| Index | Rosalia | Washington | National |
| Average Test Scores | 60% | 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 | Rosalia | Washington | National |
| Completed 8th grade | 92.3% | 87.5% | 84.3% |
| Completed high school | 90.8% | 86.6% | 83.0% |
| Completed some college | 61.6% | 67.7% | 59.4% |
| Completed associate degree | 32.0% | 43.3% | 38.5% |
| Completed bachelors | 20.2% | 33.6% | 30.3% |
| Completed masters | 5.1% | 12.3% | 11.5% |
| Completed professional degree | 3.1% | 3.6% | 3.3% |
| Completed doctorate | 3.1% | 1.5% | 1.3% |
There are a total of n/a public schools, n/a private schools and n/a post-secondary schools in Rosalia. Using the proficiency score averages, the average test scores for Rosalia, WA schools is 60%. The average student to teacher ratio is n/a. In Rosalia, WA, an average of 92.3% of students have completed 8th grade and an average of 90.8% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Oakesdale, WA | 412 | 75% | 56.3% |
| Spangle, WA | 231 | 66% | 38.0% |
| Rockford, WA | 418 | 61% | 26.7% |
| St. John, WA | 612 | 60% | 25.0% |
| Tekoa, WA | 776 | 55% | 14.6% |
| Rosalia, WA | 648 | 60% | 24.0% |
| City | Population | Avg. Test Scores | National Avg. |
| Edgerton, MO | 648 | 57% | 18.8% |
| Howells, NE | 648 | 77% | 60.4% |
| Waldron, IN | 648 | 50% | 3.1% |
| Cascade, MT | 648 | 59% | 22.9% |
| Peñasco, NM | 648 | 25% | 47.6% |
| Rosalia, WA | 648 | 60% | 24.0% |
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