Highest salary at Glencoe Sd 35 in year 2015 was $321,145. Number of employees at Glencoe Sd 35 in year 2015 was 255. Average annual salary was $57,961 and median salary was $57,438. Glencoe Sd 35 average salary is 24 percent higher than USA average and median salary is 32 percent higher than USA median salary.