Highest salary at Comm Unit Sd 203 in year 2018 was $228,744. Number of employees at Comm Unit Sd 203 in year 2018 was 1,241. Average annual salary was $26,128 and median salary was $20,403. Comm Unit Sd 203 average salary is 44 percent lower than USA average and median salary is 53 percent lower than USA median salary.