Highest salary at Dongola Sd 66 in year 2017 was $41,900. Number of employees at Dongola Sd 66 in year 2017 was 15. Average annual salary was $25,783 and median salary was $23,375. Dongola Sd 66 average salary is 45 percent lower than USA average and median salary is 46 percent lower than USA median salary. From 2016 to 2017, the average salary of employees at this employer increased 17.0 percent, the median salary increased 3.7 percent.