| Index | Slinger | Wisconsin | National |
| Average Test Scores | 60% | 41% | 48% |
| Student/Teacher ratio | 17:1 | 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 | Slinger | Wisconsin | National |
| Completed 8th grade | 90.3% | 89.0% | 84.3% |
| Completed high school | 89.6% | 87.8% | 83.0% |
| Completed some college | 61.3% | 59.7% | 59.4% |
| Completed associate degree | 41.2% | 38.7% | 38.5% |
| Completed bachelors | 29.5% | 28.4% | 30.3% |
| Completed masters | 7.5% | 9.6% | 11.5% |
| Completed professional degree | 1.7% | 2.7% | 3.3% |
| Completed doctorate | 0.5% | 1.1% | 1.3% |
There are a total of 3 public schools, 2 private schools and n/a post-secondary schools in Slinger. Using the proficiency score averages, the average test scores for Slinger, WI schools is 60%. The average student to teacher ratio is 17:1. In Slinger, WI, an average of 90.3% of students have completed 8th grade and an average of 89.6% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Lannon, WI | 1,184 | 75% | 55.2% |
| Merton, WI | 3,721 | 72% | 49.0% |
| Theresa, WI | 1,199 | 70% | 44.8% |
| Cedarburg, WI | 11,592 | 68% | 40.8% |
| Mequon, WI | 24,357 | 67% | 38.7% |
| Slinger, WI | 5,500 | 60% | 24.7% |
| City | Population | Avg. Test Scores | National Avg. |
| Beardstown, IL | 5,504 | 11% | 77.6% |
| Batesburg-Leesville, SC | 5,504 | 48% | = 100 |
| Rockdale, TX | 5,505 | 34% | 30.2% |
| Bath, NY | 5,493 | 53% | 9.4% |
| Glencoe, MN | 5,488 | 54% | 12.5% |
| Slinger, WI | 5,500 | 60% | 24.7% |
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