Background: Researchs shows that organizations that have more emphasis on the professional ethics compared to other organizations, healthier and more successful and have better performance. in the field, aim of this study has study of relationship between organizational variables with professional ethics with emphasis on the role of organizational trust has been done.
Method: The research method was descriptive-correlative and the statistical population consisted of all education employee in Alborz Province, (765 persons), that 256 persons were selected randomly. To collect data, standard questionnaire five was used. Structural Equation Modeling was used to analyze of data.
Results: Organizational justice, participatory leadership, organizational trust and transformational leadership with professional ethics has direct and positive relationship. The results showed that organizational trust in the relationship between transformational leadership and participation management with professional ethics has a mediating role. But has no mediating role the relationship between organizational justice and professional ethics.
Conclusion: As a result, to increase professional ethics education in Karaj, you should transformational leadership, organizational justice, participative management and organizational trust noted.