Highest salary at Vandalia Sd 203 in year 2016 was $72,706. Number of employees at Vandalia Sd 203 in year 2016 was 79. Average annual salary was $26,197 and median salary was $21,664. Vandalia Sd 203 average salary is 44 percent lower than USA average and median salary is 50 percent lower than USA median salary. From 2015 to 2016, the average salary of employees at this employer increased 4.9 percent, the median salary increased 0.8 percent.