Highest salary at Marion Isd in year 2016 was $104,000. Number of employees at Marion Isd in year 2016 was 195. Average annual salary was $36,346 and median salary was $38,700. Marion Isd average salary is 22 percent lower than USA average and median salary is 11 percent lower than USA median salary. From 2015 to 2016, the average salary of employees at this employer increased 2.1 percent.