| 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 | 6,246 | 79% | 63.5% |
| Mililani Mauka, HI | 20,370 | 72% | 50.3% |
| Pearl City, HI | 46,316 | 68% | 40.6% |
| Haleiwa, HI | 4,740 | 64% | 32.3% |
| Waialua, HI | 3,194 | 59% | 22.9% |
| Mililani Town, HI | 28,249 | 60% | 24.5% |
| City | Population | Avg. Test Scores | National Avg. |
| Easton, PA | 28,264 | 56% | 16.4% |
| Erie, CO | 28,201 | 54% | 11.6% |
| Horn Lake, MS | 28,196 | 32% | 34.0% |
| Morrisville, NC | 28,305 | 66% | 37.8% |
| Bergenfield, NJ | 28,186 | 63% | 30.7% |
| Mililani Town, HI | 28,249 | 60% | 24.5% |
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