According to official website's inquiry, Southwest Jiaotong University is a national key university directly under the Ministry of Education, and the first batch of national key universities are "double-class", "21engineering", "985 engineering advantage discipline innovation platform" and "201collaborative innovation plan", with graduate schools. It is located in Chengdu, a famous historical and cultural city in China, a national central city and the core city of Chengdu-Chongqing Twin Cities Economic Circle. Chengdu has four campuses, namely Jiuli, Xipu, Dongdong (International) and Emei, covering an area of more than 5,000 mu. The school is committed to cultivating socialist builders and successors with all-round development in morality, intelligence, physique, beauty and labor. With the goal of cultivating "innovative talents with both ability and political integrity and facing the future", the school adheres to the policy of "five educations" and vigorously carries out classified cultivation of undergraduate education and "research-centered" postgraduate education reform. There are 289 full-time undergraduates14, master students 15053, 2630 doctoral students and 536 international students.