| Index | East Northport | New York | National |
| Average Test Scores | 61% | 56% | 48% |
| Student/Teacher ratio | n/a | n/a | 16:1 |
| Total public schools | 5 | 4,060 | 79,221 |
| Total private schools | 2 | 1,092 | 24,874 |
| Total post-secondary schools | n/a | 483 | 7,963 |
| Index | East Northport | New York | National |
| Completed 8th grade | 94.6% | 83.5% | 84.3% |
| Completed high school | 94.6% | 82.1% | 83.0% |
| Completed some college | 71.2% | 59.5% | 59.4% |
| Completed associate degree | 54.2% | 43.4% | 38.5% |
| Completed bachelors | 45.2% | 34.7% | 30.3% |
| Completed masters | 19.5% | 15.1% | 11.5% |
| Completed professional degree | 2.9% | 4.2% | 3.3% |
| Completed doctorate | 1.7% | 1.5% | 1.3% |
There are a total of 5 public schools, 2 private schools and n/a post-secondary schools in East Northport. Using the proficiency score averages, the average test scores for East Northport, NY schools is 61%. The average student to teacher ratio is n/a. In East Northport, NY, an average of 94.6% of students have completed 8th grade and an average of 94.6% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Old Westbury, NY | 4,618 | 91% | 88.5% |
| Jericho, NY | 13,928 | 90% | 87.1% |
| Old Bethpage, NY | 5,450 | 90% | 86.5% |
| Cold Spring Harbor, NY | 2,864 | 87% | 81.3% |
| Old Greenwich, CT | 6,980 | 87% | 80.2% |
| East Northport, NY | 20,085 | 61% | 27.5% |
| City | Population | Avg. Test Scores | National Avg. |
| La Cañada Flintridge, CA | 20,078 | 87% | 82.0% |
| Portsmouth, OH | 20,094 | 53% | 9.7% |
| Pittsburg, KS | 20,096 | 34% | 28.6% |
| Port Angeles, WA | 20,071 | 54% | 12.8% |
| Glassboro, NJ | 20,069 | 36% | 25.0% |
| East Northport, NY | 20,085 | 61% | 27.5% |
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