Highest salary at Hollis Csd 328 in year 2017 was $62,253. Number of employees at Hollis Csd 328 in year 2017 was 17. Average annual salary was $32,343 and median salary was $41,227. Hollis Csd 328 average salary is 31 percent lower than USA average and median salary is 5 percent lower than USA median salary.