Highest salary at East Alton Sd 13 in year 2015 was $155,396. Number of employees at East Alton Sd 13 in year 2015 was 141. Average annual salary was $39,843 and median salary was $41,331. East Alton Sd 13 average salary is 15 percent lower than USA average and median salary is 5 percent lower than USA median salary.