Highest salary at Nashville Sd 99 in year 2017 was $65,585. Number of employees at Nashville Sd 99 in year 2017 was 19. Average annual salary was $29,042 and median salary was $31,128. Nashville Sd 99 average salary is 38 percent lower than USA average and median salary is 28 percent lower than USA median salary. From 2016 to 2017, the average salary of employees at this employer increased 5.0 percent, the median salary increased 2.3 percent.