Highest salary at Hollis Csd 328 in year 2018 was $82,418. Number of employees at Hollis Csd 328 in year 2018 was 15. Average annual salary was $43,208 and median salary was $42,955. Hollis Csd 328 average salary is 8 percent lower than USA average and median salary is 1 percent lower than USA median salary. From 2017 to 2018, the average salary of employees at this employer increased 33.6 percent, the median salary increased 4.2 percent.