| Index | Sister Bay | Wisconsin | National |
| Average Test Scores | n/a | 41% | 48% |
| Student/Teacher ratio | n/a | 14:1 | 16:1 |
| Total public schools | n/a | 1,869 | 79,221 |
| Total private schools | n/a | 872 | 24,874 |
| Total post-secondary schools | n/a | 114 | 7,963 |
| Index | Sister Bay | Wisconsin | National |
| Completed 8th grade | 94.1% | 89.0% | 84.3% |
| Completed high school | 93.7% | 87.8% | 83.0% |
| Completed some college | 70.3% | 59.7% | 59.4% |
| Completed associate degree | 48.9% | 38.7% | 38.5% |
| Completed bachelors | 42.4% | 28.4% | 30.3% |
| Completed masters | 11.7% | 9.6% | 11.5% |
| Completed professional degree | 5.4% | 2.7% | 3.3% |
| Completed doctorate | 0.5% | 1.1% | 1.3% |
There are a total of n/a public schools, n/a private schools and n/a post-secondary schools in Sister Bay. Using the proficiency score averages, the average test scores for Sister Bay, WI schools is n/a. The average student to teacher ratio is n/a. In Sister Bay, WI, an average of 94.1% of students have completed 8th grade and an average of 93.7% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Sister Bay, WI | 873 | n/a |
| City | Population | Avg. Test Scores | National Avg. |
| Gadsden, AZ | 873 | 31% | 35.4% |
| Green Lake, WI | 873 | 51% | 5.7% |
| Ola, AR | 873 | 41% | 15.1% |
| Balsam Lake, WI | 874 | 31% | 35.8% |
| West Salem, IL | 872 | 52% | 8.3% |
| Sister Bay, WI | 873 | n/a |
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