Can foreigners from Jiaxing Wang local school in Zhejiang come to study?

You can't. According to official website of Jiaxing Education Bureau, Wangjiangjing Town Middle School is a national life education experimental school, a national advanced library, a demonstration junior high school in Zhejiang Province, a green school in Zhejiang Province, a demonstration laboratory in Zhejiang Province, a demonstration library in Zhejiang Province and a civilized unit in Jiaxing City. Only people with local hukou can see it.