| District Name | Karnack Independent School District |
| State | Texas |
| County | Harrison County |
| Statistical Area | Longview, TX |
| Cities/Towns | Uncertain |
| Total Students (2021) | 143 |
| District Growth Rate (2017-21) | 5.2% |
| Majority Race/Ethnicty | African American (41.3%) |
| Free/Reduced Lunch Program | 100% |