I will note that Harvard extension school weeds out prospective students based on whether they get a 3.0, and they will kick you out if you fail to maintain tha

I will note that Harvard extension school weeds out prospective students based on whether they get a 3.0, and they will kick you out if you fail to maintain that gpa. So at least part of the university's grades have a hard floor that prevents people with poor grades from getting accepted or graduating.