| District Name | Syosset Central School District |
| State | New York |
| County | Nassau County |
| Statistical Area | New York-Newark-Jersey City, NY-NJ-PA |
| Total Students (2021) | 6529 |
| District Growth Rate (2017-21) | 2.6% |
| Majority Race/Ethnicty | White (50.5%) |
| Free/Reduced Lunch Program | 8.16% |