| Index | Mililani Mauka | Hawaii | National |
| Average Test Scores | 72% | 47% | 48% |
| Student/Teacher ratio | n/a | 16:1 | 16:1 |
| Total public schools | n/a | 229 | 79,221 |
| Total private schools | n/a | 107 | 24,874 |
| Total post-secondary schools | n/a | 47 | 7,963 |

| Index | Mililani Mauka | Hawaii | National |
| Completed 8th grade | 96.4% | 89.8% | 84.3% |
| Completed high school | 96.0% | 89.0% | 83.0% |
| Completed some college | 82.0% | 63.5% | 59.4% |
| Completed associate degree | 61.6% | 41.7% | 38.5% |
| Completed bachelors | 48.2% | 31.4% | 30.3% |
| Completed masters | 15.5% | 10.6% | 11.5% |
| Completed professional degree | 4.1% | 3.7% | 3.3% |
| Completed doctorate | 1.1% | 1.4% | 1.3% |
There are a total of n/a public schools, n/a private schools and n/a post-secondary schools in Mililani Mauka. Using the proficiency score averages, the average test scores for Mililani Mauka, HI schools is 72%. The average student to teacher ratio is n/a. In Mililani Mauka, HI, an average of 96.4% of students have completed 8th grade and an average of 96.0% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Laie, HI | 6,246 | 79% | 63.5% |
| Pearl City, HI | 46,316 | 68% | 40.6% |
| Haleiwa, HI | 4,740 | 64% | 32.3% |
| Mililani Town, HI | 28,249 | 60% | 24.5% |
| Waialua, HI | 3,194 | 59% | 22.9% |
| Mililani Mauka, HI | 20,370 | 72% | 50.3% |
| City | Population | Avg. Test Scores | National Avg. |
| Blythe, CA | 20,378 | 23% | 53.0% |
| Saco, ME | 20,356 | 51% | 5.2% |
| Bartow, FL | 20,388 | 41% | 14.8% |
| Belle Glade, FL | 20,401 | 32% | 32.6% |
| Havelock, NC | 20,409 | 49% | 2.9% |
| Mililani Mauka, HI | 20,370 | 72% | 50.3% |