Highest salary at Copiague Ufsd in year 2018 was $125,910. Number of employees at Copiague Ufsd in year 2018 was 195. Average annual salary was $36,368 and median salary was $27,232. Copiague Ufsd average salary is 22 percent lower than USA average and median salary is 37 percent lower than USA median salary. From 2017 to 2018, the average salary of employees at this employer increased 2.8 percent, the median salary increased 9.1 percent.