Complex sentence: According to a report by the Institute of International Education, an 11% growth in undergraduate student enrollments last year was driven largely by a 60% increase from China and Graduate student enrollments were up 2% in 2008.
Split into simpler sentences: According to a report by the Institute of International Education, an 11% growth in overall undergraduate student enrollments last year was driven largely by a 60% increase from China. Moreover, Graduate student enrollments were up 2% in 2008.