Highest salary at Life Prep in year 2016 was $90,000. Number of employees at Life Prep in year 2016 was 28. Average annual salary was $42,784 and median salary was $38,300. Life Prep average salary is 9 percent lower than USA average and median salary is 12 percent lower than USA median salary. From 2015 to 2016, the average salary of employees at this employer increased 4.2 percent, the median salary increased 3.5 percent.