Splitting the Degree Grader into it's own function and calling it again on Rule C or 3

I'm not totally sure if this will work with your site as i've never worked with backbone before, but essentially rather than giving the users a number, giving them the classification for Rule (C or 3), to match academic registry's examples given here http://www.port.ac.uk/accesstoinformation/policies/academicregistry/filetodownload,30375,en.pdf