Highest salary at Vernon Isd in year 2016 was $122,412. Number of employees at Vernon Isd in year 2016 was 312. Average annual salary was $36,507 and median salary was $38,987. Vernon Isd average salary is 22 percent lower than USA average and median salary is 10 percent lower than USA median salary. From 2015 to 2016, the average salary of employees at this employer increased 1.5 percent.