| Index | Bellmore | New York | National |
| Average Test Scores | 80% | 56% | 48% |
| Student/Teacher ratio | n/a | n/a | 16:1 |
| Total public schools | 7 | 4,060 | 79,221 |
| Total private schools | 2 | 1,092 | 24,874 |
| Total post-secondary schools | n/a | 483 | 7,963 |
| Index | Bellmore | New York | National |
| Completed 8th grade | 91.9% | 83.5% | 84.3% |
| Completed high school | 91.2% | 82.1% | 83.0% |
| Completed some college | 72.4% | 59.5% | 59.4% |
| Completed associate degree | 59.2% | 43.4% | 38.5% |
| Completed bachelors | 50.7% | 34.7% | 30.3% |
| Completed masters | 21.1% | 15.1% | 11.5% |
| Completed professional degree | 4.9% | 4.2% | 3.3% |
| Completed doctorate | 1.4% | 1.5% | 1.3% |
There are a total of 7 public schools, 2 private schools and n/a post-secondary schools in Bellmore. Using the proficiency score averages, the average test scores for Bellmore, NY schools is 80%. The average student to teacher ratio is n/a. In Bellmore, NY, an average of 91.9% of students have completed 8th grade and an average of 91.2% 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% |
| Bellmore, NY | 15,887 | 80% | 67.0% |
| City | Population | Avg. Test Scores | National Avg. |
| South River, NJ | 15,874 | 35% | 26.4% |
| Discovery Bay, CA | 15,904 | 54% | 11.5% |
| River Falls, WI | 15,870 | 52% | 8.0% |
| Aberdeen, MD | 15,904 | 31% | 36.3% |
| Grandville, MI | 15,906 | 60% | 24.0% |
| Bellmore, NY | 15,887 | 80% | 67.0% |
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