| Index | Cowiche | Washington | National |
| Average Test Scores | 43% | 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 | Cowiche | Washington | National |
| Completed 8th grade | 51.1% | 87.5% | 84.3% |
| Completed high school | 39.3% | 86.6% | 83.0% |
| Completed some college | 18.1% | 67.7% | 59.4% |
| Completed associate degree | 6.0% | 43.3% | 38.5% |
| Completed bachelors | 6.0% | 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 Cowiche. Using the proficiency score averages, the average test scores for Cowiche, WA schools is 43%. The average student to teacher ratio is n/a. In Cowiche, WA, an average of 51.1% of students have completed 8th grade and an average of 39.3% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Union Gap, WA | 6,167 | 57% | 17.7% |
| Naches, WA | 650 | 53% | 10.8% |
| Yakima, WA | 93,829 | 48% | 0.2% |
| Tieton, WA | 2,053 | 47% | 2.1% |
| Selah, WA | 7,957 | 46% | 4.6% |
| Cowiche, WA | 662 | 43% | 10.8% |
| City | Population | Avg. Test Scores | National Avg. |
| Elgin, ND | 662 | 55% | 14.6% |
| Fairland, IN | 662 | 56% | 16.0% |
| Bluford, IL | 662 | 34% | 29.2% |
| Paxton, FL | 661 | 62% | 28.1% |
| Kiowa, CO | 663 | 42% | 13.2% |
| Cowiche, WA | 662 | 43% | 10.8% |
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