What does “N/A” on a professors rating mean?
A rating of “N/A” for a professor indicates that the Polyratings 2 engine could not give a rating to a professor because of missing information. Unfortunately, some 1200 evaluations from the original Polyratings only contain comments about the professors; they do not contain the original numerical data that students were asked about professors. Thus, these ratings show up as “blank” for a professor; if a professor’s ratings are all blank, their overall rating is not applicable, or “N/A”.