Go to DoLa to find a vast amount of options for what to do in the city.
If you are interested in nature, Griffith Park has hiking trails with nice views and an observatory.
If you want to go to the beach, you can travel by the Expo line metro to downtown Santa Monica in 40 minutes.
If you want to work out, information about USC's gyms and pool is available in the Accommodations section.
How can I get from LAX to USC?
If you're taking an Uber, Lyft or taxi: walk or take the shuttle to LAXit. This is the only place at the airport where taxis and ride-share-drivers can pick up passengers.
take the Red or Purple line to 7th St. Metro Center (3 stops), and transfer to the Expo Line, and
take Expo Line to either Jefferson/USC (3 stops; 10 minute walk from accommodations) or Expo Park/USC (4 stops; across the street from the Mudd Hall; 12 minute walk from accommodations).