| Index | Steilacoom | Washington | National |
| Average Test Scores | 65% | 54% | 48% |
| Student/Teacher ratio | 15:1 | 20:1 | 16:1 |
| Total public schools | 8 | 1,991 | 79,221 |
| Total private schools | 1 | 548 | 24,874 |
| Total post-secondary schools | n/a | 147 | 7,963 |
| Index | Steilacoom | Washington | National |
| Completed 8th grade | 89.1% | 87.5% | 84.3% |
| Completed high school | 89.1% | 86.6% | 83.0% |
| Completed some college | 75.7% | 67.7% | 59.4% |
| Completed associate degree | 52.4% | 43.3% | 38.5% |
| Completed bachelors | 42.2% | 33.6% | 30.3% |
| Completed masters | 17.7% | 12.3% | 11.5% |
| Completed professional degree | 5.1% | 3.6% | 3.3% |
| Completed doctorate | 1.0% | 1.5% | 1.3% |
There are a total of 8 public schools, 1 private schools and n/a post-secondary schools in Steilacoom. Using the proficiency score averages, the average test scores for Steilacoom, WA schools is 65%. The average student to teacher ratio is 15:1. In Steilacoom, WA, an average of 89.1% of students have completed 8th grade and an average of 89.1% 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% |
| Olympia, WA | 52,290 | 64% | 33.0% |
| North Fort Lewis, WA | 6,402 | 63% | 31.8% |
| Longbranch, WA | 4,568 | 62% | 29.2% |
| Steilacoom, WA | 6,366 | 65% | 35.7% |
| City | Population | Avg. Test Scores | National Avg. |
| Gray, LA | 6,366 | 76% | 57.3% |
| Hamlet, NC | 6,366 | 49% | 2.3% |
| Fowler, CA | 6,366 | 46% | 4.9% |
| Brunswick, MD | 6,364 | 48% | 1.0% |
| Air Force Academy, CO | 6,368 | 59% | 22.9% |
| Steilacoom, WA | 6,366 | 65% | 35.7% |
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