Purpose: The continuous improvement of the performance of Sama schools through the effective dimensions and components let to create a competitive advantage for Sama schools. Therefore, the aim of this study was identifying the dimensions and components of continuous improvement of the performance of Sama primary schools. Methodology: This research in terms of purpose and implementation method was applied and qualitative from type of exploratory, respectively. The statistical population of the current study was all the faculty members of the educational management field, Sama staff managers, school principals, teachers and trainers, and students of Sama, which according to the principle of theoretical saturation number of 20 people of them were selected as a sample. The samples of the present study were subjected to a semi-structured interview, which its validity was confirmed by the triangulation method, and its reliability was obtained by the method of agreement coefficient between two coders 0.89, and the data obtained from the interview were analyzed by thematic analysis method in MAXQDA software. Findings: The findings showed that the continuous improvement of the performance of Sama primary schools had 65 concepts, 11 components and 4 dimensions. Its dimensions and components were included educational equipment and facilities (with two components of hardware infrastructure and educational and teaching aids), professional capabilities and skills (with two components of professional skills of teachers and trainers and professional skills of managers), program-oriented (with three components of teaching and learning process, research program and training program) and managerial competencies (with four components of financial resources management, strategic thinking, systematic evaluation and internal and external communication). In the end, the theme network pattern of continuous improvement of the performance of Sama primary schools was designed. Conclusion: According to the results of this study, in order to continuous improvement of the performance of Sama primary schools must use the identified dimensions and components for it and provide the ground for their implementation.