| Index | Plandome Manor | New York | National |
| Average Test Scores | n/a | 56% | 48% |
| Student/Teacher ratio | n/a | n/a | 16:1 |
| Total public schools | n/a | 4,060 | 79,221 |
| Total private schools | n/a | 1,092 | 24,874 |
| Total post-secondary schools | n/a | 483 | 7,963 |

| Index | Plandome Manor | New York | National |
| Completed 8th grade | 97.9% | 83.5% | 84.3% |
| Completed high school | 97.9% | 82.1% | 83.0% |
| Completed some college | 90.3% | 59.5% | 59.4% |
| Completed associate degree | 82.9% | 43.4% | 38.5% |
| Completed bachelors | 78.4% | 34.7% | 30.3% |
| Completed masters | 45.0% | 15.1% | 11.5% |
| Completed professional degree | 20.3% | 4.2% | 3.3% |
| Completed doctorate | 3.5% | 1.5% | 1.3% |
There are a total of n/a public schools, n/a private schools and n/a post-secondary schools in Plandome Manor. Using the proficiency score averages, the average test scores for Plandome Manor, NY schools is n/a. The average student to teacher ratio is n/a. In Plandome Manor, NY, an average of 97.9% of students have completed 8th grade and an average of 97.9% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Sea Cliff, NY | 5,212 | 92% | 91.7% |
| Cedarhurst, NY | 6,786 | 91% | 89.6% |
| Old Westbury, NY | 4,784 | 91% | 88.5% |
| Jericho, NY | 14,448 | 90% | 87.1% |
| Old Bethpage, NY | 5,640 | 90% | 86.5% |
| Plandome Manor, NY | 720 | n/a |
| City | Population | Avg. Test Scores | National Avg. |
| Millerstown, PA | 720 | 64% | 33.0% |
| Merrill, OR | 720 | 46% | 4.7% |
| Sanders, AZ | 720 | 24% | 50.8% |
| Fairfax, MO | 721 | 53% | 9.4% |
| South Wilmington, IL | 721 | 45% | 6.3% |
| Plandome Manor, NY | 720 | n/a |