| Index | St. John | Washington | National |
| Average Test Scores | 60% | 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 | St. John | Washington | National |
| Completed 8th grade | 90.4% | 87.5% | 84.3% |
| Completed high school | 90.4% | 86.6% | 83.0% |
| Completed some college | 67.6% | 67.7% | 59.4% |
| Completed associate degree | 35.9% | 43.3% | 38.5% |
| Completed bachelors | 20.2% | 33.6% | 30.3% |
| Completed masters | 6.1% | 12.3% | 11.5% |
| Completed professional degree | 1.2% | 3.6% | 3.3% |
| Completed doctorate | 0.5% | 1.5% | 1.3% |
There are a total of n/a public schools, n/a private schools and n/a post-secondary schools in St. John. Using the proficiency score averages, the average test scores for St. John, WA schools is 60%. The average student to teacher ratio is n/a. In St. John, WA, an average of 90.4% of students have completed 8th grade and an average of 90.4% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Colfax, WA | 2,879 | 76% | 57.8% |
| Rosalia, WA | 648 | 60% | 24.0% |
| Endicott, WA | 337 | 60% | 24.0% |
| Steptoe, WA | 135 | 50% | 4.2% |
| Lamont, WA | 71 | 35% | 27.1% |
| St. John, WA | 612 | 60% | 25.0% |
| City | Population | Avg. Test Scores | National Avg. |
| Leeton, MO | 612 | 56% | 16.0% |
| Silverton, CO | 612 | 50% | 4.2% |
| Coyle, OK | 612 | 25% | 48.4% |
| McClellanville, SC | 613 | 40% | 17.7% |
| Elmwood, WI | 613 | 48% | 0.3% |
| St. John, WA | 612 | 60% | 25.0% |
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