| Index | Willowbrook | Kansas | National |
| Average Test Scores | n/a | 35% | 48% |
| Student/Teacher ratio | n/a | 14:1 | 16:1 |
| Total public schools | n/a | 970 | 79,221 |
| Total private schools | n/a | 190 | 24,874 |
| Total post-secondary schools | n/a | 86 | 7,963 |

| Index | Willowbrook | Kansas | National |
| Completed 8th grade | 96.1% | 87.4% | 84.3% |
| Completed high school | 88.3% | 86.1% | 83.0% |
| Completed some college | 80.5% | 63.7% | 59.4% |
| Completed associate degree | 68.8% | 39.8% | 38.5% |
| Completed bachelors | 63.6% | 31.6% | 30.3% |
| Completed masters | 16.9% | 11.4% | 11.5% |
| Completed professional degree | 5.2% | 3.0% | 3.3% |
| Completed doctorate | 5.2% | 1.2% | 1.3% |
There are a total of n/a public schools, n/a private schools and n/a post-secondary schools in Willowbrook. Using the proficiency score averages, the average test scores for Willowbrook, KS schools is n/a. The average student to teacher ratio is n/a. In Willowbrook, KS, an average of 96.1% of students have completed 8th grade and an average of 88.3% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Sterling, KS | 2,646 | 51% | 5.7% |
| Inman, KS | 1,311 | 41% | 15.1% |
| Buhler, KS | 1,288 | 38% | 20.3% |
| Haven, KS | 1,232 | 32% | 34.1% |
| Yoder, KS | 169 | 30% | 37.5% |
| Willowbrook, KS | 81 | n/a |
| City | Population | Avg. Test Scores | National Avg. |
| Harrison City, PA | 81 | 92% | 90.6% |
| Forestburg, SD | 81 | 57% | 18.1% |
| Hope, AK | 81 | 50% | 4.2% |
| Sleetmute, AK | 80 | 50% | 4.2% |
| Tryon, NE | 80 | 63% | 30.2% |
| Willowbrook, KS | 81 | n/a |