| Index | Brookfield | Missouri | National |
| Average Test Scores | 48% | 44% | 48% |
| Student/Teacher ratio | 14:1 | 14:1 | 16:1 |
| Total public schools | 4 | 1,899 | 79,221 |
| Total private schools | n/a | 531 | 24,874 |
| Total post-secondary schools | n/a | 213 | 7,963 |
| Index | Brookfield | Missouri | National |
| Completed 8th grade | 80.4% | 86.0% | 84.3% |
| Completed high school | 77.0% | 84.2% | 83.0% |
| Completed some college | 35.5% | 57.7% | 59.4% |
| Completed associate degree | 16.2% | 35.2% | 38.5% |
| Completed bachelors | 9.5% | 27.6% | 30.3% |
| Completed masters | 4.3% | 10.4% | 11.5% |
| Completed professional degree | 1.3% | 2.8% | 3.3% |
| Completed doctorate | 0.1% | 1.2% | 1.3% |
There are a total of 4 public schools, n/a private schools and n/a post-secondary schools in Brookfield. Using the proficiency score averages, the average test scores for Brookfield, MO schools is 48%. The average student to teacher ratio is 14:1. In Brookfield, MO, an average of 80.4% of students have completed 8th grade and an average of 77.0% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Hale, MO | 445 | 69% | 43.2% |
| Marceline, MO | 2,012 | 66% | 38.2% |
| Meadville, MO | 559 | 58% | 21.4% |
| Purdin, MO | 105 | 50% | 4.2% |
| Bucklin, MO | 359 | 49% | 1.6% |
| Brookfield, MO | 4,265 | 48% | = 100 |
| City | Population | Avg. Test Scores | National Avg. |
| Adamsville, AL | 4,266 | 25% | 47.6% |
| Lyons, GA | 4,263 | 40% | 15.9% |
| Cortland, IL | 4,261 | 23% | 52.1% |
| Buchanan, MI | 4,270 | 50% | 4.2% |
| Centralia, MO | 4,260 | 58% | 20.1% |
| Brookfield, MO | 4,265 | 48% | = 100 |
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