Huazhong University of Science and Technology, Wuhan University, Huazhong Normal University, South-Central University for Nationalities. Huazhong University of Science and Technology: The school has a college of international education, offering preparatory, undergraduate and postgraduate courses, among which the preparatory class provides freshmen with one-year training in Chinese, mathematics, culture and academic preparation before entering school. Wuhan University: The school has a college of international education, offering preparatory classes for international students and advanced Chinese classes. Preparatory classes provide freshmen with training in Chinese, mathematics and culture one year before entering school to help them adapt to undergraduate teaching. Huazhong Normal University: The school has an international education college, which provides multi-level education programs such as preparatory courses, undergraduate courses, master's degrees and doctoral degrees. Preparatory classes provide freshmen with training in Chinese, culture and subject knowledge one year before entering school. South-Central University for Nationalities: The school has a college of education for international students, which provides multi-level education programs such as preparatory courses, undergraduate courses, master's degrees and doctoral degrees. Preparatory classes provide freshmen with one-year training in Chinese, culture and mathematics.