| Index | Mililani Town | Hawaii | National |
| Average Test Scores | 60% | 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 Town | Hawaii | National |
| Completed 8th grade | 95.0% | 89.8% | 84.3% |
| Completed high school | 94.7% | 89.0% | 83.0% |
| Completed some college | 72.4% | 63.5% | 59.4% |
| Completed associate degree | 48.3% | 41.7% | 38.5% |
| Completed bachelors | 35.0% | 31.4% | 30.3% |
| Completed masters | 9.9% | 10.6% | 11.5% |
| Completed professional degree | 2.8% | 3.7% | 3.3% |
| Completed doctorate | 0.8% | 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 Town. Using the proficiency score averages, the average test scores for Mililani Town, HI schools is 60%. The average student to teacher ratio is n/a. In Mililani Town, HI, an average of 95.0% of students have completed 8th grade and an average of 94.7% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Laie, HI | 6,071 | 79% | 63.5% |
| Mililani Mauka, HI | 19,808 | 72% | 50.3% |
| Pearl City, HI | 45,159 | 68% | 40.6% |
| Haleiwa, HI | 4,589 | 64% | 32.3% |
| Waialua, HI | 3,112 | 59% | 22.9% |
| Mililani Town, HI | 27,459 | 60% | 24.5% |
| City | Population | Avg. Test Scores | National Avg. |
| Millville, NJ | 27,485 | 30% | 38.5% |
| Huntley, IL | 27,413 | 50% | 3.6% |
| Westport, CT | 27,511 | 84% | 75.7% |
| Oak Forest, IL | 27,403 | 35% | 26.2% |
| Anderson, SC | 27,387 | 52% | 7.6% |
| Mililani Town, HI | 27,459 | 60% | 24.5% |
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