| Index | Franklin Square | New York | National |
| Average Test Scores | 70% | 56% | 48% |
| Student/Teacher ratio | n/a | n/a | 16:1 |
| Total public schools | 6 | 4,060 | 79,221 |
| Total private schools | n/a | 1,092 | 24,874 |
| Total post-secondary schools | n/a | 483 | 7,963 |
| Index | Franklin Square | New York | National |
| Completed 8th grade | 87.5% | 83.5% | 84.3% |
| Completed high school | 86.3% | 82.1% | 83.0% |
| Completed some college | 56.2% | 59.5% | 59.4% |
| Completed associate degree | 38.1% | 43.4% | 38.5% |
| Completed bachelors | 29.5% | 34.7% | 30.3% |
| Completed masters | 10.4% | 15.1% | 11.5% |
| Completed professional degree | 1.9% | 4.2% | 3.3% |
| Completed doctorate | 0.5% | 1.5% | 1.3% |
There are a total of 6 public schools, n/a private schools and n/a post-secondary schools in Franklin Square. Using the proficiency score averages, the average test scores for Franklin Square, NY schools is 70%. The average student to teacher ratio is n/a. In Franklin Square, NY, an average of 87.5% of students have completed 8th grade and an average of 86.3% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Sea Cliff, NY | 5,045 | 92% | 91.7% |
| Cedarhurst, NY | 6,642 | 91% | 89.6% |
| Old Westbury, NY | 4,618 | 91% | 88.5% |
| Jericho, NY | 13,928 | 90% | 87.1% |
| Old Bethpage, NY | 5,450 | 90% | 86.5% |
| Franklin Square, NY | 31,537 | 70% | 45.7% |
| City | Population | Avg. Test Scores | National Avg. |
| Midlothian, TX | 31,533 | 55% | 13.8% |
| North Olmsted, OH | 31,562 | 61% | 28.0% |
| Mundelein, IL | 31,574 | 37% | 24.0% |
| West Bend, WI | 31,587 | 48% | 0.7% |
| El Paso de Robles (Paso Robles), CA | 31,480 | 39% | 18.8% |
| Franklin Square, NY | 31,537 | 70% | 45.7% |
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