Highest salary at SAU 21 in year 2022 was $173,043. Number of employees at SAU 21 in year 2022 was 16. Average annual salary was $83,343 and median salary was $72,485. SAU 21 average salary is 78 percent higher than USA average and median salary is 67 percent higher than USA median salary. From 2021 to 2022, the average salary of employees at this employer increased 22.6 percent, the median salary increased 4.2 percent.