Highest salary at College of Dupage in year 2019 was $256,315. Number of employees at College of Dupage in year 2019 was 2,773. Average annual salary was $37,467 and median salary was $21,040. College of Dupage average salary is 20 percent lower than USA average and median salary is 52 percent lower than USA median salary. From 2018 to 2019, the average salary of employees at this employer increased 2.1 percent, the median salary increased 1.4 percent.