After the Anti-Japanese War, Jiaotong School and Jiaotong Ping School became the National Tangshan Institute of Technology and the National Beiping Railway Management College independently on 1946, and Jiaotong Shanghai School (commonly known as Shanghai Jiaotong University) was called national chiao tung university alone. 195 1~ 1955 college adjustment, the powerful departments of civil engineering, water conservancy, telemetry, electronics, communication, locomotive, aviation, navigation, chemical engineering, textile, mathematics, physics and chemistry and management of (Shanghai) jiaotong university were transferred out, leaving only machinery, power, motors and ships.
Jiaotong University, the Third Institute of Science and Technology Management 17 Department, is the only non-comprehensive university among the top ten universities in China (Qingjiao, Zhejiang University, Central China, North China, Wuhan, Xiamen and Jizhong).