Highest salary at Berwyn Sd 98 in year 2017 was $85,330. Number of employees at Berwyn Sd 98 in year 2017 was 143. Average annual salary was $32,038 and median salary was $26,822. Berwyn Sd 98 average salary is 32 percent lower than USA average and median salary is 38 percent lower than USA median salary. From 2016 to 2017, the average salary of employees at this employer increased 3.8 percent, the median salary increased 0.3 percent.