Does the substitute teacher in Xianju Chengfeng Middle School need to stay in school as a whole?

No need. According to official website, Education Bureau of Xianju County, the substitute teachers in Xianju Chengfeng Middle School don't need to stay in school as a whole. Short-term substitute teachers only need to arrive at school before class and leave after class. Chengfeng Middle School was founded in 1940, and its full name is "Xianju Chengfeng Middle School". It was once called "Chong 'an Academy", "Township Central Primary School" and "Chuanshan School". 20 1 1 was rated as a civilized unit in Taizhou and an artistic school with special characteristics in Taizhou.