The teacher withdrawal mechanism refers to a series of policies and measures formulated by the education department and schools for teachers' resignation and retirement. The main purpose of teachers' withdrawal mechanism is to standardize teachers' withdrawal procedures and ensure the protection of teachers' legitimate rights and interests and the stable progress of education and teaching.

The teacher withdrawal mechanism includes the following aspects:

Retirement mechanism: stipulate teachers' retirement age, retirement benefits and related policies to ensure the stability and security of teachers' retirement life;

Resignation mechanism: stipulate the procedures and policies of teachers' resignation and dismissal to protect teachers' legitimate rights and interests;

Career change mechanism: stipulate the transfer and promotion mechanism and related policies of teachers in the process of career development, and encourage teachers to realize their own value in the field of education;

Evaluation mechanism: establish a teacher performance evaluation mechanism to stimulate teachers' work enthusiasm and enthusiasm, and at the same time evaluate and reward teachers' work.

Generally speaking, the teacher withdrawal mechanism plays an important role in stabilizing education and teaching and protecting teachers' legitimate rights and interests.