| District Name | Uniondale Union Free School District |
| State | New York |
| County | Nassau County |
| Statistical Area | New York-Newark-Jersey City, NY-NJ-PA |
| Total Students (2021) | 6523 |
| District Growth Rate (2017-21) | -5.4% |
| Majority Race/Ethnicty | Hispanic (61.1%) |
| Free/Reduced Lunch Program | 49.75% |