| Index | Clarkston | Washington | National |
| Average Test Scores | 43% | 54% | 48% |
| Student/Teacher ratio | 23:1 | 20:1 | 16:1 |
| Total public schools | 9 | 1,991 | 79,221 |
| Total private schools | 1 | 548 | 24,874 |
| Total post-secondary schools | n/a | 147 | 7,963 |
| Index | Clarkston | Washington | National |
| Completed 8th grade | 81.2% | 87.5% | 84.3% |
| Completed high school | 79.6% | 86.6% | 83.0% |
| Completed some college | 57.2% | 67.7% | 59.4% |
| Completed associate degree | 24.9% | 43.3% | 38.5% |
| Completed bachelors | 12.7% | 33.6% | 30.3% |
| Completed masters | 2.5% | 12.3% | 11.5% |
| Completed professional degree | 0.5% | 3.6% | 3.3% |
| Completed doctorate | 0.3% | 1.5% | 1.3% |
There are a total of 9 public schools, 1 private schools and n/a post-secondary schools in Clarkston. Using the proficiency score averages, the average test scores for Clarkston, WA schools is 43%. The average student to teacher ratio is 23:1. In Clarkston, WA, an average of 81.2% of students have completed 8th grade and an average of 79.6% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Genesee, ID | 1,209 | 70% | 44.8% |
| Asotin, WA | 1,168 | 62% | 29.2% |
| Colton, WA | 372 | 60% | 24.0% |
| Lewiston, ID | 32,853 | 47% | 2.9% |
| Lapwai, ID | 1,291 | 25% | 49.0% |
| Clarkston, WA | 7,435 | 43% | 11.5% |
| City | Population | Avg. Test Scores | National Avg. |
| Whitinsville, MA | 7,435 | 47% | 2.8% |
| Georgetown, DE | 7,436 | 47% | 2.1% |
| Scappoose, OR | 7,436 | 39% | 18.2% |
| Ellwood City, PA | 7,436 | 63% | 31.1% |
| Robinson, IL | 7,431 | 35% | 28.1% |
| Clarkston, WA | 7,435 | 43% | 11.5% |
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