Highest salary at Longview Isd in year 2017 was $137,157. Number of employees at Longview Isd in year 2017 was 1,215. Average annual salary was $39,405 and median salary was $41,480. Longview Isd average salary is 16 percent lower than USA average and median salary is 5 percent lower than USA median salary. From 2016 to 2017, the average salary of employees at this employer increased 2.4 percent.