Highest salary at Colby Sch Dist in year 2016 was $115,923. Number of employees at Colby Sch Dist in year 2016 was 81. Average annual salary was $45,426 and median salary was $46,193. Colby Sch Dist average salary is 3 percent lower than USA average and median salary is 6 percent higher than USA median salary. From 2015 to 2016, the average salary of employees at this employer increased 1.0 percent, the median salary increased 1.0 percent.