Highest salary at Nashville Sd 99 in year 2016 was $66,528. Number of employees at Nashville Sd 99 in year 2016 was 19. Average annual salary was $27,672 and median salary was $30,429. Nashville Sd 99 average salary is 41 percent lower than USA average and median salary is 30 percent lower than USA median salary. From 2015 to 2016, the average salary of employees at this employer increased 0.9 percent, the median salary increased 1.6 percent.