20 19 the service period of teachers in guang' an city is not less than 5 years.

20 19 The announcement of the recruitment of primary and secondary school teachers in Guang 'an City, Sichuan Province 1227 shows that the minimum service life of the staff of this recruitment institution is the third anniversary (among them, the minimum service life of township institutions and county-level institutions in Yuechi County is the fifth anniversary).

Service period refers to the period agreed by the laborer and the employer that the laborer must provide services for the employer. The service period can be longer than the labor contract period. As long as it is the true intention of both parties and is fixed by contract, it is binding on both parties.