| Index | Clatskanie | Oregon | National |
| Average Test Scores | 28% | 46% | 48% |
| Student/Teacher ratio | 21:1 | 20:1 | 16:1 |
| Total public schools | 2 | 1,097 | 79,221 |
| Total private schools | n/a | 361 | 24,874 |
| Total post-secondary schools | n/a | 89 | 7,963 |
| Index | Clatskanie | Oregon | National |
| Completed 8th grade | 88.3% | 86.3% | 84.3% |
| Completed high school | 87.0% | 85.4% | 83.0% |
| Completed some college | 64.5% | 66.1% | 59.4% |
| Completed associate degree | 28.6% | 39.9% | 38.5% |
| Completed bachelors | 14.6% | 31.4% | 30.3% |
| Completed masters | 4.4% | 11.9% | 11.5% |
| Completed professional degree | 0.6% | 3.6% | 3.3% |
| Completed doctorate | 0.0% | 1.5% | 1.3% |
There are a total of 2 public schools, n/a private schools and n/a post-secondary schools in Clatskanie. Using the proficiency score averages, the average test scores for Clatskanie, OR schools is 28%. The average student to teacher ratio is 21:1. In Clatskanie, OR, an average of 88.3% of students have completed 8th grade and an average of 87.0% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Cathlamet, WA | 605 | 53% | 9.9% |
| Castle Rock, WA | 2,917 | 46% | 5.2% |
| Longview, WA | 37,914 | 43% | 9.6% |
| Rainier, OR | 2,080 | 37% | 23.3% |
| Clatskanie, OR | 2,189 | 28% | 41.1% |
| City | Population | Avg. Test Scores | National Avg. |
| Graceville, FL | 2,188 | 51% | 6.6% |
| Marcellus, NY | 2,190 | 75% | 56.9% |
| Pine Level, NC | 2,188 | 31% | 35.4% |
| Hinckley, IL | 2,190 | 46% | 4.2% |
| New Egypt, NJ | 2,187 | 60% | 24.3% |
| Clatskanie, OR | 2,189 | 28% | 41.1% |
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