Highest salary at Union High in year 2016 was $101,646. Number of employees at Union High in year 2016 was 76. Average annual salary was $47,806 and median salary was $49,229. Union High average salary is 2 percent higher than USA average and median salary is 13 percent higher than USA median salary. From 2015 to 2016, the average salary of employees at this employer increased 3.1 percent, the median salary increased 2.8 percent.