How many students loans are too many student loans? | The Prospect
Possibly the single biggest factor in deciding which college to attend is price. It doesn’t matter how small the classes are, or how many research opportunities are available, or how close the college is to Chipotle, if you’d need to win the lottery to even afford to press your nose against the window to look in on a class.”

Tips for Managing Student Loans After Dropping Out of College | Everything Finance
For a variety of reasons, not everyone who goes to college graduates.

Students Look to Loan Alternatives to Simplify Process and Ease Burden
Under Income Share Agreements (ISA), colleges advance money to applicants based on an estimate of their future earnings.