| Index | Katonah | New York | National |
| Average Test Scores | 75% | 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 | Katonah | New York | National |
| Completed 8th grade | 96.2% | 83.5% | 84.3% |
| Completed high school | 96.2% | 82.1% | 83.0% |
| Completed some college | 86.4% | 59.5% | 59.4% |
| Completed associate degree | 80.6% | 43.4% | 38.5% |
| Completed bachelors | 77.0% | 34.7% | 30.3% |
| Completed masters | 40.5% | 15.1% | 11.5% |
| Completed professional degree | 11.9% | 4.2% | 3.3% |
| Completed doctorate | 3.1% | 1.5% | 1.3% |
There are a total of n/a public schools, n/a private schools and n/a post-secondary schools in Katonah. Using the proficiency score averages, the average test scores for Katonah, NY schools is 75%. The average student to teacher ratio is n/a. In Katonah, NY, an average of 96.2% of students have completed 8th grade and an average of 96.2% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Carmel Hamlet, NY | 6,278 | 99% | 105.2% |
| Lincolndale, NY | 1,407 | 99% | 105.2% |
| Orangeburg, NY | 4,454 | 98% | 103.1% |
| Shrub Oak, NY | 3,094 | 97% | 102.1% |
| Chappaqua, NY | 2,628 | 86% | 79.0% |
| Katonah, NY | 1,706 | 75% | 55.2% |
| City | Population | Avg. Test Scores | National Avg. |
| Weyauwega, WI | 1,706 | 43% | 10.8% |
| Quincy, CA | 1,706 | 42% | 13.3% |
| Erin, TN | 1,706 | 29% | 39.9% |
| Ripley, OH | 1,707 | 51% | 5.7% |
| Mancelona, MI | 1,708 | 39% | 19.3% |
| Katonah, NY | 1,706 | 75% | 55.2% |
Here are the best places to live in New York
Top 10 cities in New York with the best education system
These are the 10 most affordable cities in New York
10 Best cities in New York for employment