| Index | Ilwaco | 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 | Ilwaco | Washington | National |
| Completed 8th grade | 94.4% | 87.5% | 84.3% |
| Completed high school | 94.2% | 86.6% | 83.0% |
| Completed some college | 60.7% | 67.7% | 59.4% |
| Completed associate degree | 20.8% | 43.3% | 38.5% |
| Completed bachelors | 14.7% | 33.6% | 30.3% |
| Completed masters | 5.8% | 12.3% | 11.5% |
| Completed professional degree | 1.1% | 3.6% | 3.3% |
| Completed doctorate | 0.1% | 1.5% | 1.3% |
There are a total of n/a public schools, n/a private schools and n/a post-secondary schools in Ilwaco. Using the proficiency score averages, the average test scores for Ilwaco, WA schools is 40%. The average student to teacher ratio is n/a. In Ilwaco, WA, an average of 94.4% of students have completed 8th grade and an average of 94.2% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Naselle, WA | 585 | 60% | 24.0% |
| Long Beach, WA | 1,576 | 55% | 13.5% |
| Warrenton, OR | 5,635 | 48% | 0.5% |
| Astoria, OR | 9,929 | 41% | 14.2% |
| Ocean Park, WA | 1,980 | 35% | 27.1% |
| Ilwaco, WA | 1,431 | 40% | 16.0% |
| City | Population | Avg. Test Scores | National Avg. |
| Pine Knot, KY | 1,431 | 62% | 29.2% |
| Tryon, NC | 1,431 | 65% | 34.4% |
| Schwenksville, PA | 1,431 | 72% | 50.0% |
| Malta, IL | 1,431 | 22% | 54.2% |
| Pemberville, OH | 1,431 | 81% | 69.4% |
| Ilwaco, WA | 1,431 | 40% | 16.0% |
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