| Index | Jefferson Valley-Yorktown | 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 | Jefferson Valley-Yorktown | New York | National |
| Completed 8th grade | 93.3% | 83.5% | 84.3% |
| Completed high school | 91.9% | 82.1% | 83.0% |
| Completed some college | 71.9% | 59.5% | 59.4% |
| Completed associate degree | 56.5% | 43.4% | 38.5% |
| Completed bachelors | 48.4% | 34.7% | 30.3% |
| Completed masters | 23.6% | 15.1% | 11.5% |
| Completed professional degree | 5.4% | 4.2% | 3.3% |
| Completed doctorate | 2.4% | 1.5% | 1.3% |
There are a total of n/a public schools, n/a private schools and n/a post-secondary schools in Jefferson Valley-Yorktown. Using the proficiency score averages, the average test scores for Jefferson Valley-Yorktown, NY schools is n/a. The average student to teacher ratio is n/a. In Jefferson Valley-Yorktown, NY, an average of 93.3% of students have completed 8th grade and an average of 91.9% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Lincolndale, NY | 1,407 | 99% | 105.2% |
| Carmel Hamlet, NY | 6,278 | 99% | 105.2% |
| Shrub Oak, NY | 3,094 | 97% | 102.1% |
| Fort Montgomery, NY | 1,867 | 94% | 94.8% |
| Chappaqua, NY | 2,628 | 86% | 79.0% |
| Jefferson Valley-Yorktown, NY | 13,786 | n/a |
| City | Population | Avg. Test Scores | National Avg. |
| Wood Dale, IL | 13,783 | 30% | 38.0% |
| Lockhart, TX | 13,782 | 32% | 32.9% |
| St. Helens, OR | 13,779 | 44% | 9.4% |
| Andrews, TX | 13,797 | 47% | 2.9% |
| Royse City, TX | 13,773 | 48% | 0.3% |
| Jefferson Valley-Yorktown, NY | 13,786 | n/a |
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