The current study aims to reach the following goals: To reach a systematic definition of human development for secondary school teachers, and to identify the human development goals for secondary school teachers, the importance of human development for secondary school teachers, and aspects of human development for secondary school teachers.The researcher used the descriptive approach, and the researcher reviewed A set of methodological steps that were applied according to the research methodology and its tools, reviewing human development, its characteristics and determinants, and the results of the study showed that there are a set of aspects of human development that must be developed among secondary school teachers, including: the moral, health, family, personal, social and professional aspects.