| Index | Dieterich | Illinois | National |
| Average Test Scores | 53% | 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 | Dieterich | Illinois | National |
| Completed 8th grade | 82.9% | 86.2% | 84.3% |
| Completed high school | 80.2% | 84.7% | 83.0% |
| Completed some college | 47.9% | 61.8% | 59.4% |
| Completed associate degree | 31.0% | 40.7% | 38.5% |
| Completed bachelors | 17.8% | 32.9% | 30.3% |
| Completed masters | 5.6% | 12.7% | 11.5% |
| Completed professional degree | 0.9% | 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 Dieterich. Using the proficiency score averages, the average test scores for Dieterich, IL schools is 53%. The average student to teacher ratio is n/a. In Dieterich, IL, an average of 82.9% of students have completed 8th grade and an average of 80.2% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Teutopolis, IL | 1,807 | 62% | 28.1% |
| Newton, IL | 2,884 | 33% | 30.6% |
| Effingham, IL | 12,310 | 29% | 39.6% |
| Toledo, IL | 1,163 | 28% | 42.4% |
| Dieterich, IL | 726 | 53% | 10.9% |
| City | Population | Avg. Test Scores | National Avg. |
| Holland, IN | 726 | 75% | 55.2% |
| Morning Sun, IA | 726 | 75% | 56.3% |
| Calhoun, KY | 726 | 52% | 8.3% |
| Middletown, CA | 725 | 42% | 12.1% |
| Wilton, ND | 725 | 52% | 8.9% |
| Dieterich, IL | 726 | 53% | 10.9% |
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