Qingbaijiang Dawan is better. According to public opinions, Chengdu Dawan Senior High School is located in qingbaijiang district, Chengdu, Sichuan Province. It is a key middle school, a national model ordinary high school and a first-class model ordinary high school in Sichuan Province. Mianyang Kaiyuan Middle School Mianyang Kaiyuan Middle School is located in. No.0/0, Wulidui Road, Youxian District. School phone number 1993. In April 2003, it was approved as a public ordinary high school and a municipal model high school in Mianyang by the Education Department of Sichuan Province. Compared with the two, Qingbaijiang Dawan is better.