| Index | Knox | Pennsylvania | National |
| Average Test Scores | 60% | 55% | 48% |
| Student/Teacher ratio | 14:1 | 16:1 | 16:1 |
| Total public schools | 2 | 2,563 | 79,221 |
| Total private schools | 1 | 1,626 | 24,874 |
| Total post-secondary schools | n/a | 406 | 7,963 |
| Index | Knox | Pennsylvania | National |
| Completed 8th grade | 90.5% | 86.9% | 84.3% |
| Completed high school | 89.4% | 85.6% | 83.0% |
| Completed some college | 49.4% | 53.6% | 59.4% |
| Completed associate degree | 33.7% | 37.4% | 38.5% |
| Completed bachelors | 23.7% | 29.3% | 30.3% |
| Completed masters | 9.2% | 11.5% | 11.5% |
| Completed professional degree | 2.7% | 3.3% | 3.3% |
| Completed doctorate | 0.9% | 1.4% | 1.3% |
There are a total of 2 public schools, 1 private schools and n/a post-secondary schools in Knox. Using the proficiency score averages, the average test scores for Knox, PA schools is 60%. The average student to teacher ratio is 14:1. In Knox, PA, an average of 90.5% of students have completed 8th grade and an average of 89.4% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Strattanville, PA | 461 | 68% | 42.2% |
| Seneca, PA | 982 | 58% | 19.8% |
| Hawthorn, PA | 467 | 57% | 17.7% |
| Clarion, PA | 5,650 | 55% | 14.6% |
| Oil City, PA | 9,750 | 53% | 9.8% |
| Knox, PA | 1,008 | 60% | 25.5% |
| City | Population | Avg. Test Scores | National Avg. |
| West Cape May, NJ | 1,008 | 60% | 25.0% |
| Rice, TX | 1,008 | 39% | 18.2% |
| Sidney, IA | 1,007 | 72% | 50.0% |
| Arlington, SD | 1,007 | 57% | 19.5% |
| Naalehu, HI | 1,007 | 28% | 41.7% |
| Knox, PA | 1,008 | 60% | 25.5% |
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