| Index | Cassville | Wisconsin | National |
| Average Test Scores | 43% | 41% | 48% |
| Student/Teacher ratio | 13:1 | 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 | Cassville | Wisconsin | National |
| Completed 8th grade | 90.8% | 89.0% | 84.3% |
| Completed high school | 89.3% | 87.8% | 83.0% |
| Completed some college | 45.2% | 59.7% | 59.4% |
| Completed associate degree | 27.3% | 38.7% | 38.5% |
| Completed bachelors | 16.1% | 28.4% | 30.3% |
| Completed masters | 4.7% | 9.6% | 11.5% |
| Completed professional degree | 0.9% | 2.7% | 3.3% |
| Completed doctorate | 0.5% | 1.1% | 1.3% |
There are a total of 2 public schools, 1 private schools and n/a post-secondary schools in Cassville. Using the proficiency score averages, the average test scores for Cassville, WI schools is 43%. The average student to teacher ratio is 13:1. In Cassville, WI, an average of 90.8% of students have completed 8th grade and an average of 89.3% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Garnavillo, IA | 815 | 71% | 48.3% |
| Guttenberg, IA | 1,689 | 70% | 45.8% |
| Colesburg, IA | 522 | 65% | 34.4% |
| Bloomington, WI | 735 | 57% | 18.8% |
| Lancaster, WI | 3,725 | 41% | 14.6% |
| Cassville, WI | 832 | 43% | 11.5% |
| City | Population | Avg. Test Scores | National Avg. |
| Sierra Blanca, TX | 832 | 25% | 47.9% |
| Russellville, MO | 832 | 51% | 6.9% |
| Highmore, SD | 832 | 49% | 2.1% |
| Lynn, AL | 832 | 46% | 4.7% |
| Fort Gaines, GA | 832 | 22% | 54.2% |
| Cassville, WI | 832 | 43% | 11.5% |
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