435 points. According to the official website of Baoshan Experimental Middle School, the admission score of Baoshan Experimental Middle School in 223 is 435 points. Baoshan Experimental Middle School in Yunnan Province is located in Longyang District, Baoshan City, Yunnan Province. It is one of the 47 complete middle schools recognized by the Yunnan Provincial Department of Education and a second-class first-class complete middle school.