| 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 |
| 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 | 628 | 55% | 14.6% |
| Cherry, IL | 479 | 50% | 4.2% |
| Lostant, IL | 463 | 45% | 6.3% |
| Varna, IL | 456 | 40% | 16.7% |
| Sparland, IL | 390 | 39% | 18.8% |
| Hennepin, IL | 835 | 30% | 38.5% |
| City | Population | Avg. Test Scores | National Avg. |
| Mendon, MI | 835 | 35% | 28.1% |
| Wanblee, SD | 835 | 7% | 86.5% |
| Sunol, CA | 835 | 85% | 76.0% |
| Sand Rock, AL | 834 | 42% | 13.5% |
| Wild Rose, WI | 834 | 47% | 2.1% |
| Hennepin, IL | 835 | 30% | 38.5% |
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