Few master's degrees come cheaply, as Business Insider previously reported. According to 2014 study from college planning site EAdvisors, more than half of master's degree holders have student loans averaging $56,661.
But for many high-paying jobs, they are a must.
According to the latest data from the US Bureau of Labor Statistics, these are the 11 highest-paying jobs that require a master's degree.
Each has a median annual salary of at least $80,000.