| Index | Millbrook | Alabama | National |
| Average Test Scores | 50% | 44% | 48% |
| Student/Teacher ratio | 17:1 | 15:1 | 16:1 |
| Total public schools | 4 | 1,307 | 79,221 |
| Total private schools | 2 | 353 | 24,874 |
| Total post-secondary schools | n/a | 102 | 7,963 |
| Index | Millbrook | Alabama | National |
| Completed 8th grade | 89.6% | 80.7% | 84.3% |
| Completed high school | 88.6% | 79.2% | 83.0% |
| Completed some college | 61.1% | 53.8% | 59.4% |
| Completed associate degree | 39.7% | 31.9% | 38.5% |
| Completed bachelors | 27.2% | 24.0% | 30.3% |
| Completed masters | 9.5% | 8.9% | 11.5% |
| Completed professional degree | 1.1% | 2.5% | 3.3% |
| Completed doctorate | 0.4% | 1.0% | 1.3% |
There are a total of 4 public schools, 2 private schools and n/a post-secondary schools in Millbrook. Using the proficiency score averages, the average test scores for Millbrook, AL schools is 50%. The average student to teacher ratio is 17:1. In Millbrook, AL, an average of 89.6% of students have completed 8th grade and an average of 88.6% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Prattville, AL | 36,599 | 57% | 18.1% |
| Deatsville, AL | 1,864 | 56% | 17.5% |
| Coosada, AL | 935 | 53% | 10.4% |
| Wetumpka, AL | 8,282 | 51% | 5.2% |
| Marbury, AL | 2,040 | 46% | 5.2% |
| Millbrook, AL | 16,037 | 50% | 3.1% |
| City | Population | Avg. Test Scores | National Avg. |
| Boulder City, NV | 16,048 | 58% | 20.1% |
| Ripon, CA | 16,049 | 56% | 15.8% |
| Fort Mohave, AZ | 16,016 | 32% | 34.4% |
| Zephyrhills, FL | 16,062 | 48% | 0.7% |
| Opa-locka, FL | 16,008 | 33% | 32.1% |
| Millbrook, AL | 16,037 | 50% | 3.1% |
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