Highest salary at Rockdale Sd 84 in year 2018 was $55,841. Number of employees at Rockdale Sd 84 in year 2018 was 15. Average annual salary was $25,535 and median salary was $16,822. Rockdale Sd 84 average salary is 46 percent lower than USA average and median salary is 61 percent lower than USA median salary. From 2017 to 2018, the average salary of employees at this employer increased 1.7 percent.