| Index | Gillett | Wisconsin | National |
| Average Test Scores | 45% | 41% | 48% |
| Student/Teacher ratio | 14:1 | 14:1 | 16:1 |
| Total public schools | 3 | 1,869 | 79,221 |
| Total private schools | n/a | 872 | 24,874 |
| Total post-secondary schools | n/a | 114 | 7,963 |
| Index | Gillett | Wisconsin | National |
| Completed 8th grade | 80.8% | 89.0% | 84.3% |
| Completed high school | 80.2% | 87.8% | 83.0% |
| Completed some college | 40.3% | 59.7% | 59.4% |
| Completed associate degree | 20.4% | 38.7% | 38.5% |
| Completed bachelors | 10.0% | 28.4% | 30.3% |
| Completed masters | 2.9% | 9.6% | 11.5% |
| Completed professional degree | 1.0% | 2.7% | 3.3% |
| Completed doctorate | 0.3% | 1.1% | 1.3% |
There are a total of 3 public schools, n/a private schools and n/a post-secondary schools in Gillett. Using the proficiency score averages, the average test scores for Gillett, WI schools is 45%. The average student to teacher ratio is 14:1. In Gillett, WI, an average of 80.8% of students have completed 8th grade and an average of 80.2% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Abrams, WI | 401 | 55% | 13.5% |
| Sobieski, WI | 423 | 54% | 12.5% |
| Oconto Falls, WI | 2,813 | 45% | 6.9% |
| Coleman, WI | 698 | 42% | 12.2% |
| Krakow, WI | 302 | 37% | 22.9% |
| Gillett, WI | 1,258 | 45% | 6.9% |
| City | Population | Avg. Test Scores | National Avg. |
| Wendover, UT | 1,258 | 26% | 46.4% |
| Mansfield, MO | 1,257 | 56% | 16.3% |
| Union Springs, NY | 1,257 | 70% | 45.5% |
| Prosperity, SC | 1,257 | 58% | 20.5% |
| Martinsville, IL | 1,259 | 16% | 66.7% |
| Gillett, WI | 1,258 | 45% | 6.9% |
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