For the international students who will study in Peking University,there are two options for your accomodation as following : 

On-Campus

A. Student rooms in Posts and Telecommunications Hotel: with air conditioner, color TV, telephone, bathroom, and room-cleaning service, about 5 minutes away from Peking University campus by foot. 58 RMB per day per bed for two- or three-room apartment with two beds in each room. 95 RMB per day for single room.
B. Student rooms in Zhongguanyuan Global Village PKU: with color TV, telephone, Internet access, air conditioner and bathroom.
Self-funded Students are required to find their own living accommodation. Please note that students who live off campus must register to the local police station.
C. Student rooms in Shaoyuan Building No. 9 (on-campus): with color TV, telephone, Internet access, air conditioner and bathroom; two persons share one room.
D. King-size rooms in Shaoyuan Building (on-campus):with color TV, telephone, refrigerator, Internet access, bathroom, and air conditioner; two persons share one room.
Notes: Due to the limited accommodation on campus, the Shaoyuan International Students Residences can only provide the house for scholarship students.

Off-Campus (300-600 RMB/day)

The Worker Club 
20 minutes walking distance from PKU
No. 23 Cheng Fu Road, Haidian District Beijing China

You Dian Liaoyangyuan 
10 minutes walking distance from PKU

Sariz International Hotel
20 minutes walking distance from PKU

Beijing Xihua Hotel 
5 minutes walking distance from PKU west-south gate

PekingUni International Youth Hostel
15 minutes walking distance from PKU

Resource Hotel
1 minute walking distance from PKU

FURAMA HOTELS
10 minute walking distance from PKU
68 North 4th Ring West Road (South of Haidian Bridge; Leftbank Community Building)

Estimated cost of living (For your reference)
Board (meals): approximately 15,000 RMB/year
Transportation and other miscellaneous costs: approximately 5,000 RMB/year
Accommodation: approximately 30,000 RMB/year