| Index | Oconee | 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 | Oconee | Illinois | National |
| Completed 8th grade | 91.2% | 86.2% | 84.3% |
| Completed high school | 91.2% | 84.7% | 83.0% |
| Completed some college | 39.2% | 61.8% | 59.4% |
| Completed associate degree | 23.2% | 40.7% | 38.5% |
| Completed bachelors | 9.6% | 32.9% | 30.3% |
| Completed masters | 1.6% | 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 Oconee. Using the proficiency score averages, the average test scores for Oconee, IL schools is n/a. The average student to teacher ratio is n/a. In Oconee, IL, an average of 91.2% of students have completed 8th grade and an average of 91.2% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Nokomis, IL | 2,277 | 43% | 9.9% |
| Ramsey, IL | 896 | 36% | 25.5% |
| Herrick, IL | 381 | 32% | 33.3% |
| Pana, IL | 5,521 | 30% | 38.2% |
| Cowden, IL | 549 | 10% | 79.2% |
| Oconee, IL | 143 | n/a |
| City | Population | Avg. Test Scores | National Avg. |
| Allen, KS | 143 | 25% | 47.9% |
| Winifred, MT | 143 | 60% | 25.0% |
| Halfway, MO | 143 | 42% | 12.0% |
| Sorrento, FL | 143 | 64% | 33.3% |
| Coal Center, PA | 142 | 60% | 24.0% |
| Oconee, IL | 143 | n/a |