The principal's responsibilities mainly include the following aspects:

School management and operation: the principal is responsible for the overall management and operation of the school, including formulating the school's development strategy, planning and objectives, and organizing the implementation of relevant education plans and policies. It is necessary to supervise the daily operation of the school, ensure that all work is carried out in an orderly manner, and coordinate the cooperation of various departments.

Teaching quality and evaluation: the headmaster has an important responsibility for the teaching quality of the school. It is necessary to supervise and evaluate teachers' performance, promote teachers' professional development and improve teaching level. At the same time, principals need to pay attention to students' learning to ensure good education and development.

Teacher-student management: the principal is the person in charge of teacher-student management. It is necessary to establish and maintain a good educational environment, promote a good relationship between teachers and students, and handle problems and disputes between teachers and students well. Principals also need to pay attention to the safety and welfare of students and ensure a safe and orderly educational environment in schools.

School development and resource management: principals need to promote school development, including expanding school resources, carrying out educational reform and innovation, and establishing cooperative relations with all sectors of society. Also responsible for the school's budget preparation and fund management, rational distribution and utilization of school resources.

Communication with parents and communities: Principals need to keep close contact and communication with parents and communities, understand the expectations and needs of the school, and respond to concerns in a timely manner. Principals can organize parent-teacher conferences and community activities to promote cooperation and exchanges among schools, families and communities.

The influence of the headmaster

1. improvement of education quality: excellent principals can inspire teachers to innovate, improve teaching quality, promote education reform and improve the education level of schools.

2. Shaping the school culture: Principals have great influence on the school culture, which can guide the school to form a positive, innovative and developing cultural atmosphere and stimulate the learning enthusiasm and creativity of teachers and students.

3. Training of teaching staff: Good principals pay attention to teachers' professional development and career growth, and pay attention to teachers' welfare and working environment, which can attract and retain excellent teachers.