Highest salary at Mumford Isd in year 2018 was $104,299. Number of employees at Mumford Isd in year 2018 was 72. Average annual salary was $41,381 and median salary was $44,550. Mumford Isd average salary is 12 percent lower than USA average and median salary is 2 percent higher than USA median salary. From 2017 to 2018, the median salary increased 0.6 percent.