| Index | Patchogue | New York | National |
| Average Test Scores | 20% | 56% | 48% |
| Student/Teacher ratio | n/a | n/a | 16:1 |
| Total public schools | 9 | 4,060 | 79,221 |
| Total private schools | 3 | 1,092 | 24,874 |
| Total post-secondary schools | n/a | 483 | 7,963 |
| Index | Patchogue | New York | National |
| Completed 8th grade | 83.0% | 83.5% | 84.3% |
| Completed high school | 82.5% | 82.1% | 83.0% |
| Completed some college | 52.3% | 59.5% | 59.4% |
| Completed associate degree | 35.5% | 43.4% | 38.5% |
| Completed bachelors | 26.8% | 34.7% | 30.3% |
| Completed masters | 10.3% | 15.1% | 11.5% |
| Completed professional degree | 1.6% | 4.2% | 3.3% |
| Completed doctorate | 0.9% | 1.5% | 1.3% |
There are a total of 9 public schools, 3 private schools and n/a post-secondary schools in Patchogue. Using the proficiency score averages, the average test scores for Patchogue, NY schools is 20%. The average student to teacher ratio is n/a. In Patchogue, NY, an average of 83.0% of students have completed 8th grade and an average of 82.5% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Shoreham, NY | 375 | 82% | 69.8% |
| West Sayville, NY | 4,956 | 82% | 69.8% |
| Hauppauge, NY | 19,661 | 80% | 66.3% |
| Setauket-East Setauket, NY | 14,174 | 80% | 65.6% |
| Port Jefferson, NY | 8,016 | 77% | 60.8% |
| Patchogue, NY | 12,389 | 20% | 57.4% |
| City | Population | Avg. Test Scores | National Avg. |
| Irmo, SC | 12,397 | 59% | 22.6% |
| New Kensington, PA | 12,378 | 40% | 17.7% |
| Markham, IL | 12,401 | 16% | 66.3% |
| Marion, AR | 12,371 | 32% | 32.8% |
| Fairfax Station, VA | 12,364 | 82% | 71.5% |
| Patchogue, NY | 12,389 | 20% | 57.4% |
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