| Index | Hennepin | Illinois | National |
| Average Test Scores | 30% | 33% | 48% |
| Student/Teacher ratio | n/a | 18:1 | 16:1 |
| Total public schools | n/a | 3,938 | 79,221 |
| Total private schools | n/a | 1,438 | 24,874 |
| Total post-secondary schools | n/a | 306 | 7,963 |


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| Index | Hennepin | Illinois | National |
| Completed 8th grade | 89.9% | 86.2% | 84.3% |
| Completed high school | 89.1% | 84.7% | 83.0% |
| Completed some college | 52.5% | 61.8% | 59.4% |
| Completed associate degree | 23.8% | 40.7% | 38.5% |
| Completed bachelors | 11.7% | 32.9% | 30.3% |
| Completed masters | 5.9% | 12.7% | 11.5% |
| Completed professional degree | 1.0% | 3.4% | 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 Hennepin. Using the proficiency score averages, the average test scores for Hennepin, IL schools is 30%. The average student to teacher ratio is n/a. In Hennepin, IL, an average of 89.9% of students have completed 8th grade and an average of 89.1% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Dalzell, IL | 651 | 55% | 14.6% |
| Cherry, IL | 496 | 50% | 4.2% |
| Lostant, IL | 473 | 45% | 6.3% |
| Varna, IL | 469 | 40% | 16.7% |
| Sparland, IL | 406 | 39% | 18.8% |
| Hennepin, IL | 856 | 30% | 38.5% |
| City | Population | Avg. Test Scores | National Avg. |
| Columbia, AL | 856 | 40% | 17.7% |
| Bradbury, CA | 856 | 61% | 27.1% |
| Swink, CO | 856 | 53% | 10.9% |
| Shalimar, FL | 856 | 62% | 28.8% |
| Slaughter, LA | 856 | 80% | 66.1% |
| Hennepin, IL | 856 | 30% | 38.5% |