| Index | Middletown | Illinois | National |
| Average Test Scores | 22% | 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 | Middletown | Illinois | National |
| Completed 8th grade | 66.2% | 86.2% | 84.3% |
| Completed high school | 65.8% | 84.7% | 83.0% |
| Completed some college | 41.2% | 61.8% | 59.4% |
| Completed associate degree | 12.7% | 40.7% | 38.5% |
| Completed bachelors | 5.7% | 32.9% | 30.3% |
| Completed masters | 2.6% | 12.7% | 11.5% |
| Completed professional degree | 0.0% | 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 Middletown. Using the proficiency score averages, the average test scores for Middletown, IL schools is 22%. The average student to teacher ratio is n/a. In Middletown, IL, an average of 66.2% of students have completed 8th grade and an average of 65.8% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Sherman, IL | 4,470 | 67% | 38.5% |
| Cantrall, IL | 104 | 45% | 6.3% |
| Williamsville, IL | 1,468 | 45% | 6.3% |
| Lincoln, IL | 13,742 | 42% | 12.4% |
| Emden, IL | 398 | 40% | 16.7% |
| Middletown, IL | 212 | 22% | 54.2% |
| City | Population | Avg. Test Scores | National Avg. |
| Anderson, AK | 212 | 25% | 47.9% |
| Woody Creek, CO | 212 | 60% | 24.0% |
| Vina, CA | 212 | 35% | 27.1% |
| Cedar Fort, UT | 212 | 30% | 37.5% |
| Baskin, LA | 212 | 57% | 17.7% |
| Middletown, IL | 212 | 22% | 54.2% |
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