| District Name | Southside Independent School District |
| State | Texas |
| County | Bexar County |
| Statistical Area | San Antonio-New Braunfels, TX |
| Cities/Towns | |
| Total Students (2021) | 5595 |
| District Growth Rate (2017-21) | -2.1% |
| Majority Race/Ethnicty | Hispanic (90.3%) |
| Free/Reduced Lunch Program | 86.95% |