580 points, 605 points According to official website of Southwest Jiaotong University, the lowest admission line of Southwest Jiaotong University in 2023 is 580 points for liberal arts and 605 points for science. Southwest Jiaotong University, located in Chengdu, Sichuan Province, is a national key university directly under the Ministry of Education of People's Republic of China (PRC). It is jointly established by the Ministry of Education, China Railway Corporation, Sichuan Provincial People's Government and Chengdu Municipal People's Government.