| Index | Andalusia | Illinois | National |
| Average Test Scores | 35% | 33% | 48% |
| Student/Teacher ratio | 13:1 | 18:1 | 16:1 |
| Total public schools | 1 | 3,938 | 79,221 |
| Total private schools | n/a | 1,438 | 24,874 |
| Total post-secondary schools | n/a | 306 | 7,963 |
| Index | Andalusia | Illinois | National |
| Completed 8th grade | 89.7% | 86.2% | 84.3% |
| Completed high school | 89.2% | 84.7% | 83.0% |
| Completed some college | 53.3% | 61.8% | 59.4% |
| Completed associate degree | 24.7% | 40.7% | 38.5% |
| Completed bachelors | 13.4% | 32.9% | 30.3% |
| Completed masters | 4.6% | 12.7% | 11.5% |
| Completed professional degree | 0.2% | 3.4% | 3.3% |
| Completed doctorate | 0.0% | 1.2% | 1.3% |
There are a total of 1 public schools, n/a private schools and n/a post-secondary schools in Andalusia. Using the proficiency score averages, the average test scores for Andalusia, IL schools is 35%. The average student to teacher ratio is 13:1. In Andalusia, IL, an average of 89.7% of students have completed 8th grade and an average of 89.2% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Blue Grass, IA | 2,058 | 85% | 76.0% |
| Bettendorf, IA | 36,214 | 82% | 70.7% |
| Eldridge, IA | 6,678 | 81% | 69.3% |
| Buffalo, IA | 1,090 | 70% | 44.8% |
| Walcott, IA | 1,802 | 66% | 38.0% |
| Andalusia, IL | 1,118 | 35% | 27.1% |
| City | Population | Avg. Test Scores | National Avg. |
| Jefferson, SC | 1,118 | 36% | 25.0% |
| Wilson, AR | 1,118 | 36% | 24.5% |
| Williamsburg, PA | 1,118 | 52% | 8.3% |
| Parkers Prairie, MN | 1,119 | 60% | 24.0% |
| Wanamingo, MN | 1,117 | 57% | 18.8% |
| Andalusia, IL | 1,118 | 35% | 27.1% |
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