The university's VP of Academic Affairs said the changes will no longer 'mask' students' 'demonstrated abilities'.. An Oregon university announced they will abandon failing letter grades, citing a "GPA fixation" that negatively impacts students. Western Oregon University issued a news release earlier this month that revealed the school would be replacing "D-" and "F" grades with "no credit" to discourage undergrads from dropping out. ... The difference is that the grade of NC will not negatively impact student GPAs, ... the decision came after data from the university showed that 65% of freshman students who dropped out had earned at...