But what part of that 77% represent the students receiving free tuition based on the 125k family income? I would think that 77% is also lumping students who a)

But what part of that 77% represent the students receiving free tuition based on the 125k family income? I would think that 77% is also lumping students who a) have a free ride from scholarships, academic and/or sports. b) have the financial means to pay their way through.