Highest salary at Elwood Sd 203 in year 2017 was $65,965. Number of employees at Elwood Sd 203 in year 2017 was 12. Average annual salary was $28,382 and median salary was $21,905. Elwood Sd 203 average salary is 39 percent lower than USA average and median salary is 50 percent lower than USA median salary. From 2016 to 2017, the average salary of employees at this employer increased 15.3 percent, the median salary increased 5.1 percent.