<p>Sort of! It’s just Penn! In 2002, the President of the University started the marketing pitch for the University as “Penn: University of Pennsylvania”. So, UPenn is not so much offensive as it is showing you are unaware of the culture of the school. </p>
<p>I’m ashamed to even have suggested in the past on this forum that they are both ok. 100% use Penn over UPenn.</p>