| Index | Brinnon | Washington | National |
| Average Test Scores | 50% | 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 | Brinnon | Washington | National |
| Completed 8th grade | 83.6% | 87.5% | 84.3% |
| Completed high school | 82.2% | 86.6% | 83.0% |
| Completed some college | 65.1% | 67.7% | 59.4% |
| Completed associate degree | 29.3% | 43.3% | 38.5% |
| Completed bachelors | 20.9% | 33.6% | 30.3% |
| Completed masters | 6.7% | 12.3% | 11.5% |
| Completed professional degree | 0.0% | 3.6% | 3.3% |
| Completed doctorate | 0.0% | 1.5% | 1.3% |
There are a total of n/a public schools, n/a private schools and n/a post-secondary schools in Brinnon. Using the proficiency score averages, the average test scores for Brinnon, WA schools is 50%. The average student to teacher ratio is n/a. In Brinnon, WA, an average of 83.6% of students have completed 8th grade and an average of 82.2% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Silverdale, WA | 21,858 | 66% | 37.7% |
| Port Orchard, WA | 14,303 | 61% | 26.8% |
| Poulsbo, WA | 10,869 | 55% | 14.9% |
| Bremerton, WA | 41,258 | 51% | 6.9% |
| Quilcene, WA | 664 | 45% | 7.3% |
| Brinnon, WA | 889 | 50% | 4.2% |
| City | Population | Avg. Test Scores | National Avg. |
| Wishek, ND | 889 | 55% | 14.1% |
| Friedensburg, PA | 889 | 82% | 70.8% |
| Pittsville, WI | 889 | 31% | 36.5% |
| Bulls Gap, TN | 888 | 35% | 27.1% |
| Aplington, IA | 888 | 73% | 52.6% |
| Brinnon, WA | 889 | 50% | 4.2% |
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