Complex sentence: Hollins offers small classes with a 10:1 student-teacher ratio in a variety of majors, the most popular being creative writing (in which undergrads take classes and workshops with graduate student writers), art, political science, and business.
Split into simpler sentences: Hollins offers small classes with a 10:1 student-teacher ratio in a variety of majors. The most popular majors are creative writing (in which undergraduates take classes and workshops with graduate student writers), art, political science, and business.