| Index | Knox | Indiana | National |
| Average Test Scores | 40% | 46% | 48% |
| Student/Teacher ratio | 34:1 | 22:1 | 16:1 |
| Total public schools | 3 | 1,755 | 79,221 |
| Total private schools | n/a | 675 | 24,874 |
| Total post-secondary schools | 1 | 141 | 7,963 |
| Index | Knox | Indiana | National |
| Completed 8th grade | 71.5% | 84.6% | 84.3% |
| Completed high school | 66.7% | 82.9% | 83.0% |
| Completed some college | 29.6% | 53.8% | 59.4% |
| Completed associate degree | 14.9% | 33.0% | 38.5% |
| Completed bachelors | 6.3% | 24.6% | 30.3% |
| Completed masters | 2.5% | 8.9% | 11.5% |
| Completed professional degree | 0.6% | 2.4% | 3.3% |
| Completed doctorate | 0.0% | 1.0% | 1.3% |
There are a total of 3 public schools, n/a private schools and 1 post-secondary schools in Knox. Using the proficiency score averages, the average test scores for Knox, IN schools is 40%. The average student to teacher ratio is 34:1. In Knox, IN, an average of 71.5% of students have completed 8th grade and an average of 66.7% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Kingsford Heights, IN | 1,381 | 57% | 18.8% |
| Walkerton, IN | 2,344 | 57% | 18.8% |
| La Crosse, IN | 517 | 50% | 4.2% |
| Wanatah, IN | 1,198 | 47% | 2.1% |
| Culver, IN | 1,230 | 40% | 17.2% |
| Knox, IN | 3,553 | 40% | 17.0% |
| City | Population | Avg. Test Scores | National Avg. |
| St. Anthony, ID | 3,552 | 39% | 18.1% |
| Pen Argyl, PA | 3,551 | 61% | 26.0% |
| Kimberly, AL | 3,551 | 52% | 8.9% |
| Piedmont, MO | 3,550 | 38% | 20.8% |
| Duncan, SC | 3,556 | 54% | 11.6% |
| Knox, IN | 3,553 | 40% | 17.0% |
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