| Index | Centralia | Washington | National |
| Average Test Scores | 49% | 54% | 48% |
| Student/Teacher ratio | 18:1 | 20:1 | 16:1 |
| Total public schools | 8 | 1,991 | 79,221 |
| Total private schools | 2 | 548 | 24,874 |
| Total post-secondary schools | 1 | 147 | 7,963 |
| Index | Centralia | Washington | National |
| Completed 8th grade | 76.2% | 87.5% | 84.3% |
| Completed high school | 75.2% | 86.6% | 83.0% |
| Completed some college | 52.6% | 67.7% | 59.4% |
| Completed associate degree | 26.6% | 43.3% | 38.5% |
| Completed bachelors | 15.3% | 33.6% | 30.3% |
| Completed masters | 5.8% | 12.3% | 11.5% |
| Completed professional degree | 1.7% | 3.6% | 3.3% |
| Completed doctorate | 0.3% | 1.5% | 1.3% |
There are a total of 8 public schools, 2 private schools and 1 post-secondary schools in Centralia. Using the proficiency score averages, the average test scores for Centralia, WA schools is 49%. The average student to teacher ratio is 18:1. In Centralia, WA, an average of 76.2% of students have completed 8th grade and an average of 75.2% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Napavine, WA | 1,571 | 57% | 19.3% |
| Chehalis, WA | 7,607 | 55% | 14.3% |
| Rainier, WA | 2,603 | 55% | 13.9% |
| Rochester, WA | 4,854 | 54% | 12.2% |
| Tenino, WA | 1,744 | 50% | 4.2% |
| Centralia, WA | 17,473 | 49% | 1.7% |
| City | Population | Avg. Test Scores | National Avg. |
| Tiffin, OH | 17,473 | 57% | 18.6% |
| Amesbury Town, MA | 17,474 | 59% | 22.9% |
| Greenfield Town, MA | 17,477 | 37% | 22.8% |
| New Philadelphia, OH | 17,485 | 64% | 34.0% |
| Hermiston, OR | 17,512 | 51% | 5.5% |
| Centralia, WA | 17,473 | 49% | 1.7% |
Here are the best places to live in Washington
Check out the 10 most dangerous cities in Washington
These are the largest cities in Washington
See the best places to live in Centralia