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. From 2017 to 2018, the average salary of employees at this employer increased 1.0 percent, the median salary increased 0.5 percent.