Teachers in Taizhou Chengdong Primary School have to change shifts every few years.

Three to five years. Official website, Taizhou Chengdong Primary School, said that teachers in Taizhou Chengdong Primary School can choose their own service time and duration according to their personal development and family situation, and the education administrative department will make overall arrangements according to their needs and personal applications, and change exchange rotation into teachers' independent choice.