| Index | Rock Island | Washington | National |
| Average Test Scores | 35% | 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 | Rock Island | Washington | National |
| Completed 8th grade | 58.8% | 87.5% | 84.3% |
| Completed high school | 58.1% | 86.6% | 83.0% |
| Completed some college | 26.1% | 67.7% | 59.4% |
| Completed associate degree | 9.3% | 43.3% | 38.5% |
| Completed bachelors | 2.7% | 33.6% | 30.3% |
| Completed masters | 0.0% | 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 Rock Island. Using the proficiency score averages, the average test scores for Rock Island, WA schools is 35%. The average student to teacher ratio is n/a. In Rock Island, WA, an average of 58.8% of students have completed 8th grade and an average of 58.1% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| East Wenatchee, WA | 14,012 | 55% | 14.3% |
| Wenatchee, WA | 34,249 | 46% | 4.2% |
| Quincy, WA | 7,815 | 37% | 22.2% |
| Rock Island, WA | 1,240 | 35% | 28.1% |
| City | Population | Avg. Test Scores | National Avg. |
| Columbus, NC | 1,240 | 59% | 21.9% |
| Van Buren, MO | 1,241 | 45% | 7.3% |
| Willow Creek, CA | 1,241 | 25% | 49.0% |
| Shelton, NE | 1,241 | 46% | 4.7% |
| Conehatta, MS | 1,239 | 17% | 64.6% |
| Rock Island, WA | 1,240 | 35% | 28.1% |
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