In the United States under the Federal Aviation Administration (FAA), you can get a Private Pilot License (PPL) which will allow you to fly different kinds of aircraft and carry passengers for pleasure and personal flights.
The largest school in California offering doctoral degree programs is the University of Southern California, a private university in Los Angeles. The total student population at the University of Southern California is 42,453, of which 23,714 are graduate students.
The university offers 116 undergraduate, 105 master's, and 63 doctoral degree programs of which 59 are research/scholarship and four professional areas of study. Over the years, the university's students have represented all 50 states and close to 150 foreign countries.