| Index | Oakville | Iowa | National |
| Average Test Scores | n/a | 69% | 48% |
| Student/Teacher ratio | n/a | 13:1 | 16:1 |
| Total public schools | n/a | 1,101 | 79,221 |
| Total private schools | n/a | 208 | 24,874 |
| Total post-secondary schools | n/a | 96 | 7,963 |

| Index | Oakville | Iowa | National |
| Completed 8th grade | 75.5% | 89.2% | 84.3% |
| Completed high school | 75.5% | 87.7% | 83.0% |
| Completed some college | 41.5% | 59.8% | 59.4% |
| Completed associate degree | 13.8% | 38.4% | 38.5% |
| Completed bachelors | 3.2% | 27.2% | 30.3% |
| Completed masters | 0.0% | 8.7% | 11.5% |
| Completed professional degree | 0.0% | 2.7% | 3.3% |
| Completed doctorate | 0.0% | 1.1% | 1.3% |
There are a total of n/a public schools, n/a private schools and n/a post-secondary schools in Oakville. Using the proficiency score averages, the average test scores for Oakville, IA schools is n/a. The average student to teacher ratio is n/a. In Oakville, IA, an average of 75.5% of students have completed 8th grade and an average of 75.5% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Mediapolis, IA | 2,178 | 80% | 65.6% |
| Morning Sun, IA | 742 | 75% | 56.3% |
| Wapello, IA | 1,960 | 56% | 15.6% |
| New Boston, IL | 530 | 30% | 37.5% |
| Joy, IL | 301 | 27% | 43.8% |
| Oakville, IA | 213 | n/a |
| City | Population | Avg. Test Scores | National Avg. |
| Hughesville, MO | 213 | 52% | 8.3% |
| Rhame, ND | 213 | 50% | 4.2% |
| Karns City, PA | 213 | 64% | 33.3% |
| Guthrie, TX | 213 | 75% | 56.3% |
| Marietta, MS | 213 | 72% | 50.0% |
| Oakville, IA | 213 | n/a |