Highest salary at Sycamore Sd 427 in year 2018 was $129,565. Number of employees at Sycamore Sd 427 in year 2018 was 426. Average annual salary was $33,318 and median salary was $25,015. Sycamore Sd 427 average salary is 29 percent lower than USA average and median salary is 42 percent lower than USA median salary.