| District Name | Thousand Islands Central School District |
| State | New York |
| County | Jefferson County |
| Statistical Area | Watertown-Fort Drum, NY |
| Total Students (2021) | 787 |
| District Growth Rate (2017-21) | -15.8% |
| Majority Race/Ethnicty | White (91.5%) |
| Free/Reduced Lunch Program | 44.09% |