| Index | Mossyrock | 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 | Mossyrock | Washington | National |
| Completed 8th grade | 77.1% | 87.5% | 84.3% |
| Completed high school | 74.2% | 86.6% | 83.0% |
| Completed some college | 40.6% | 67.7% | 59.4% |
| Completed associate degree | 15.8% | 43.3% | 38.5% |
| Completed bachelors | 4.4% | 33.6% | 30.3% |
| Completed masters | 1.5% | 12.3% | 11.5% |
| Completed professional degree | 0.0% | 3.6% | 3.3% |
| Completed doctorate | 0.0% | 1.5% | 1.3% |
There are a total of n/a public schools, n/a private schools and n/a post-secondary schools in Mossyrock. Using the proficiency score averages, the average test scores for Mossyrock, WA schools is 57%. The average student to teacher ratio is n/a. In Mossyrock, WA, an average of 77.1% of students have completed 8th grade and an average of 74.2% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Morton, WA | 1,111 | 53% | 10.9% |
| Onalaska, WA | 431 | 46% | 5.2% |
| Mossyrock, WA | 666 | 57% | 18.8% |
| City | Population | Avg. Test Scores | National Avg. |
| Mount Victory, OH | 666 | 58% | 21.4% |
| Pilot Grove, MO | 666 | 47% | 3.1% |
| Western Grove, AR | 666 | 37% | 22.9% |
| Paris, ID | 667 | 52% | 8.3% |
| Culbertson, MT | 665 | 26% | 46.5% |
| Mossyrock, WA | 666 | 57% | 18.8% |
Here are the best places to live in Washington
Top 10 best public schools in Mossyrock
Top 10 cities in Washington with the best education system
These are the 10 most affordable cities in Washington