| Index | Sinclairville | New York | National |
| Average Test Scores | 47% | 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 | Sinclairville | New York | National |
| Completed 8th grade | 84.1% | 83.5% | 84.3% |
| Completed high school | 84.1% | 82.1% | 83.0% |
| Completed some college | 48.8% | 59.5% | 59.4% |
| Completed associate degree | 25.3% | 43.4% | 38.5% |
| Completed bachelors | 15.2% | 34.7% | 30.3% |
| Completed masters | 5.1% | 15.1% | 11.5% |
| Completed professional degree | 0.0% | 4.2% | 3.3% |
| Completed doctorate | 0.0% | 1.5% | 1.3% |
There are a total of n/a public schools, n/a private schools and n/a post-secondary schools in Sinclairville. Using the proficiency score averages, the average test scores for Sinclairville, NY schools is 47%. The average student to teacher ratio is n/a. In Sinclairville, NY, an average of 84.1% of students have completed 8th grade and an average of 84.1% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Panama, NY | 409 | 70% | 44.8% |
| Fredonia, NY | 10,311 | 65% | 34.7% |
| Bemus Point, NY | 235 | 60% | 24.0% |
| Frewsburg, NY | 1,719 | 58% | 20.3% |
| Mayville, NY | 1,436 | 57% | 18.8% |
| Sinclairville, NY | 624 | 47% | 3.1% |
| City | Population | Avg. Test Scores | National Avg. |
| Port Deposit, MD | 624 | 40% | 17.7% |
| Franklin, IL | 624 | 30% | 38.5% |
| Pitkin, LA | 624 | 80% | 66.7% |
| Parishville, NY | 623 | 58% | 21.4% |
| Solomon, AZ | 623 | 50% | 3.1% |
| Sinclairville, NY | 624 | 47% | 3.1% |
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