Highest salary at Rend Lake College in year 2024 was $231,999. Number of employees at Rend Lake College in year 2024 was 321. Average annual salary was $38,053 and median salary was $33,916. Rend Lake College average salary is 19 percent lower than USA average and median salary is 22 percent lower than USA median salary. From 2023 to 2024, the average salary of employees at this employer increased 1.9 percent.