2 15 people. According to official website of Xi Jiaotong University, the mpa enrollment of Xi Jiaotong University in 2022 is 2 15, and the tuition fee is 78,000 yuan for three years. Xi Jiaotong University, referred to as "Xi Jiaotong University", is located in Xi, the capital of Shaanxi Province. It is a comprehensive research-oriented national key university directly under the Ministry of Education of People's Republic of China (PRC).