If you nail the one exam, you get an A+. If you fail it, you get an F. In between, you get what your score says you get.
replyI understand the proposed grading system but not the reason for selecting that particular system.
replyIt's a crude blade to avoid the issues of AI pollution of weekly submissions, of which few teachers have much confidence that the submission itself was actually written by the student - who's assumed to be learning something.
replyThe OP was about students dumbing down their own work to avoid AI detectors ratting them out. That seems like a big loss.