| Index | Green Lake | Wisconsin | National |
| Average Test Scores | 51% | 41% | 48% |
| Student/Teacher ratio | 11:1 | 14:1 | 16:1 |
| Total public schools | 2 | 1,869 | 79,221 |
| Total private schools | 1 | 872 | 24,874 |
| Total post-secondary schools | n/a | 114 | 7,963 |
| Index | Green Lake | Wisconsin | National |
| Completed 8th grade | 91.3% | 89.0% | 84.3% |
| Completed high school | 91.3% | 87.8% | 83.0% |
| Completed some college | 64.3% | 59.7% | 59.4% |
| Completed associate degree | 40.2% | 38.7% | 38.5% |
| Completed bachelors | 30.7% | 28.4% | 30.3% |
| Completed masters | 10.4% | 9.6% | 11.5% |
| Completed professional degree | 1.8% | 2.7% | 3.3% |
| Completed doctorate | 1.0% | 1.1% | 1.3% |
There are a total of 2 public schools, 1 private schools and n/a post-secondary schools in Green Lake. Using the proficiency score averages, the average test scores for Green Lake, WI schools is 51%. The average student to teacher ratio is 11:1. In Green Lake, WI, an average of 91.3% of students have completed 8th grade and an average of 91.3% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Rosendale, WI | 906 | 58% | 21.2% |
| Ripon, WI | 7,802 | 55% | 14.4% |
| Brandon, WI | 882 | 48% | 0.5% |
| Princeton, WI | 1,194 | 45% | 7.3% |
| Markesan, WI | 1,313 | 42% | 12.0% |
| Green Lake, WI | 873 | 51% | 5.7% |
| City | Population | Avg. Test Scores | National Avg. |
| Gadsden, AZ | 873 | 31% | 35.4% |
| Ola, AR | 873 | 41% | 15.1% |
| Adairville, KY | 872 | 54% | 12.5% |
| West Salem, IL | 872 | 52% | 8.3% |
| Overbrook, KS | 872 | 30% | 38.5% |
| Green Lake, WI | 873 | 51% | 5.7% |
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