| Index | Brookfield | Wisconsin | National |
| Average Test Scores | 65% | 41% | 48% |
| Student/Teacher ratio | 14:1 | 14:1 | 16:1 |
| Total public schools | 11 | 1,869 | 79,221 |
| Total private schools | 10 | 872 | 24,874 |
| Total post-secondary schools | 2 | 114 | 7,963 |
| Index | Brookfield | Wisconsin | National |
| Completed 8th grade | 96.7% | 89.0% | 84.3% |
| Completed high school | 96.2% | 87.8% | 83.0% |
| Completed some college | 81.7% | 59.7% | 59.4% |
| Completed associate degree | 65.4% | 38.7% | 38.5% |
| Completed bachelors | 58.1% | 28.4% | 30.3% |
| Completed masters | 23.5% | 9.6% | 11.5% |
| Completed professional degree | 9.2% | 2.7% | 3.3% |
| Completed doctorate | 2.5% | 1.1% | 1.3% |
There are a total of 11 public schools, 10 private schools and 2 post-secondary schools in Brookfield. Using the proficiency score averages, the average test scores for Brookfield, WI schools is 65%. The average student to teacher ratio is 14:1. In Brookfield, WI, an average of 96.7% of students have completed 8th grade and an average of 96.2% 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% |
| North Prairie, WI | 2,542 | 72% | 49.0% |
| Elm Grove, WI | 6,156 | 69% | 44.3% |
| Hartland, WI | 9,317 | 69% | 44.0% |
| Brookfield, WI | 38,626 | 65% | 35.4% |
| City | Population | Avg. Test Scores | National Avg. |
| Pacifica, CA | 38,663 | 55% | 14.1% |
| Wheeling, IL | 38,684 | 23% | 51.8% |
| Wausau, WI | 38,685 | 40% | 16.5% |
| Hot Springs, AR | 38,697 | 46% | 4.2% |
| Clovis, NM | 38,701 | 29% | 39.6% |
| Brookfield, WI | 38,626 | 65% | 35.4% |
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