| Index | Bainbridge Island | Washington | National |
| Average Test Scores | 81% | 54% | 48% |
| Student/Teacher ratio | 20:1 | 20:1 | 16:1 |
| Total public schools | 11 | 1,991 | 79,221 |
| Total private schools | 7 | 548 | 24,874 |
| Total post-secondary schools | n/a | 147 | 7,963 |
| Index | Bainbridge Island | Washington | National |
| Completed 8th grade | 97.5% | 87.5% | 84.3% |
| Completed high school | 97.4% | 86.6% | 83.0% |
| Completed some college | 91.2% | 67.7% | 59.4% |
| Completed associate degree | 75.4% | 43.3% | 38.5% |
| Completed bachelors | 69.2% | 33.6% | 30.3% |
| Completed masters | 32.5% | 12.3% | 11.5% |
| Completed professional degree | 12.5% | 3.6% | 3.3% |
| Completed doctorate | 4.9% | 1.5% | 1.3% |
There are a total of 11 public schools, 7 private schools and n/a post-secondary schools in Bainbridge Island. Using the proficiency score averages, the average test scores for Bainbridge Island, WA schools is 81%. The average student to teacher ratio is 20:1. In Bainbridge Island, WA, an average of 97.5% of students have completed 8th grade and an average of 97.4% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Medina, WA | 3,360 | 91% | 88.5% |
| Mercer Island, WA | 26,374 | 85% | 77.8% |
| Kirkland, WA | 94,699 | 76% | 58.2% |
| Lake Forest Park, WA | 13,735 | 76% | 57.3% |
| Bellevue, WA | 151,975 | 72% | 49.9% |
| Bainbridge Island, WA | 25,850 | 81% | 67.9% |
| City | Population | Avg. Test Scores | National Avg. |
| Champlin, MN | 25,860 | 65% | 35.7% |
| Edwardsville, IL | 25,839 | 53% | 9.5% |
| Belvidere, IL | 25,831 | 23% | 51.9% |
| Ridgewood, NJ | 25,810 | 81% | 69.1% |
| Clinton, IA | 25,804 | 66% | 37.2% |
| Bainbridge Island, WA | 25,850 | 81% | 67.9% |
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