| Index | Manchester | Washington | National |
| Average Test Scores | n/a | 54% | 48% |
| Student/Teacher ratio | n/a | 20:1 | 16:1 |
| Total public schools | n/a | 1,991 | 79,221 |
| Total private schools | 1 | 548 | 24,874 |
| Total post-secondary schools | n/a | 147 | 7,963 |
| Index | Manchester | Washington | National |
| Completed 8th grade | 89.4% | 87.5% | 84.3% |
| Completed high school | 89.1% | 86.6% | 83.0% |
| Completed some college | 67.9% | 67.7% | 59.4% |
| Completed associate degree | 38.1% | 43.3% | 38.5% |
| Completed bachelors | 27.8% | 33.6% | 30.3% |
| Completed masters | 7.8% | 12.3% | 11.5% |
| Completed professional degree | 0.8% | 3.6% | 3.3% |
| Completed doctorate | 0.4% | 1.5% | 1.3% |
There are a total of n/a public schools, 1 private schools and n/a post-secondary schools in Manchester. Using the proficiency score averages, the average test scores for Manchester, WA schools is n/a. The average student to teacher ratio is n/a. In Manchester, WA, an average of 89.4% of students have completed 8th grade and an average of 89.1% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Medina, WA | 3,283 | 91% | 88.5% |
| Mercer Island, WA | 25,820 | 85% | 77.8% |
| Bainbridge Island, WA | 24,859 | 81% | 67.9% |
| Lake Forest Park, WA | 13,455 | 76% | 57.3% |
| Shoreline, WA | 56,835 | 71% | 47.8% |
| Manchester, WA | 6,050 | n/a |
| City | Population | Avg. Test Scores | National Avg. |
| Silver Lakes, CA | 6,050 | 42% | 11.8% |
| St. Helena, CA | 6,049 | 60% | 24.0% |
| Willows, CA | 6,053 | 29% | 40.1% |
| Metropolis, IL | 6,053 | 42% | 12.5% |
| Bensley, VA | 6,044 | 74% | 53.1% |
| Manchester, WA | 6,050 | n/a |
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