This book is co-written by professors, doctors and educational administrators to assist high school administrators in understanding the academic background of the school administration; Look up and apply the legal documents to the actual work; Analysis and handling of situations in school management and leadership. The book is structured into three chapters: -Chapter 1. Some common issues about high school management and leadership. This chapter deals with management, school leaders, general education in the national education system and the organizational structure and operation of the school. -Chapter 2. General high school management. This chapter deals with the management issues of: teachers, staff; teaching activities; educational activities; Examination and evaluation of student learning outcomes; financial work, facilities; internal school inspection; letter, administrative work in the school. -Chapter 3. High school leadership. This chapter deals with issues such as: building the credibility of the leader; strategic planning for school development; build relationships within the school; building and developing school-family-social relationships; Motivate teachers, staff.