Highest salary at Red Oak Isd in year 2016 was $180,477. Number of employees at Red Oak Isd in year 2016 was 793. Average annual salary was $40,013 and median salary was $43,900. Red Oak Isd average salary is 15 percent lower than USA average and median salary is 1 percent higher than USA median salary. From 2015 to 2016, the average salary of employees at this employer increased 2.4 percent, the median salary increased 0.1 percent.