Highest salary at Bunker Hill Sd 8 in year 2015 was $47,890. Number of employees at Bunker Hill Sd 8 in year 2015 was 22. Average annual salary was $25,338 and median salary was $20,707. Bunker Hill Sd 8 average salary is 46 percent lower than USA average and median salary is 52 percent lower than USA median salary.