| Index | Klickitat | Washington | National |
| Average Test Scores | 40% | 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 | Klickitat | Washington | National |
| Completed 8th grade | 89.9% | 87.5% | 84.3% |
| Completed high school | 89.9% | 86.6% | 83.0% |
| Completed some college | 58.2% | 67.7% | 59.4% |
| Completed associate degree | 10.1% | 43.3% | 38.5% |
| Completed bachelors | 4.9% | 33.6% | 30.3% |
| Completed masters | 0.6% | 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 Klickitat. Using the proficiency score averages, the average test scores for Klickitat, WA schools is 40%. The average student to teacher ratio is n/a. In Klickitat, WA, an average of 89.9% of students have completed 8th grade and an average of 89.9% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Centerville, WA | 118 | 65% | 35.4% |
| Mosier, OR | 687 | 52% | 8.3% |
| Lyle, WA | 267 | 40% | 16.7% |
| Wishram, WA | 537 | 40% | 16.7% |
| Glenwood, WA | 303 | 38% | 21.9% |
| Klickitat, WA | 262 | 40% | 16.7% |
| City | Population | Avg. Test Scores | National Avg. |
| Hayes Center, NE | 262 | 45% | 6.3% |
| Mekoryuk, AK | 262 | 20% | 58.3% |
| Laketown, UT | 262 | 54% | 11.5% |
| Harrisonburg, LA | 262 | 80% | 65.6% |
| Oden, AR | 262 | 35% | 28.1% |
| Klickitat, WA | 262 | 40% | 16.7% |
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