Tsinghua University school building started construction in three batches on 1909, 19 14 and 1930 respectively, and was completely completed on 1936. 19 1 1 The new school gate is the back gate of the Renaissance, and there are buildings such as Tsinghua School, School Hospital, Second Hospital and Third Hospital. 19 14 years to complete the library, science and technology museum, gymnasium and auditorium. The building of 1936 is consistent with the previous architectural style, and adopts the eclectic campus architectural style of modern America, which is characterized by brick-concrete structure, symmetrical appearance, dignified proportion, three-stage division of facade, and the use of bare brick walls to build legs. The first-phase building of Tsinghua School follows three groups of traditional quadrangle buildings in Qing Dynasty: I-shaped Hall, Yichun Garden and Gu Yue Hall. There are also Tsinghua School, Second Hospital, Third Hospital and School Hospital. Tsinghua University adopts German classical architectural style, and is a two-story brick and wood structure building. The second hospital is a determinant bungalow, and the third hospital is a compromise bungalow. The second phase of the building started at 19 14. American designer Murphy participated in the design of the campus, expanded Tsinghua University, and built a library, a science museum, a gymnasium and an auditorium. These four buildings are called "Four Great Buildings in Tsinghua University". The four major buildings all adopted the popular university architectural style in the United States at that time. The science museum is made of red bricks and the roof is slate tiles. The auditorium is also made of red brick, with marble colonnade at the entrance and polished granite in the library room.

During the period of 1928, Tsinghua University was changed to the National Tsinghua University. The school hired designers to re-plan the campus, designed and built a number of new buildings, such as the West Gate, the Meteorological Observatory and the student dormitory, and expanded the gymnasium, library and other buildings. These buildings were put into use on 1936, and the early buildings in Tsinghua University have also been built. The early buildings in Tsinghua University are well preserved, which makes the campus still retain the elegant style of modern campus and still serve teaching and scientific research.

The early buildings in Tsinghua University are mainly divided into three parts: Tsinghua School and Tongfang, which were built in Xuantong for three years (19 1 1) to1912; 19 19 ~ 1925 completed auditorium, science and technology museum, gymnasium and library (local); 193 1 ~ 1933 has built a biology hall, a chemistry hall, a library (expansion part), a meteorological observatory, a school gate, a machinery hall, an electric motor hall, and student dormitories in Ming, Shan, Jing, Ping and Zhai.

1992, declared to delimit the scope of protection and build a control zone. The scope of protection starts from the north section to the west wall of the fourth-floor dormitory and its extension line in the east, the middle section to the west bank of Wanquan River (Wanquan River should be protected), and the south section to the west wall of the current second-floor classroom and its extension line. South to Tsinghua East Road planning red line; The west is the Meteorological Observatory and the Museum of Biology; In the north, it is the parallel line of Pingzhai in the west, the north wall of new residence 10 meter, and in the east, it is the south wall of the fourth floor of the dormitory and its extension line.

On June 25th, 20001year, the early buildings in Tsinghua University, as important historical sites and representative buildings in modern times, were approved by the State Council to be included in the fifth batch of national key cultural relics protection units.