| District Name | Riverhead Central School District |
| State | New York |
| County | Suffolk County |
| Statistical Area | New York-Newark-Jersey City, NY-NJ-PA |
| Total Students (2021) | 5424 |
| District Growth Rate (2017-21) | 0.1% |
| Majority Race/Ethnicty | Hispanic (57.6%) |
| Free/Reduced Lunch Program | 50.46% |