Does Zhengzhou middle school teacher have a contract system?

Zhengzhou middle school teachers have contract system. According to the relevant public information, it is mentioned in the recruitment information of Xiangcheng No.2 Senior Middle School in Zhengzhou that the recruited high school teachers are managed by contract system, and those who have no objection after the expiration of the publicity period sign employment contracts with the schools affiliated to Xiangcheng Education and Sports Bureau (No.2 Senior Middle School). The minimum service period of the employed personnel is three years (including the probation period of one year), and the contracts will be renewed every three years thereafter. Contract system refers to short-term workers recruited by enterprises and institutions through signing contracts.