Highest salary at Mundelein Sd 75 in year 2017 was $69,057. Number of employees at Mundelein Sd 75 in year 2017 was 74. Average annual salary was $22,767 and median salary was $18,107. Mundelein Sd 75 average salary is 51 percent lower than USA average and median salary is 58 percent lower than USA median salary.