90。 According to academic ranking of world universities's query, Chang 'an University Highway College ranks 90th in the latest national ranking. Chang 'an University Highway College is a secondary college of Chang 'an University. 1956 1, Nanjing Institute of Technology, Zhongnan Institute of Architecture and Engineering, Chengdu Institute of Technology and Tongji University were merged into Xi 'an Highway School. 1958 In April, Xi 'an Highway College was established on the basis of Xi 'an Automobile Machinery School.