Highest salary at Mattoon Sd 2 in year 2018 was $102,856. Number of employees at Mattoon Sd 2 in year 2018 was 208. Average annual salary was $24,623 and median salary was $21,050. Mattoon Sd 2 average salary is 47 percent lower than USA average and median salary is 52 percent lower than USA median salary. From 2017 to 2018, the average salary of employees at this employer increased 1.4 percent.