| 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 | 456 | 69% | 43.2% |
| Marceline, MO | 2,090 | 66% | 38.2% |
| Meadville, MO | 571 | 58% | 21.4% |
| Purdin, MO | 107 | 50% | 4.2% |
| Bucklin, MO | 372 | 49% | 1.6% |
| Brookfield, MO | 4,435 | 48% | = 100 |
| City | Population | Avg. Test Scores | National Avg. |
| Narberth, PA | 4,434 | 81% | 68.8% |
| Elberton, GA | 4,437 | 29% | 40.3% |
| Golden Triangle, NJ | 4,431 | 39% | 18.8% |
| Honesdale, PA | 4,431 | 71% | 47.9% |
| Grayson, GA | 4,430 | 66% | 36.7% |
| Brookfield, MO | 4,435 | 48% | = 100 |