| Index | East Marion | 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 | East Marion | New York | National |
| Completed 8th grade | 89.4% | 83.5% | 84.3% |
| Completed high school | 89.4% | 82.1% | 83.0% |
| Completed some college | 68.2% | 59.5% | 59.4% |
| Completed associate degree | 45.6% | 43.4% | 38.5% |
| Completed bachelors | 40.6% | 34.7% | 30.3% |
| Completed masters | 21.3% | 15.1% | 11.5% |
| Completed professional degree | 5.3% | 4.2% | 3.3% |
| Completed doctorate | 1.4% | 1.5% | 1.3% |
There are a total of n/a public schools, n/a private schools and n/a post-secondary schools in East Marion. Using the proficiency score averages, the average test scores for East Marion, NY schools is n/a. The average student to teacher ratio is n/a. In East Marion, NY, an average of 89.4% of students have completed 8th grade and an average of 89.4% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Amagansett, NY | 510 | 80% | 66.7% |
| Mattituck, NY | 4,898 | 77% | 60.4% |
| Westbrook Center, CT | 2,257 | 77% | 60.4% |
| Madison Center, CT | 2,009 | 77% | 60.4% |
| Niantic, CT | 3,083 | 77% | 59.4% |
| East Marion, NY | 1,144 | n/a |
| City | Population | Avg. Test Scores | National Avg. |
| Republic, WA | 1,144 | 46% | 4.2% |
| Camp Point, IL | 1,144 | 31% | 36.5% |
| Mooreland, OK | 1,144 | 26% | 45.3% |
| St. Ansgar, IA | 1,144 | 81% | 69.4% |
| Sperry, OK | 1,145 | 31% | 35.4% |
| East Marion, NY | 1,144 | n/a |
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