | 82.1% | 83.0% |
| Completed some college | 51.3% | 59.5% | 59.4% |
| Completed associate degree | 36.9% | 43.4% | 38.5% |
| Completed bachelors | 31.5% | 34.7% | 30.3% |
| Completed masters | 14.1% | 15.1% | 11.5% |
| Completed professional degree | 3.5% | 4.2% | 3.3% |
| Completed doctorate | 1.6% | 1.5% | 1.3% |
There are a total of 8 public schools, 4 private schools and n/a post-secondary schools in Ossining. Using the proficiency score averages, the average test scores for Ossining, NY schools is 51%. The average student to teacher ratio is n/a. In Ossining, NY, an average of 73.0% of students have completed 8th grade and an average of 70.5% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Lincolndale, NY | 1,436 | 99% | 105.2% |
| Orangeburg, NY | 4,544 | 98% | 103.1% |
| Shrub Oak, NY | 3,164 | 97% | 102.1% |
| Fort Montgomery, NY | 1,939 | 94% | 94.8% |
| Scarsdale, NY | 18,390 | 87% | 81.8% |
| Ossining, NY | 25,924 | 51% | 6.5% |
| City | Population | Avg. Test Scores | National Avg. |
| Kingsville, TX | 25,932 | 45% | 7.3% |
| Tarpon Springs, FL | 25,911 | 71% | 47.9% |
| Balch Springs, TX | 25,952 | 41% | 15.2% |
| El Cerrito, CA | 25,955 | 46% | 3.9% |
| Athens, OH | 25,971 | 69% | 42.7% |
| Ossining, NY | 25,924 | 51% | 6.5% |