Complex sentence: As of 2003 the university had approximately 65,000 students and according to the 2009 Censis's survey, the University of Padua is the "Best University" among Italian universities with more than 40.000 students.
Split into simpler sentences: As of 2003 the university had approximately 65,000 students. The Censis' 2009 survey nominated the University of Padua as the "Best University" among Italian universities with more than 40.000 students.