| Index | Plandome Heights | 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 Heights | New York | National |
| Completed 8th grade | 98.0% | 83.5% | 84.3% |
| Completed high school | 98.0% | 82.1% | 83.0% |
| Completed some college | 91.7% | 59.5% | 59.4% |
| Completed associate degree | 81.9% | 43.4% | 38.5% |
| Completed bachelors | 79.0% | 34.7% | 30.3% |
| Completed masters | 45.5% | 15.1% | 11.5% |
| Completed professional degree | 18.5% | 4.2% | 3.3% |
| Completed doctorate | 0.6% | 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 Heights. Using the proficiency score averages, the average test scores for Plandome Heights, NY schools is n/a. The average student to teacher ratio is n/a. In Plandome Heights, NY, an average of 98.0% of students have completed 8th grade and an average of 98.0% 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% |
| Plandome Heights, NY | 874 | n/a |
| City | Population | Avg. Test Scores | National Avg. |
| New Bethlehem, PA | 874 | 53% | 9.4% |
| Brownville, NY | 874 | 48% | = 100 |
| Balsam Lake, WI | 874 | 31% | 35.8% |
| Worden, IL | 875 | 57% | 18.8% |
| Hooper Bay, AK | 875 | 1% | 97.9% |
| Plandome Heights, NY | 874 | n/a |
Here are the best places to live in New York
Most Dangerous Cities In The US
Most Dangerous States In The US
Check out the 10 safest cities in New York