Abstract The purpose of this study was to explore the extend of trust element in organization and its relationship with decision making and teamwork. Trust element is an employee's confidence in an organization through the existence of high level of trust among employee and delegate responsibility and expresses confidence in employee by manager. This research measures trust in a sample of 903 employees who work in educational organizations in seven districts of Mashhad in Iran. Findings from this study include (a) Employee believe that the trust exist in organization in seven districts in Mashhad. (b) There is a significant relationship between trust and decision making. (c) There is a significant relationship between trust and teamwork. Findings of the study can be used to make some changes to the management process and applicability of trust, decision making and teamwork in enhancing performance of organization.