Sanya College of Hainan University has nothing to do with Hainan University except the words Hainan University in its name. The main campus of Hainan University generally has 1 1 class every day, and the classes for freshmen and sophomores are relatively easy. Generally, Tuesday afternoon and Saturday and Sunday are club activities, and classes are not arranged. There are about 25 to 30 classes a week in freshman and sophomore, and 35 classes a week in junior.