Highest salary at Dongola Sd 66 in year 2018 was $44,994. Number of employees at Dongola Sd 66 in year 2018 was 15. Average annual salary was $27,929 and median salary was $26,455. Dongola Sd 66 average salary is 40 percent lower than USA average and median salary is 39 percent lower than USA median salary. From 2017 to 2018, the average salary of employees at this employer increased 8.3 percent, the median salary increased 13.2 percent.