Highest salary at Hollis Csd 328 in year 2015 was $132,336. Number of employees at Hollis Csd 328 in year 2015 was 23. Average annual salary was $31,558 and median salary was $35,633. Hollis Csd 328 average salary is 33 percent lower than USA average and median salary is 18 percent lower than USA median salary.