| 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 | 33,661 | 72% | 49.1% |
| Gig Harbor, WA | 10,280 | 65% | 35.9% |
| Steilacoom, WA | 6,366 | 65% | 35.7% |
| North Fort Lewis, WA | 6,402 | 63% | 31.8% |
| Vashon, WA | 10,400 | 62% | 29.6% |
| Key Center, WA | 3,631 | 57% | 18.8% |
| City | Population | Avg. Test Scores | National Avg. |
| Wheatland, CA | 3,631 | 44% | 9.4% |
| Horicon, WI | 3,630 | 44% | 9.0% |
| Barnegat, NJ | 3,630 | 47% | 2.8% |
| Lyman, SC | 3,629 | 50% | 3.6% |
| Pine Island, MN | 3,629 | 68% | 41.0% |
| Key Center, WA | 3,631 | 57% | 18.8% |
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