It's france. We invented perfume :) Just like third world countries always keep one or two monuments extra clean and luxurious as a flagship, all universities have one or two brand new building, hosting very few students, to keep a good image. If you want real world images, have a look at this blog ( which shows all universities, but you can find some of paris 8 among them) :
http://universiteenruines.tumblr.com/And those pictures really don't show the worst things i've seen.