| Index | Duvall | Washington | National |
| Average Test Scores | 77% | 54% | 48% |
| Student/Teacher ratio | 26:1 | 20:1 | 16:1 |
| Total public schools | 3 | 1,991 | 79,221 |
| Total private schools | 2 | 548 | 24,874 |
| Total post-secondary schools | n/a | 147 | 7,963 |
| Index | Duvall | Washington | National |
| Completed 8th grade | 93.3% | 87.5% | 84.3% |
| Completed high school | 93.3% | 86.6% | 83.0% |
| Completed some college | 82.1% | 67.7% | 59.4% |
| Completed associate degree | 61.7% | 43.3% | 38.5% |
| Completed bachelors | 48.8% | 33.6% | 30.3% |
| Completed masters | 12.5% | 12.3% | 11.5% |
| Completed professional degree | 0.4% | 3.6% | 3.3% |
| Completed doctorate | 0.0% | 1.5% | 1.3% |
There are a total of 3 public schools, 2 private schools and n/a post-secondary schools in Duvall. Using the proficiency score averages, the average test scores for Duvall, WA schools is 77%. The average student to teacher ratio is 26:1. In Duvall, WA, an average of 93.3% of students have completed 8th grade and an average of 93.3% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Medina, WA | 3,283 | 91% | 88.5% |
| Sammamish, WA | 65,265 | 86% | 78.2% |
| Mercer Island, WA | 25,820 | 85% | 77.8% |
| Redmond, WA | 67,959 | 83% | 73.1% |
| Fall City, WA | 2,357 | 78% | 63.0% |
| Duvall, WA | 7,979 | 77% | 60.4% |
| City | Population | Avg. Test Scores | National Avg. |
| Wyoming, MN | 7,976 | 60% | 24.5% |
| Brentwood, MO | 7,986 | 70% | 45.6% |
| Hartsville (Trousdale County) , TN | 7,970 | 47% | 1.7% |
| Caldwell, NJ | 7,970 | 64% | 32.3% |
| Hastings-on-Hudson, NY | 7,969 | 69% | 43.8% |
| Duvall, WA | 7,979 | 77% | 60.4% |
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