| Index | Owaneco | 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 | Owaneco | Illinois | National |
| Completed 8th grade | 84.8% | 86.2% | 84.3% |
| Completed high school | 83.4% | 84.7% | 83.0% |
| Completed some college | 48.3% | 61.8% | 59.4% |
| Completed associate degree | 17.2% | 40.7% | 38.5% |
| Completed bachelors | 14.6% | 32.9% | 30.3% |
| Completed masters | 1.3% | 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 Owaneco. Using the proficiency score averages, the average test scores for Owaneco, IL schools is n/a. The average student to teacher ratio is n/a. In Owaneco, IL, an average of 84.8% of students have completed 8th grade and an average of 83.4% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Stonington, IL | 671 | 50% | 4.2% |
| Nokomis, IL | 2,213 | 43% | 9.9% |
| Taylorville, IL | 10,766 | 32% | 34.4% |
| Morrisonville, IL | 1,123 | 32% | 34.4% |
| Pana, IL | 5,338 | 30% | 38.2% |
| Owaneco, IL | 259 | n/a |
| City | Population | Avg. Test Scores | National Avg. |
| Alexander, ND | 259 | 31% | 35.4% |
| Munich, ND | 259 | 53% | 9.4% |
| Bovill, ID | 259 | 60% | 25.0% |
| Haviland, OH | 258 | 72% | 50.0% |
| Koosharem, UT | 260 | 25% | 47.9% |
| Owaneco, IL | 259 | n/a |
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