| Index | Dix Hills | New York | National |
| Average Test Scores | 77% | 56% | 48% |
| Student/Teacher ratio | n/a | n/a | 16:1 |
| Total public schools | 13 | 4,060 | 79,221 |
| Total private schools | 2 | 1,092 | 24,874 |
| Total post-secondary schools | 1 | 483 | 7,963 |


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| Index | Dix Hills | New York | National |
| Completed 8th grade | 95.2% | 83.5% | 84.3% |
| Completed high school | 94.7% | 82.1% | 83.0% |
| Completed some college | 78.2% | 59.5% | 59.4% |
| Completed associate degree | 65.6% | 43.4% | 38.5% |
| Completed bachelors | 58.0% | 34.7% | 30.3% |
| Completed masters | 29.9% | 15.1% | 11.5% |
| Completed professional degree | 12.0% | 4.2% | 3.3% |
| Completed doctorate | 2.5% | 1.5% | 1.3% |
There are a total of 13 public schools, 2 private schools and 1 post-secondary schools in Dix Hills. Using the proficiency score averages, the average test scores for Dix Hills, NY schools is 77%. The average student to teacher ratio is n/a. In Dix Hills, NY, an average of 95.2% of students have completed 8th grade and an average of 94.7% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Old Westbury, NY | 4,784 | 91% | 88.5% |
| Jericho, NY | 14,448 | 90% | 87.1% |
| Old Bethpage, NY | 5,640 | 90% | 86.5% |
| Glen Head, NY | 4,979 | 89% | 85.7% |
| Cold Spring Harbor, NY | 2,967 | 87% | 81.3% |
| Dix Hills, NY | 24,498 | 77% | 60.3% |
| City | Population | Avg. Test Scores | National Avg. |
| Newberg, OR | 24,502 | 52% | 8.7% |
| Wadsworth, OH | 24,502 | 84% | 74.3% |
| Van Buren, AR | 24,502 | 49% | 2.0% |
| North Platte, NE | 24,487 | 56% | 17.5% |
| Muscatine, IA | 24,516 | 62% | 29.9% |
| Dix Hills, NY | 24,498 | 77% | 60.3% |