| Index | Anderson Island | Washington | National |
| Average Test Scores | 50% | 48% | 49% |
| 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 | Anderson Island | Washington | National |
| Completed 8th grade | 90.7% | 87.5% | 84.3% |
| Completed high school | 90.7% | 86.6% | 83.0% |
| Completed some college | 71.7% | 67.7% | 59.4% |
| Completed associate degree | 44.3% | 43.3% | 38.5% |
| Completed bachelors | 31.2% | 33.6% | 30.3% |
| Completed masters | 12.6% | 12.3% | 11.5% |
| Completed professional degree | 3.7% | 3.6% | 3.3% |
| Completed doctorate | 1.4% | 1.5% | 1.3% |
There are a total of n/a public schools, n/a private schools and n/a post-secondary schools in Anderson Island. Using the proficiency score averages, the average test scores for Anderson Island, WA schools is 50%. The average student to teacher ratio is n/a. In Anderson Island, WA, an average of 90.7% of students have completed 8th grade and an average of 90.7% have completed high school.
| City, State | Population | Avg. Test Scores | National Avg. |
| Artondale, WA | 13,506 | 67% | 37% |
| DuPont, WA | 9,224 | 65% | 32% |
| Steilacoom, WA | 6,175 | 64% | 30% |
| Olympia, WA | 49,608 | 64% | 30% |
| North Fort Lewis, WA | 3,924 | 62% | 26% |
| Anderson Island, WA | 1,150 | 50% | 1% |
| City, State | Population | Avg. Test Scores | National Avg. |
| Ladoga, IN | 1,150 | 72% | 46% |
| Oljato-Monument Valley, UT | 1,150 | 5% | 90% |
| Silver City, NC | 1,150 | 44% | 11% |
| Dierks, AR | 1,150 | 28% | 43% |
| Marianne, PA | 1,151 | 0% | 100% |
| Anderson Island, WA | 1,150 | 50% | 1% |
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