The test sites in Xuzhou City are as follows:

1. Xuzhou No.1 Middle School Zijin Campus

Xuzhou No.1 Middle School, referred to as "Xuzhou No.1 Middle School", is located at No.36 Zijin Road, Yunlong District, Xuzhou City, Jiangsu Province. It is a public full-time ordinary senior high school directly under the Education Bureau of Xuzhou City. It is a national demonstration high school, the first batch of key high schools in Jiangsu Province, the first batch of four-star ordinary high schools in Jiangsu Province and the first batch of high-quality demonstration high schools in Jiangsu Province.

2. Xuzhou No.2 Middle School

Xuzhou No.2 Middle School, located in Xuzhou City, Jiangsu Province, is a public full-time ordinary high school directly under Xuzhou Education Bureau, a key middle school and a four-star high school in Jiangsu Province.

3. Xuzhou No.3 Middle School

Xuzhou No.3 Middle School, located at No.47, Minzhu North Road, Gulou District, Xuzhou City, Jiangsu Province, is a public full-time ordinary high school headed by Xuzhou Education Bureau, a key high school in Jiangsu Province, the first batch of key high schools in Jiangsu Province, and a four-star high school in Jiangsu Province.

4. Xuzhou No.5 Middle School

Xuzhou No.5 Middle School is located at No.22, Heping Street, Huaihai West Road, quanshan district, Xuzhou City, Jiangsu Province. It is a public full-time ordinary high school headed by Xuzhou Education Bureau and a four-star high school in Jiangsu Province.

5. South Campus of Xuzhou Senior School

Xuzhou Senior School, referred to as "Xu Senior School" for short, is a public high school headed by Xuzhou Education Bureau and a four-star ordinary high school in Jiangsu Province.

6. Xuzhou No.35 Middle School

Xuzhou No.35 Middle School, located at No.92 Huanghe East Road, Xuzhou City, Jiangsu Province, is a school directly under the Xuzhou Municipal Education Bureau. It is a key high school in Jiangsu Province and the first batch of three-star schools in Jiangsu Province.

7. Xuzhou No.37 Middle School

Xuzhou No.37 Middle School is located at No.6, Meijian Third Street, quanshan district, Xuzhou City, Jiangsu Province. It is a school directly under Xuzhou Education Bureau.