| Index | Old Bethpage | New York | National |
| Average Test Scores | 90% | 56% | 48% |
| 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 | Old Bethpage | New York | National |
| Completed 8th grade | 94.3% | 83.5% | 84.3% |
| Completed high school | 93.4% | 82.1% | 83.0% |
| Completed some college | 77.6% | 59.5% | 59.4% |
| Completed associate degree | 63.8% | 43.4% | 38.5% |
| Completed bachelors | 56.6% | 34.7% | 30.3% |
| Completed masters | 27.1% | 15.1% | 11.5% |
| Completed professional degree | 6.9% | 4.2% | 3.3% |
| Completed doctorate | 0.9% | 1.5% | 1.3% |
There are a total of 1 public schools, n/a private schools and n/a post-secondary schools in Old Bethpage. Using the proficiency score averages, the average test scores for Old Bethpage, NY schools is 90%. The average student to teacher ratio is n/a. In Old Bethpage, NY, an average of 94.3% of students have completed 8th grade and an average of 93.4% 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% |
| Glen Head, NY | 4,843 | 89% | 85.7% |
| Old Bethpage, NY | 5,450 | 90% | 86.5% |
| City | Population | Avg. Test Scores | National Avg. |
| Stokesdale, NC | 5,451 | 60% | 24.0% |
| Coraopolis, PA | 5,448 | 49% | 1.7% |
| Waynesboro, GA | 5,453 | 26% | 45.5% |
| Rockwood, TN | 5,446 | 31% | 35.4% |
| Creswell, OR | 5,445 | 47% | 2.1% |
| Old Bethpage, NY | 5,450 | 90% | 86.5% |
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