| District Name | Rockville Centre Union Free School District |
| State | New York |
| County | Nassau County |
| Statistical Area | New York-Newark-Jersey City, NY-NJ-PA |
| Total Students (2021) | 3501 |
| District Growth Rate (2017-21) | -0.9% |
| Majority Race/Ethnicty | White (72.8%) |
| Free/Reduced Lunch Program | 11.85% |