| Index | Lake Petersburg | Illinois | National |
| Average Test Scores | n/a | 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 | Lake Petersburg | Illinois | National |
| Completed 8th grade | 97.0% | 86.2% | 84.3% |
| Completed high school | 97.0% | 84.7% | 83.0% |
| Completed some college | 69.9% | 61.8% | 59.4% |
| Completed associate degree | 55.1% | 40.7% | 38.5% |
| Completed bachelors | 51.1% | 32.9% | 30.3% |
| Completed masters | 14.6% | 12.7% | 11.5% |
| Completed professional degree | 7.1% | 3.4% | 3.3% |
| Completed doctorate | 1.2% | 1.2% | 1.3% |
There are a total of n/a public schools, n/a private schools and n/a post-secondary schools in Lake Petersburg. Using the proficiency score averages, the average test scores for Lake Petersburg, IL schools is n/a. The average student to teacher ratio is n/a. In Lake Petersburg, IL, an average of 97.0% of students have completed 8th grade and an average of 97.0% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Sherman, IL | 4,470 | 67% | 38.5% |
| Cantrall, IL | 104 | 45% | 6.3% |
| Pleasant Plains, IL | 718 | 38% | 20.1% |
| Athens, IL | 2,349 | 37% | 22.9% |
| Petersburg, IL | 2,564 | 32% | 33.9% |
| Lake Petersburg, IL | 547 | n/a |
| City | Population | Avg. Test Scores | National Avg. |
| Noxapater, MS | 547 | 53% | 9.4% |
| Zearing, IA | 547 | 70% | 45.8% |
| Winchester, KS | 547 | 40% | 16.7% |
| Benzonia, MI | 547 | 41% | 14.3% |
| Ravenwood, MO | 548 | 42% | 13.0% |
| Lake Petersburg, IL | 547 | n/a |
Here are the best places to live in Illinois
Most Dangerous Cities In The US
Check out the 10 safest cities in Illinois
Check out the 10 most dangerous cities in Illinois