| Index | Vashon | Washington | National |
| Average Test Scores | 62% | 54% | 48% |
| Student/Teacher ratio | 24:1 | 20:1 | 16:1 |
| Total public schools | 5 | 1,991 | 79,221 |
| Total private schools | 2 | 548 | 24,874 |
| Total post-secondary schools | n/a | 147 | 7,963 |
| Index | Vashon | Washington | National |
| Completed 8th grade | 94.3% | 87.5% | 84.3% |
| Completed high school | 93.6% | 86.6% | 83.0% |
| Completed some college | 78.9% | 67.7% | 59.4% |
| Completed associate degree | 60.8% | 43.3% | 38.5% |
| Completed bachelors | 53.9% | 33.6% | 30.3% |
| Completed masters | 26.0% | 12.3% | 11.5% |
| Completed professional degree | 8.6% | 3.6% | 3.3% |
| Completed doctorate | 3.7% | 1.5% | 1.3% |
There are a total of 5 public schools, 2 private schools and n/a post-secondary schools in Vashon. Using the proficiency score averages, the average test scores for Vashon, WA schools is 62%. The average student to teacher ratio is 24:1. In Vashon, WA, an average of 94.3% of students have completed 8th grade and an average of 93.6% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Medina, WA | 3,360 | 91% | 88.5% |
| Mercer Island, WA | 26,374 | 85% | 77.8% |
| Bainbridge Island, WA | 25,850 | 81% | 67.9% |
| Lake Tapps, WA | 12,497 | 78% | 62.8% |
| Bellevue, WA | 151,975 | 72% | 49.9% |
| Vashon, WA | 10,612 | 62% | 29.6% |
| City | Population | Avg. Test Scores | National Avg. |
| Canandaigua, NY | 10,611 | 66% | 36.8% |
| Nanticoke, PA | 10,607 | 38% | 21.5% |
| Hillsdale, NJ | 10,605 | 71% | 46.9% |
| Sumner, WA | 10,604 | 67% | 39.0% |
| Bound Brook, NJ | 10,621 | 28% | 41.9% |
| Vashon, WA | 10,612 | 62% | 29.6% |
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