It is called athe Torch of Knowledge. It’s your school’s crest. It’s a variation of the university’s crest.
https://www.pentagram.com/work/university-of-southern-california-1/story
If you look on your school’s academic home page there should be an image of your school’s crest. Otherwise, if you go to whatever web site USC uses to sell alumni university logo clothes and trinkets you should find mementos with that school’s crest on it.