Teacher performance refers to the evaluation and achievements obtained by teachers in teaching and scientific research. Teacher's performance evaluation is a kind of education quality monitoring and management method widely used in the world at present. It is an indispensable part of promoting teachers to improve the quality and level of education and teaching and improving teaching effect. Through the evaluation of teachers' performance, the school can make a detailed and comprehensive evaluation of teachers and provide effective data and suggestions for school management and teaching.

In the evaluation of teachers' performance, teachers should have good teaching quality and ability, and need to have comprehensive analysis, judgment and decision-making ability. Teacher performance evaluation not only pays attention to the actual teaching effect of teachers, but also pays attention to the self-development of teachers and the improvement of students' comprehensive quality. Therefore, teachers should constantly improve themselves through teaching practice, improve their teaching ability and deepen their domain knowledge and skills.

Teachers' performance evaluation is the frontier subject of school management and education quality monitoring, which requires teachers not only to realize self-improvement, but also to improve students' comprehensive quality and school education management level. In the process of evaluating teachers' performance, schools should pay attention to the actual effect and improvement space of teachers' education and teaching, realize teaching in accordance with their aptitude, continuously strengthen teachers' professional growth and ideological innovation, and provide support and motivation for the overall development of schools.