Imperial academy is an ancient university in China, which was founded in the Han Dynasty. Ancient universities were called Cheng Jun and Shandong. Dong Zhongshu: "Five emperors are famous universities, and Zheng Xuan:" Shangdong is a university, in the western suburbs of Wangcheng. "As for the Xia, Shang and Zhou Dynasties, the university is in the east in summer, the Yin Dynasty is in the right, and there are five in the Zhou Dynasty: east in the east, west in the school, south in the school, north in the school, and middle in the school. Imperial academy was established in the capital in the Han Dynasty, which was the central official school and the highest institution of higher learning. Imperial College London provides drinks and is responsible for the national education administration. After the Sui Dynasty, it was changed to imperial academy, and imperial academy was also found in imperial academy. Imperial College is the highest educational institution in China, located in Shi Jing, which appeared in the Han Dynasty. In the early years of the Western Han Dynasty, the study of Huang Lao prevailed, with only private lectures and no government schools to teach academics. After Emperor Wu deposed hundreds of Confucian scholars, he adopted Dong Zhongshu's suggestion and started the construction of imperial academy.

Imperial academy was founded in Chang 'an. At first, imperial academy had only five doctors of Confucian classics and 50 doctoral disciples. From Liang Wudi to Xin Mang, imperial academy's subjects and students gradually increased, and courses such as The Book of Changes, The Book of Songs, The Book of Rites, The Biography of the Ram, The Biography of Gu Liang, Zuo Zhuan, Zhou Guan and Er Ya were opened. The number of doctoral students reached 1000 in the Han and Yuan Dynasties, and increased to 3,000 in the Han Dynasty. Wang Mang is in charge of politics. In order to establish his prestige and win over the vast number of Confucian scholars, he built Biyong and Tang Ming in the south of Chang 'an, and built a million districts for scholars. There are more than 10,000 doctoral students, and the scale of imperial academy is unprecedented. Emperor Wu to Wang Mang, 18 years old or a doctoral student. Those who are elected can be supplemented by officials.