| Index | Jacksonville | Illinois | National |
| Average Test Scores | 24% | 33% | 48% |
| Student/Teacher ratio | 12:1 | 18:1 | 16:1 |
| Total public schools | 17 | 3,938 | 79,221 |
| Total private schools | 5 | 1,438 | 24,874 |
| Total post-secondary schools | 3 | 306 | 7,963 |
| Index | Jacksonville | Illinois | National |
| Completed 8th grade | 84.2% | 86.2% | 84.3% |
| Completed high school | 82.4% | 84.7% | 83.0% |
| Completed some college | 47.9% | 61.8% | 59.4% |
| Completed associate degree | 25.3% | 40.7% | 38.5% |
| Completed bachelors | 19.1% | 32.9% | 30.3% |
| Completed masters | 7.3% | 12.7% | 11.5% |
| Completed professional degree | 2.1% | 3.4% | 3.3% |
| Completed doctorate | 1.0% | 1.2% | 1.3% |
There are a total of 17 public schools, 5 private schools and 3 post-secondary schools in Jacksonville. Using the proficiency score averages, the average test scores for Jacksonville, IL schools is 24%. The average student to teacher ratio is 12:1. In Jacksonville, IL, an average of 84.2% of students have completed 8th grade and an average of 82.4% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Concord, IL | 170 | 41% | 15.1% |
| Murrayville, IL | 582 | 32% | 33.3% |
| Winchester, IL | 1,717 | 31% | 34.9% |
| Franklin, IL | 624 | 30% | 38.5% |
| Waverly, IL | 1,482 | 30% | 38.5% |
| Jacksonville, IL | 18,784 | 24% | 49.5% |
| City | Population | Avg. Test Scores | National Avg. |
| Farmington, MO | 18,792 | 52% | 8.9% |
| Seminole, FL | 18,772 | 61% | 27.1% |
| Bellwood, IL | 18,799 | 12% | 75.0% |
| Madisonville, KY | 18,801 | 52% | 9.1% |
| Hawthorne, NJ | 18,762 | 52% | 9.2% |
| Jacksonville, IL | 18,784 | 24% | 49.5% |
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