| Index | Friday Harbor | Washington | National |
| Average Test Scores | 65% | 54% | 48% |
| Student/Teacher ratio | 23:1 | 20:1 | 16:1 |
| Total public schools | 5 | 1,991 | 79,221 |
| Total private schools | 1 | 548 | 24,874 |
| Total post-secondary schools | n/a | 147 | 7,963 |
| Index | Friday Harbor | Washington | National |
| Completed 8th grade | 84.8% | 87.5% | 84.3% |
| Completed high school | 84.3% | 86.6% | 83.0% |
| Completed some college | 61.9% | 67.7% | 59.4% |
| Completed associate degree | 42.0% | 43.3% | 38.5% |
| Completed bachelors | 30.5% | 33.6% | 30.3% |
| Completed masters | 15.6% | 12.3% | 11.5% |
| Completed professional degree | 4.5% | 3.6% | 3.3% |
| Completed doctorate | 2.2% | 1.5% | 1.3% |
There are a total of 5 public schools, 1 private schools and n/a post-secondary schools in Friday Harbor. Using the proficiency score averages, the average test scores for Friday Harbor, WA schools is 65%. The average student to teacher ratio is 23:1. In Friday Harbor, WA, an average of 84.8% of students have completed 8th grade and an average of 84.3% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Friday Harbor, WA | 2,406 | 65% | 34.7% |
| City | Population | Avg. Test Scores | National Avg. |
| Fulton, KY | 2,405 | 32% | 33.3% |
| Rineyville, KY | 2,407 | 53% | 10.4% |
| Marengo, IA | 2,407 | 81% | 68.2% |
| Eddystone, PA | 2,407 | 47% | 2.1% |
| Hughesville, PA | 2,404 | 69% | 43.8% |
| Friday Harbor, WA | 2,406 | 65% | 34.7% |
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