| District Name | Mercedes Independent School District |
| State | Texas |
| County | Hidalgo County |
| Statistical Area | McAllen-Edinburg-Mission, TX |
| Total Students (2021) | 4681 |
| District Growth Rate (2017-21) | -15.5% |
| Majority Race/Ethnicty | Hispanic (98.6%) |
| Free/Reduced Lunch Program | 91.07% |