| Index | Tennessee | Illinois | National |
| Average Test Scores | n/a | 33% | 48% |
| Student/Teacher ratio | n/a | 18:1 | 16:1 |
| Total public schools | n/a | 3,938 | 79,221 |
| Total private schools | n/a | 1,438 | 24,874 |
| Total post-secondary schools | n/a | 306 | 7,963 |
| Index | Tennessee | Illinois | National |
| Completed 8th grade | 85.9% | 86.2% | 84.3% |
| Completed high school | 85.9% | 84.7% | 83.0% |
| Completed some college | 47.8% | 61.8% | 59.4% |
| Completed associate degree | 26.1% | 40.7% | 38.5% |
| Completed bachelors | 17.4% | 32.9% | 30.3% |
| Completed masters | 13.0% | 12.7% | 11.5% |
| Completed professional degree | 5.4% | 3.4% | 3.3% |
| Completed doctorate | 0.0% | 1.2% | 1.3% |
There are a total of n/a public schools, n/a private schools and n/a post-secondary schools in Tennessee. Using the proficiency score averages, the average test scores for Tennessee, IL schools is n/a. The average student to teacher ratio is n/a. In Tennessee, IL, an average of 85.9% of students have completed 8th grade and an average of 85.9% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Bowen, IL | 583 | 40% | 17.7% |
| Good Hope, IL | 405 | 35% | 27.1% |
| Macomb, IL | 17,658 | 30% | 37.0% |
| Augusta, IL | 605 | 30% | 38.5% |
| Colchester, IL | 1,347 | 26% | 46.4% |
| Tennessee, IL | 88 | n/a |
| City | Population | Avg. Test Scores | National Avg. |
| Smithville, OK | 88 | 35% | 27.4% |
| Nondalton, AK | 88 | 50% | 4.2% |
| Golva, ND | 88 | 50% | 4.2% |
| Warwick, ND | 88 | 16% | 67.7% |
| Garrison, MT | 88 | 50% | 4.2% |
| Tennessee, IL | 88 | n/a |
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