| Index | Key Center | Washington | National |
| Average Test Scores | 57% | 54% | 48% |
| Student/Teacher ratio | n/a | 20:1 | 16:1 |
| Total public schools | n/a | 1,991 | 79,221 |
| Total private schools | n/a | 548 | 24,874 |
| Total post-secondary schools | n/a | 147 | 7,963 |
| Index | Key Center | Washington | National |
| Completed 8th grade | 88.6% | 87.5% | 84.3% |
| Completed high school | 85.8% | 86.6% | 83.0% |
| Completed some college | 72.8% | 67.7% | 59.4% |
| Completed associate degree | 37.4% | 43.3% | 38.5% |
| Completed bachelors | 25.4% | 33.6% | 30.3% |
| Completed masters | 7.4% | 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 n/a public schools, n/a private schools and n/a post-secondary schools in Key Center. Using the proficiency score averages, the average test scores for Key Center, WA schools is 57%. The average student to teacher ratio is n/a. In Key Center, WA, an average of 88.6% of students have completed 8th grade and an average of 85.8% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| University Place, WA | 34,663 | 72% | 49.1% |
| Gig Harbor, WA | 10,659 | 65% | 35.9% |
| Steilacoom, WA | 6,528 | 65% | 35.7% |
| North Fort Lewis, WA | 6,545 | 63% | 31.8% |
| Vashon, WA | 10,612 | 62% | 29.6% |
| Key Center, WA | 3,773 | 57% | 18.8% |
| City | Population | Avg. Test Scores | National Avg. |
| Mountain Green, UT | 3,772 | 67% | 38.5% |
| Columbus, TX | 3,776 | 50% | 4.9% |
| Waukon, IA | 3,770 | 76% | 58.0% |
| Spencerport, NY | 3,768 | 59% | 22.0% |
| Zelienople, PA | 3,778 | 80% | 65.6% |
| Key Center, WA | 3,773 | 57% | 18.8% |
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