Very inclusive spirit (numerous events to get to know people at the beginning of the semester and pro-active student representatives) and great learning infrastructure (easy to find quiet spots to study and well-organized library)

You really have to be lucky to get the good profs (real deviations in quality of lectures). As an exchange student difficult to know which courses one should take

When in Vienna, don't take an apartment too close to the university or you'll be stuck in that area the whole semester

Yes