| Index | Knoxville | Arkansas | National |
| Average Test Scores | n/a | 45% | 48% |
| Student/Teacher ratio | n/a | 14:1 | 16:1 |
| Total public schools | n/a | 860 | 79,221 |
| Total private schools | n/a | 165 | 24,874 |
| Total post-secondary schools | n/a | 98 | 7,963 |
| Index | Knoxville | Arkansas | National |
| Completed 8th grade | 75.2% | 80.7% | 84.3% |
| Completed high school | 73.6% | 79.0% | 83.0% |
| Completed some college | 42.6% | 50.5% | 59.4% |
| Completed associate degree | 17.6% | 27.9% | 38.5% |
| Completed bachelors | 16.3% | 21.5% | 30.3% |
| Completed masters | 1.4% | 7.6% | 11.5% |
| Completed professional degree | 0.0% | 2.2% | 3.3% |
| Completed doctorate | 0.0% | 0.9% | 1.3% |
There are a total of n/a public schools, n/a private schools and n/a post-secondary schools in Knoxville. Using the proficiency score averages, the average test scores for Knoxville, AR schools is n/a. The average student to teacher ratio is n/a. In Knoxville, AR, an average of 75.2% of students have completed 8th grade and an average of 73.6% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| London, AR | 768 | 65% | 35.4% |
| Russellville, AR | 29,227 | 57% | 18.5% |
| Dover, AR | 2,400 | 55% | 13.9% |
| Scranton, AR | 271 | 53% | 10.9% |
| Dardanelle, AR | 4,541 | 52% | 8.3% |
| Knoxville, AR | 623 | n/a |
| City | Population | Avg. Test Scores | National Avg. |
| Carlock, IL | 623 | 50% | 4.2% |
| Parishville, NY | 623 | 58% | 21.4% |
| Arnett, OK | 623 | 46% | 4.2% |
| McKenna, WA | 623 | 61% | 27.1% |
| Solomon, AZ | 623 | 50% | 3.1% |
| Knoxville, AR | 623 | n/a |
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