| Index | Franklin | Wisconsin | National |
| Average Test Scores | 62% | 41% | 48% |
| Student/Teacher ratio | 15:1 | 14:1 | 16:1 |
| Total public schools | 7 | 1,869 | 79,221 |
| Total private schools | 4 | 872 | 24,874 |
| Total post-secondary schools | 1 | 114 | 7,963 |
| Index | Franklin | Wisconsin | National |
| Completed 8th grade | 90.5% | 89.0% | 84.3% |
| Completed high school | 90.1% | 87.8% | 83.0% |
| Completed some college | 68.0% | 59.7% | 59.4% |
| Completed associate degree | 47.3% | 38.7% | 38.5% |
| Completed bachelors | 37.8% | 28.4% | 30.3% |
| Completed masters | 13.9% | 9.6% | 11.5% |
| Completed professional degree | 3.1% | 2.7% | 3.3% |
| Completed doctorate | 0.9% | 1.1% | 1.3% |
There are a total of 7 public schools, 4 private schools and 1 post-secondary schools in Franklin. Using the proficiency score averages, the average test scores for Franklin, WI schools is 62%. The average student to teacher ratio is 15:1. In Franklin, WI, an average of 90.5% of students have completed 8th grade and an average of 90.1% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Elm Grove, WI | 6,156 | 69% | 44.3% |
| Muskego, WI | 25,077 | 66% | 38.1% |
| Brookfield, WI | 38,626 | 65% | 35.4% |
| New Berlin, WI | 39,794 | 61% | 27.8% |
| Greendale, WI | 14,160 | 58% | 21.7% |
| Franklin, WI | 36,013 | 62% | 29.8% |
| City | Population | Avg. Test Scores | National Avg. |
| Marion, OH | 36,011 | 50% | 4.3% |
| San Juan Capistrano, CA | 35,976 | 44% | 8.0% |
| Lauderdale Lakes, FL | 36,063 | 41% | 13.9% |
| Panama City, FL | 35,952 | 50% | 4.6% |
| Manchester, CT | 35,946 | 37% | 22.3% |
| Franklin, WI | 36,013 | 62% | 29.8% |
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