| Index | Jacksonville | Missouri | National |
| Average Test Scores | n/a | 44% | 48% |
| Student/Teacher ratio | n/a | 14:1 | 16:1 |
| Total public schools | n/a | 1,899 | 79,221 |
| Total private schools | n/a | 531 | 24,874 |
| Total post-secondary schools | n/a | 213 | 7,963 |
| Index | Jacksonville | Missouri | National |
| Completed 8th grade | 85.4% | 86.0% | 84.3% |
| Completed high school | 84.3% | 84.2% | 83.0% |
| Completed some college | 29.2% | 57.7% | 59.4% |
| Completed associate degree | 11.2% | 35.2% | 38.5% |
| Completed bachelors | 7.9% | 27.6% | 30.3% |
| Completed masters | 0.0% | 10.4% | 11.5% |
| Completed professional degree | 0.0% | 2.8% | 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 Jacksonville. Using the proficiency score averages, the average test scores for Jacksonville, MO schools is n/a. The average student to teacher ratio is n/a. In Jacksonville, MO, an average of 85.4% of students have completed 8th grade and an average of 84.3% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Macon, MO | 5,357 | 54% | 11.5% |
| Cairo, MO | 230 | 53% | 10.9% |
| Huntsville, MO | 1,820 | 51% | 6.3% |
| Bevier, MO | 671 | 45% | 6.8% |
| New Cambria, MO | 114 | 44% | 8.9% |
| Jacksonville, MO | 134 | n/a |
| City | Population | Avg. Test Scores | National Avg. |
| Monument, OR | 134 | 50% | 4.2% |
| Oelrichs, SD | 134 | 28% | 41.0% |
| Tupman, CA | 134 | 27% | 43.8% |
| Amesville, OH | 135 | 50% | 3.1% |
| Atqasuk, AK | 135 | 10% | 79.2% |
| Jacksonville, MO | 134 | n/a |
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