| Index | De Pue | Illinois | National |
| Average Test Scores | 20% | 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 | De Pue | Illinois | National |
| Completed 8th grade | 67.0% | 86.2% | 84.3% |
| Completed high school | 63.3% | 84.7% | 83.0% |
| Completed some college | 28.5% | 61.8% | 59.4% |
| Completed associate degree | 16.7% | 40.7% | 38.5% |
| Completed bachelors | 11.0% | 32.9% | 30.3% |
| Completed masters | 3.1% | 12.7% | 11.5% |
| Completed professional degree | 0.7% | 3.4% | 3.3% |
| Completed doctorate | 0.4% | 1.2% | 1.3% |
There are a total of n/a public schools, n/a private schools and n/a post-secondary schools in De Pue. Using the proficiency score averages, the average test scores for De Pue, IL schools is 20%. The average student to teacher ratio is n/a. In De Pue, IL, an average of 67.0% of students have completed 8th grade and an average of 63.3% 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% |
| Peru, IL | 9,777 | 39% | 19.8% |
| Princeton, IL | 7,589 | 33% | 30.9% |
| De Pue, IL | 1,724 | 20% | 58.9% |
| City | Population | Avg. Test Scores | National Avg. |
| Hazen, AR | 1,724 | 37% | 22.4% |
| Mechanicsville, MD | 1,724 | 55% | 15.0% |
| Lakeland, MN | 1,723 | 72% | 50.0% |
| Roundup, MT | 1,723 | 36% | 26.0% |
| Duxbury, MA | 1,723 | 75% | 55.6% |
| De Pue, IL | 1,724 | 20% | 58.9% |
Here are the best places to live in Illinois
Most Dangerous States In The US
Check out the 10 most dangerous cities in Illinois
These are the largest cities in Illinois