| Index | Flossmoor | Illinois | National |
| Average Test Scores | 45% | 33% | 48% |
| Student/Teacher ratio | 17:1 | 18:1 | 16:1 |
| Total public schools | 5 | 3,938 | 79,221 |
| Total private schools | 4 | 1,438 | 24,874 |
| Total post-secondary schools | n/a | 306 | 7,963 |
| Index | Flossmoor | Illinois | National |
| Completed 8th grade | 96.7% | 86.2% | 84.3% |
| Completed high school | 96.5% | 84.7% | 83.0% |
| Completed some college | 86.0% | 61.8% | 59.4% |
| Completed associate degree | 66.4% | 40.7% | 38.5% |
| Completed bachelors | 62.2% | 32.9% | 30.3% |
| Completed masters | 31.5% | 12.7% | 11.5% |
| Completed professional degree | 13.0% | 3.4% | 3.3% |
| Completed doctorate | 6.1% | 1.2% | 1.3% |
There are a total of 5 public schools, 4 private schools and n/a post-secondary schools in Flossmoor. Using the proficiency score averages, the average test scores for Flossmoor, IL schools is 45%. The average student to teacher ratio is 17:1. In Flossmoor, IL, an average of 96.7% of students have completed 8th grade and an average of 96.5% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Munster, IN | 22,604 | 70% | 46.0% |
| Dyer, IN | 15,933 | 64% | 33.3% |
| St. John, IN | 18,382 | 64% | 32.3% |
| Schererville, IN | 28,559 | 63% | 30.2% |
| Hickory Hills, IL | 14,253 | 63% | 30.2% |
| Flossmoor, IL | 9,318 | 45% | 7.3% |
| City | Population | Avg. Test Scores | National Avg. |
| Hartland, WI | 9,317 | 69% | 44.0% |
| Eagle Point, OR | 9,316 | 43% | 10.9% |
| Sellersburg, IN | 9,320 | 51% | 6.5% |
| Hondo, TX | 9,321 | 41% | 13.9% |
| College Place, WA | 9,311 | 49% | 2.1% |
| Flossmoor, IL | 9,318 | 45% | 7.3% |
Here are the best places to live in Illinois
Check out the 10 most dangerous cities in Illinois
Safest States In The US
These are the 10 cheapest cities in Illinois