Hotels near Tsinghua will be more expensive if you check in directly, and it will be much cheaper if you book online first, generally with a discount of 2-7%. For example:

Beijing Yongzheng Business Hotel

Address: No.0/5, South Road, Haidian District, Beijing (Haidian Hospital West 100 meters)

Starting price: 188 yuan

Hotel Description: Located in the core area of Zhongguancun (west of Haidian Hospital 100 meters), the hotel is an economical and fast business hotel integrating accommodation and catering. The hotel has 100 rooms with different specifications, such as suites, standard rooms, maternal and child rooms, etc. There are many bus-class roads around, and places of interest such as Beijing Exhibition Hall, Financial Street, Summer Palace and Yuanmingyuan are within reach.

Dida Garden Hotel Beijing

Starting price: 258 yuan

Address: No.35 Haidian Street, Haidian District, Beijing

Hotel Description: The hotel is located at No.35 Haidian Street, next to Haidian Book City, in Zhongguancun, the core of China Silicon Valley. Surrounded by scientific research institutes such as Peking University, Tsinghua and Chinese Academy of Sciences, the humanistic environment is superior. There are also royal gardens such as Yuanmingyuan and Summer Palace around. The hotel is just across the street from Peking University, and it takes only 20 minutes to reach the airport through the North Fourth Ring Road in front of the door, making transportation and tourism more convenient.

etc

Of course, there are also cheap ones, but since it is an individual hotel, it is not necessarily safe and hygienic, so I will not introduce it.

You can use e-Dragon's booking website to book all the above hotels:

I hope it will help you and I hope it will be adopted.