| Index | Maple Valley | Washington | National |
| Average Test Scores | 74% | 54% | 48% |
| Student/Teacher ratio | 21:1 | 20:1 | 16:1 |
| Total public schools | 9 | 1,991 | 79,221 |
| Total private schools | n/a | 548 | 24,874 |
| Total post-secondary schools | n/a | 147 | 7,963 |
| Index | Maple Valley | Washington | National |
| Completed 8th grade | 94.8% | 87.5% | 84.3% |
| Completed high school | 94.7% | 86.6% | 83.0% |
| Completed some college | 78.8% | 67.7% | 59.4% |
| Completed associate degree | 50.9% | 43.3% | 38.5% |
| Completed bachelors | 40.7% | 33.6% | 30.3% |
| Completed masters | 12.8% | 12.3% | 11.5% |
| Completed professional degree | 1.7% | 3.6% | 3.3% |
| Completed doctorate | 0.9% | 1.5% | 1.3% |
There are a total of 9 public schools, n/a private schools and n/a post-secondary schools in Maple Valley. Using the proficiency score averages, the average test scores for Maple Valley, WA schools is 74%. The average student to teacher ratio is 21:1. In Maple Valley, WA, an average of 94.8% of students have completed 8th grade and an average of 94.7% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Mercer Island, WA | 25,820 | 85% | 77.8% |
| Fall City, WA | 2,357 | 78% | 63.0% |
| Lake Tapps, WA | 12,129 | 78% | 62.8% |
| Issaquah, WA | 38,707 | 74% | 53.7% |
| Ravensdale, WA | 814 | 72% | 49.0% |
| Maple Valley, WA | 26,739 | 74% | 54.2% |
| City | Population | Avg. Test Scores | National Avg. |
| Lemon Grove, CA | 26,739 | 38% | 21.9% |
| Sanger, CA | 26,744 | 42% | 12.6% |
| Twentynine Palms, CA | 26,748 | 37% | 23.8% |
| Xenia, OH | 26,751 | 61% | 27.7% |
| Chaska, MN | 26,753 | 55% | 15.0% |
| Maple Valley, WA | 26,739 | 74% | 54.2% |
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