According to the classification of the Ministry of Education of China, universities in Chinese mainland are divided into three grades: one, two and three. Institutions of higher learning refer to institutions of higher learning with high educational quality and comprehensive disciplines. Chongqing Jiaotong University is a multidisciplinary university with distinctive traffic characteristics and industry orientation, with a high level of education and scientific research. According to the evaluation and classification standards of the Ministry of Education, Chongqing Jiaotong University has been designated as a public institution, which represents its higher level in education quality and discipline development. Therefore, Chongqing Jiaotong University belongs to an institution.