| Index | Seneca | Pennsylvania | National |
| Average Test Scores | 58% | 55% | 48% |
| Student/Teacher ratio | n/a | 16:1 | 16:1 |
| Total public schools | n/a | 2,563 | 79,221 |
| Total private schools | n/a | 1,626 | 24,874 |
| Total post-secondary schools | n/a | 406 | 7,963 |
| Index | Seneca | Pennsylvania | National |
| Completed 8th grade | 89.5% | 86.9% | 84.3% |
| Completed high school | 89.5% | 85.6% | 83.0% |
| Completed some college | 45.2% | 53.6% | 59.4% |
| Completed associate degree | 30.5% | 37.4% | 38.5% |
| Completed bachelors | 26.1% | 29.3% | 30.3% |
| Completed masters | 6.7% | 11.5% | 11.5% |
| Completed professional degree | 0.5% | 3.3% | 3.3% |
| Completed doctorate | 0.0% | 1.4% | 1.3% |
There are a total of n/a public schools, n/a private schools and n/a post-secondary schools in Seneca. Using the proficiency score averages, the average test scores for Seneca, PA schools is 58%. The average student to teacher ratio is n/a. In Seneca, PA, an average of 89.5% of students have completed 8th grade and an average of 89.5% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Knox, PA | 1,008 | 60% | 25.5% |
| Pleasantville, PA | 790 | 57% | 18.8% |
| Tionesta, PA | 516 | 53% | 10.9% |
| Oil City, PA | 9,750 | 53% | 9.8% |
| Franklin, PA | 6,092 | 51% | 5.4% |
| Seneca, PA | 982 | 58% | 19.8% |
| City | Population | Avg. Test Scores | National Avg. |
| Correctionville, IA | 982 | 67% | 39.6% |
| Bremond, TX | 981 | 53% | 10.4% |
| Sonora, KY | 981 | 35% | 27.6% |
| Summitville, IN | 983 | 47% | 2.1% |
| Millington, MI | 983 | 41% | 15.6% |
| Seneca, PA | 982 | 58% | 19.8% |
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