Here's some direct comparison of default rates - https://assets.rbl.ms/18240752/980x.png (from https://bigthink.com/stephen-johnson/what-kind-of-student-is...) shows a significantly higher rate of student loan defaults in the arts/humanities fields.

It is worth noting that the difference between selective schools and nonselective schools is even larger; so going "somewhere" to get a shitty degree seems to be not a good idea as well.