| Index | Ewa Gentry | Hawaii | National |
| Average Test Scores | n/a | 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 | Ewa Gentry | Hawaii | National |
| Completed 8th grade | 91.8% | 89.8% | 84.3% |
| Completed high school | 91.5% | 89.0% | 83.0% |
| Completed some college | 67.7% | 63.5% | 59.4% |
| Completed associate degree | 43.5% | 41.7% | 38.5% |
| Completed bachelors | 29.3% | 31.4% | 30.3% |
| Completed masters | 7.5% | 10.6% | 11.5% |
| Completed professional degree | 2.1% | 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 Ewa Gentry. Using the proficiency score averages, the average test scores for Ewa Gentry, HI schools is n/a. The average student to teacher ratio is n/a. In Ewa Gentry, HI, an average of 91.8% of students have completed 8th grade and an average of 91.5% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Mililani Mauka, HI | 19,808 | 72% | 50.3% |
| Pearl City, HI | 45,159 | 68% | 40.6% |
| Mililani Town, HI | 27,459 | 60% | 24.5% |
| Honolulu, HI | 347,181 | 53% | 11.4% |
| Kaaawa, HI | 1,235 | 52% | 8.3% |
| Ewa Gentry, HI | 26,358 | n/a |
| City | Population | Avg. Test Scores | National Avg. |
| East St. Louis, IL | 26,359 | 11% | 76.2% |
| Fremont, NE | 26,362 | 35% | 27.1% |
| Cabot, AR | 26,376 | 57% | 19.7% |
| Canyon Lake, TX | 26,338 | 47% | 2.3% |
| Auburn, NY | 26,383 | 43% | 11.2% |
| Ewa Gentry, HI | 26,358 | n/a |
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