| Index | Sauk City | Wisconsin | National |
| Average Test Scores | 54% | 47% | 49% |
| Student/Teacher ratio | 13:1 | 14:1 | 16:1 |
| Total public schools | 3 | 1,869 | 79,221 |
| Total private schools | 2 | 872 | 24,874 |
| Total post-secondary schools | n/a | 114 | 7,963 |
| Index | Sauk City | Wisconsin | National |
| Completed 8th grade | 94.7% | 89.0% | 84.3% |
| Completed high school | 93.9% | 87.8% | 83.0% |
| Completed some college | 63.4% | 59.7% | 59.4% |
| Completed associate degree | 36.3% | 38.7% | 38.5% |
| Completed bachelors | 25.0% | 28.4% | 30.3% |
| Completed masters | 7.1% | 9.6% | 11.5% |
| Completed professional degree | 2.8% | 2.7% | 3.3% |
| Completed doctorate | 2.3% | 1.1% | 1.3% |
There are a total of 3 public schools, 2 private schools and n/a post-secondary schools in Sauk City. Using the proficiency score averages, the average test scores for Sauk City, WI schools is 54%. The average student to teacher ratio is 13:1. In Sauk City, WI, an average of 94.7% of students have completed 8th grade and an average of 93.9% have completed high school.
| City, State | Population | Avg. Test Scores | National Avg. |
| Shorewood Hills, WI | 1,996 | 82% | 67% |
| Cross Plains, WI | 3,914 | 74% | 49% |
| Waunakee, WI | 13,092 | 73% | 48% |
| Arena, WI | 865 | 70% | 41% |
| Middleton, WI | 18,707 | 68% | 38% |
| Sauk City, WI | 3,467 | 54% | 9% |
| City, State | Population | Avg. Test Scores | National Avg. |
| Eagle Grove, IA | 3,468 | 78% | 59% |
| North Plymouth, MA | 3,469 | 47% | 4% |
| Union City, IN | 3,470 | 61% | 23% |
| Nahant, MA | 3,471 | 77% | 56% |
| Thompson's Station, TN | 3,471 | 76% | 54% |
| Sauk City, WI | 3,467 | 54% | 9% |
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