Highest salary at Wyandanch Ufsd in year 2017 was $131,070. Number of employees at Wyandanch Ufsd in year 2017 was 191. Average annual salary was $35,870 and median salary was $33,187. Wyandanch Ufsd average salary is 23 percent lower than USA average and median salary is 24 percent lower than USA median salary.