| Index | Fennimore | Wisconsin | National |
| Average Test Scores | 51% | 41% | 48% |
| Student/Teacher ratio | 15:1 | 14:1 | 16:1 |
| Total public schools | 3 | 1,869 | 79,221 |
| Total private schools | n/a | 872 | 24,874 |
| Total post-secondary schools | 1 | 114 | 7,963 |

| Index | Fennimore | Wisconsin | National |
| Completed 8th grade | 93.2% | 89.0% | 84.3% |
| Completed high school | 92.4% | 87.8% | 83.0% |
| Completed some college | 63.0% | 59.7% | 59.4% |
| Completed associate degree | 36.7% | 38.7% | 38.5% |
| Completed bachelors | 19.4% | 28.4% | 30.3% |
| Completed masters | 6.8% | 9.6% | 11.5% |
| Completed professional degree | 1.7% | 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 1 post-secondary schools in Fennimore. Using the proficiency score averages, the average test scores for Fennimore, WI schools is 51%. The average student to teacher ratio is 15:1. In Fennimore, WI, an average of 93.2% of students have completed 8th grade and an average of 92.4% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Bloomington, WI | 753 | 57% | 18.8% |
| Lancaster, WI | 3,854 | 41% | 14.6% |
| Livingston, WI | 545 | 39% | 19.8% |
| Boscobel, WI | 3,247 | 36% | 24.7% |
| Highland, WI | 984 | 36% | 26.0% |
| Fennimore, WI | 2,561 | 51% | 6.6% |
| City | Population | Avg. Test Scores | National Avg. |
| Garrettsville, OH | 2,562 | 70% | 45.8% |
| Bentleyville, PA | 2,562 | 61% | 27.8% |
| Stapleton, AL | 2,562 | 60% | 24.0% |
| Poynette, WI | 2,559 | 48% | = 100 |
| West Dennis, MA | 2,559 | 52% | 8.3% |
| Fennimore, WI | 2,561 | 51% | 6.6% |