| Index | North Bellmore | New York | National |
| Average Test Scores | 57% | 56% | 48% |
| Student/Teacher ratio | n/a | n/a | 16:1 |
| Total public schools | 4 | 4,060 | 79,221 |
| Total private schools | 1 | 1,092 | 24,874 |
| Total post-secondary schools | n/a | 483 | 7,963 |
| Index | North Bellmore | New York | National |
| Completed 8th grade | 93.0% | 83.5% | 84.3% |
| Completed high school | 92.8% | 82.1% | 83.0% |
| Completed some college | 69.5% | 59.5% | 59.4% |
| Completed associate degree | 57.4% | 43.4% | 38.5% |
| Completed bachelors | 47.9% | 34.7% | 30.3% |
| Completed masters | 22.7% | 15.1% | 11.5% |
| Completed professional degree | 5.6% | 4.2% | 3.3% |
| Completed doctorate | 2.3% | 1.5% | 1.3% |
There are a total of 4 public schools, 1 private schools and n/a post-secondary schools in North Bellmore. Using the proficiency score averages, the average test scores for North Bellmore, NY schools is 57%. The average student to teacher ratio is n/a. In North Bellmore, NY, an average of 93.0% of students have completed 8th grade and an average of 92.8% 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% |
| North Bellmore, NY | 21,422 | 57% | 18.8% |
| City | Population | Avg. Test Scores | National Avg. |
| Portsmouth, NH | 21,418 | 75% | 55.8% |
| Mukilteo, WA | 21,414 | 69% | 43.6% |
| North Plainfield, NJ | 21,445 | 31% | 35.2% |
| Duarte, CA | 21,399 | 40% | 16.1% |
| Bear, DE | 21,397 | 48% | 0.7% |
| North Bellmore, NY | 21,422 | 57% | 18.8% |
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