| 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 | 26,374 | 85% | 77.8% |
| Fall City, WA | 2,429 | 78% | 63.0% |
| Lake Tapps, WA | 12,497 | 78% | 62.8% |
| Issaquah, WA | 39,876 | 74% | 53.7% |
| Ravensdale, WA | 840 | 72% | 49.0% |
| Maple Valley, WA | 27,291 | 74% | 54.2% |
| City | Population | Avg. Test Scores | National Avg. |
| Cabot, AR | 27,309 | 57% | 19.7% |
| Paramus, NJ | 27,330 | 67% | 40.5% |
| Pearl, MS | 27,352 | 53% | 9.4% |
| Garden City, KS | 27,354 | 28% | 41.1% |
| Xenia, OH | 27,373 | 61% | 27.7% |
| Maple Valley, WA | 27,291 | 74% | 54.2% |