| Index | Ohlman | 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 | Ohlman | Illinois | National |
| Completed 8th grade | 89.3% | 86.2% | 84.3% |
| Completed high school | 86.9% | 84.7% | 83.0% |
| Completed some college | 29.8% | 61.8% | 59.4% |
| Completed associate degree | 20.2% | 40.7% | 38.5% |
| Completed bachelors | 15.5% | 32.9% | 30.3% |
| Completed masters | 10.7% | 12.7% | 11.5% |
| Completed professional degree | 4.8% | 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 Ohlman. Using the proficiency score averages, the average test scores for Ohlman, IL schools is n/a. The average student to teacher ratio is n/a. In Ohlman, IL, an average of 89.3% of students have completed 8th grade and an average of 86.9% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Nokomis, IL | 2,213 | 43% | 9.9% |
| Ramsey, IL | 871 | 36% | 25.5% |
| Hillsboro, IL | 6,177 | 33% | 30.6% |
| Herrick, IL | 367 | 32% | 33.3% |
| Morrisonville, IL | 1,123 | 32% | 34.4% |
| Ohlman, IL | 103 | n/a |
| City | Population | Avg. Test Scores | National Avg. |
| Booneville, KY | 103 | 47% | 1.7% |
| Sedalia, CO | 103 | 30% | 38.5% |
| San Isidro, TX | 103 | 54% | 11.5% |
| Glenfield, ND | 103 | 30% | 37.5% |
| Weskan, KS | 103 | 45% | 6.3% |
| Ohlman, IL | 103 | n/a |
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