| This has come up before.
I'm not sure why, but a lot of high school students get the impression that there is some larger policy on how you have to grade at college. Professors are as autonomous, if not more so, than high school teachers in determining how they want to grade.
So the answer is, however the instructor wants to. If the want to give all Cs or all Bs or all As or any breakdown, no one is going to stop them pretty much.
Some professors give harder exams and curve, others give exams where the right number of students will do well enough anyway, etc.
What I've never seen is curving down-- i.e. getting greater than a 90 is always an A no matter how many people do that well. That's been true that I've seen (though I've been in very very few classes where that was reasonable). But in theory, even that is fair game. |