| Index | Caseyville | Illinois | National |
| Average Test Scores | 34% | 33% | 48% |
| Student/Teacher ratio | 16:1 | 18:1 | 16:1 |
| Total public schools | 2 | 3,938 | 79,221 |
| Total private schools | 2 | 1,438 | 24,874 |
| Total post-secondary schools | n/a | 306 | 7,963 |
| Index | Caseyville | Illinois | National |
| Completed 8th grade | 82.6% | 86.2% | 84.3% |
| Completed high school | 78.5% | 84.7% | 83.0% |
| Completed some college | 44.1% | 61.8% | 59.4% |
| Completed associate degree | 18.3% | 40.7% | 38.5% |
| Completed bachelors | 12.2% | 32.9% | 30.3% |
| Completed masters | 2.8% | 12.7% | 11.5% |
| Completed professional degree | 0.4% | 3.4% | 3.3% |
| Completed doctorate | 0.4% | 1.2% | 1.3% |
There are a total of 2 public schools, 2 private schools and n/a post-secondary schools in Caseyville. Using the proficiency score averages, the average test scores for Caseyville, IL schools is 34%. The average student to teacher ratio is 16:1. In Caseyville, IL, an average of 82.6% of students have completed 8th grade and an average of 78.5% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| St. Jacob, IL | 1,529 | 67% | 39.6% |
| Maryville, IL | 7,962 | 65% | 34.4% |
| Smithton, IL | 4,019 | 61% | 27.1% |
| Glen Carbon, IL | 12,468 | 57% | 18.8% |
| Columbia, IL | 10,692 | 56% | 16.7% |
| Caseyville, IL | 4,203 | 34% | 30.2% |
| City | Population | Avg. Test Scores | National Avg. |
| Port Aransas, TX | 4,203 | 70% | 45.1% |
| Tazewell, VA | 4,203 | 89% | 84.4% |
| Shallotte, NC | 4,205 | 53% | 10.4% |
| Groesbeck, TX | 4,206 | 37% | 23.2% |
| Elmira Heights, NY | 4,206 | 54% | 13.2% |
| Caseyville, IL | 4,203 | 34% | 30.2% |
Here are the best places to live in Illinois
Most Dangerous Cities In The US
These are the largest cities in Illinois
Check out the 10 most dangerous cities in Illinois