| Index | Aberdeen | Washington | National |
| Average Test Scores | 37% | 54% | 48% |
| Student/Teacher ratio | 19:1 | 20:1 | 16:1 |
| Total public schools | 13 | 1,991 | 79,221 |
| Total private schools | 1 | 548 | 24,874 |
| Total post-secondary schools | 1 | 147 | 7,963 |
| Index | Aberdeen | Washington | National |
| Completed 8th grade | 80.3% | 87.5% | 84.3% |
| Completed high school | 78.4% | 86.6% | 83.0% |
| Completed some college | 53.3% | 67.7% | 59.4% |
| Completed associate degree | 27.3% | 43.3% | 38.5% |
| Completed bachelors | 15.7% | 33.6% | 30.3% |
| Completed masters | 5.7% | 12.3% | 11.5% |
| Completed professional degree | 1.5% | 3.6% | 3.3% |
| Completed doctorate | 0.9% | 1.5% | 1.3% |
There are a total of 13 public schools, 1 private schools and 1 post-secondary schools in Aberdeen. Using the proficiency score averages, the average test scores for Aberdeen, WA schools is 37%. The average student to teacher ratio is 19:1. In Aberdeen, WA, an average of 80.3% of students have completed 8th grade and an average of 78.4% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Montesano, WA | 4,002 | 59% | 22.9% |
| Cosmopolis, WA | 1,968 | 54% | 11.5% |
| Westport, WA | 2,200 | 44% | 9.4% |
| Hoquiam, WA | 8,570 | 35% | 26.3% |
| Aberdeen, WA | 16,571 | 37% | 23.1% |
| City | Population | Avg. Test Scores | National Avg. |
| Republic, MO | 16,571 | 59% | 21.9% |
| El Segundo, CA | 16,575 | 56% | 16.3% |
| Lemay, MO | 16,565 | 42% | 12.5% |
| Country Club Hills, IL | 16,564 | 16% | 66.9% |
| Mercedes, TX | 16,561 | 40% | 16.4% |
| Aberdeen, WA | 16,571 | 37% | 23.1% |
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