| Index | East Williston | New York | National |
| Average Test Scores | 75% | 48% | 49% |
| Student/Teacher ratio | n/a | n/a | 16:1 |
| Total public schools | 1 | 4,060 | 79,221 |
| Total private schools | n/a | 1,092 | 24,874 |
| Total post-secondary schools | n/a | 483 | 7,963 |
| Index | East Williston | New York | National |
| Completed 8th grade | 98.2% | 83.5% | 84.3% |
| Completed high school | 98.2% | 82.1% | 83.0% |
| Completed some college | 85.5% | 59.5% | 59.4% |
| Completed associate degree | 74.6% | 43.4% | 38.5% |
| Completed bachelors | 69.8% | 34.7% | 30.3% |
| Completed masters | 37.6% | 15.1% | 11.5% |
| Completed professional degree | 14.8% | 4.2% | 3.3% |
| Completed doctorate | 4.3% | 1.5% | 1.3% |
There are a total of 1 public schools, n/a private schools and n/a post-secondary schools in East Williston. Using the proficiency score averages, the average test scores for East Williston, NY schools is 75%. The average student to teacher ratio is n/a. In East Williston, NY, an average of 98.2% of students have completed 8th grade and an average of 98.2% have completed high school.
| City, State | Population | Avg. Test Scores | National Avg. |
| Hewlett Bay Park, NY | 366 | 99% | 100% |
| Old Westbury, NY | 4,582 | 91% | 85% |
| Manhasset, NY | 7,996 | 87% | 76% |
| Lake Success, NY | 3,084 | 85% | 73% |
| Searingtown, NY | 4,727 | 83% | 69% |
| East Williston, NY | 2,581 | 75% | 51% |
| City, State | Population | Avg. Test Scores | National Avg. |
| West Branch, IA | 2,581 | 81% | 64% |
| Chester, WV | 2,581 | 50% | 1% |
| Moundville, AL | 2,580 | 46% | 7% |
| Midland, PA | 2,580 | 50% | 2% |
| Cle Elum, WA | 2,580 | 51% | 3% |
| East Williston, NY | 2,581 | 75% | 51% |
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