Highest salary at Liberal High in year 2021 was $47,193. Number of employees at Liberal High in year 2021 was 17. Average annual salary was $36,840 and median salary was $36,500. Liberal High average salary is 21 percent lower than USA average and median salary is 16 percent lower than USA median salary. From 2020 to 2021, the median salary increased 0.7 percent.