Highest salary at Bartelso Sd 57 in year 2017 was $104,145. Number of employees at Bartelso Sd 57 in year 2017 was 25. Average annual salary was $30,011 and median salary was $36,154. Bartelso Sd 57 average salary is 36 percent lower than USA average and median salary is 17 percent lower than USA median salary. From 2016 to 2017, the average salary of employees at this employer increased 5.5 percent, the median salary increased 7.9 percent.