| Index | Oakville | Washington | National |
| Average Test Scores | 29% | 54% | 48% |
| Student/Teacher ratio | n/a | 20:1 | 16:1 |
| Total public schools | n/a | 1,991 | 79,221 |
| Total private schools | n/a | 548 | 24,874 |
| Total post-secondary schools | n/a | 147 | 7,963 |
| Index | Oakville | Washington | National |
| Completed 8th grade | 82.4% | 87.5% | 84.3% |
| Completed high school | 79.4% | 86.6% | 83.0% |
| Completed some college | 50.5% | 67.7% | 59.4% |
| Completed associate degree | 15.9% | 43.3% | 38.5% |
| Completed bachelors | 7.5% | 33.6% | 30.3% |
| Completed masters | 3.4% | 12.3% | 11.5% |
| Completed professional degree | 0.4% | 3.6% | 3.3% |
| Completed doctorate | 0.4% | 1.5% | 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, WA schools is 29%. The average student to teacher ratio is n/a. In Oakville, WA, an average of 82.4% of students have completed 8th grade and an average of 79.4% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Satsop, WA | 638 | 60% | 25.0% |
| Tumwater, WA | 23,390 | 60% | 24.7% |
| Chehalis, WA | 7,607 | 55% | 14.3% |
| Rochester, WA | 4,854 | 54% | 12.2% |
| Centralia, WA | 17,473 | 49% | 1.7% |
| Oakville, WA | 647 | 29% | 40.6% |
| City | Population | Avg. Test Scores | National Avg. |
| Walpole, NH | 647 | 60% | 24.0% |
| Malta, OH | 647 | 75% | 55.2% |
| Palmyra, IL | 647 | 21% | 56.9% |
| Rosalia, WA | 648 | 60% | 24.0% |
| Wright City, OK | 646 | 34% | 29.2% |
| Oakville, WA | 647 | 29% | 40.6% |
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