This study aims to describe: 1) The role of the principal in implementing education quality management at SMP Negeri 2 Arungkeke, Jeneponto Regency, 2) Supporting and inhibiting factors for the principal in implementing education quality management at SMP Negeri 2 Arungkeke, Jeneponto Regency. The type of research used is descriptive qualitative research. Qualitative research is a research approach that uncovers certain social situations by properly describing reality, formed by words based on relevant data collection and analysis techniques obtained from natural situations. Sources of data in this study, namely data that shows the quality or quality of something that exists, in the form of circumstances, processes, events or events and others expressed in the form of words. The informants in the study were the principal, social studies teacher for class IX, and social studies teacher for class VII/VIII, English teacher and staff of SMP Negeri 2 Arungkeke. The technique of determining the informant was carried out purposively, namely based on the capacity that provided convenience and willingness in the interview. The results of this study indicate that 1) the leadership role of the principal in implementing education quality management in SMP Negeri 2 Arungkeke, namely: (a) the principal must have the right strategy and (b) apply leadership management. 2) Supporting and inhibiting factors for school principals in implementing education quality management at SMP Negeri 2 Arungkeke, namely: supporting factors (a) mutual cooperation and kinship (b) providing opportunities for teachers in professional application training activities (c) facilitating all school activities, factors inhibiting (a) lack of motivation and enthusiasm of the principal (b) lack of leadership ability of the principal (c) lack of facilities and infrastructure and (d) low mental attitude.