| Index | Rentchler | 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 | Rentchler | Illinois | National |
| Completed 8th grade | 100.0% | 86.2% | 84.3% |
| Completed high school | 100.0% | 84.7% | 83.0% |
| Completed some college | 0.0% | 61.8% | 59.4% |
| Completed associate degree | 0.0% | 40.7% | 38.5% |
| Completed bachelors | 0.0% | 32.9% | 30.3% |
| Completed masters | 0.0% | 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 Rentchler. Using the proficiency score averages, the average test scores for Rentchler, IL schools is n/a. The average student to teacher ratio is n/a. In Rentchler, IL, an average of 100.0% of students have completed 8th grade and an average of 100.0% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Aviston, IL | 2,173 | 79% | 63.5% |
| Smithton, IL | 4,019 | 61% | 27.1% |
| Albers, IL | 1,379 | 57% | 18.8% |
| Freeburg, IL | 3,911 | 55% | 14.1% |
| Millstadt, IL | 3,882 | 54% | 12.5% |
| Rentchler, IL | 4 | n/a |
| City | Population | Avg. Test Scores | National Avg. |
| Carlton Landing, OK | 5 | 15% | 68.8% |
| Wetonka, SD | 5 | 50% | 4.2% |
| Wide Ruins, AZ | 6 | 10% | 79.2% |
| Platinum, AK | 8 | 50% | 4.2% |
| San Antonio, NM | 9 | 25% | 47.9% |
| Rentchler, IL | 4 | n/a |
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