| Index | Oakville | Missouri | National |
| Average Test Scores | 54% | 44% | 48% |
| Student/Teacher ratio | n/a | 14:1 | 16:1 |
| Total public schools | n/a | 1,899 | 79,221 |
| Total private schools | n/a | 531 | 24,874 |
| Total post-secondary schools | n/a | 213 | 7,963 |
| Index | Oakville | Missouri | National |
| Completed 8th grade | 93.6% | 86.0% | 84.3% |
| Completed high school | 92.9% | 84.2% | 83.0% |
| Completed some college | 71.8% | 57.7% | 59.4% |
| Completed associate degree | 48.5% | 35.2% | 38.5% |
| Completed bachelors | 39.2% | 27.6% | 30.3% |
| Completed masters | 13.1% | 10.4% | 11.5% |
| Completed professional degree | 2.2% | 2.8% | 3.3% |
| Completed doctorate | 0.8% | 1.2% | 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, MO schools is 54%. The average student to teacher ratio is n/a. In Oakville, MO, an average of 93.6% of students have completed 8th grade and an average of 92.9% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Clayton, MO | 16,763 | 73% | 52.7% |
| Brentwood, MO | 7,986 | 70% | 45.6% |
| Chesterfield, MO | 47,603 | 69% | 43.2% |
| Kirkwood, MO | 27,772 | 69% | 43.1% |
| Webster Groves, MO | 22,906 | 64% | 32.8% |
| Oakville, MO | 36,117 | 54% | 13.4% |
| City | Population | Avg. Test Scores | National Avg. |
| Leavenworth, KS | 36,129 | 39% | 19.0% |
| Roseville, MN | 36,139 | 48% | 0.3% |
| Wildomar, CA | 36,091 | 36% | 24.1% |
| Lewiston, ME | 36,158 | 25% | 48.1% |
| Lauderdale Lakes, FL | 36,063 | 41% | 13.9% |
| Oakville, MO | 36,117 | 54% | 13.4% |
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