Purpose-Today organizations are becoming more and more reliant on their “intellectual capital", so retaining employees is becoming one of the major concerns for organization success. Organizational justice and ethical treatment of employee within the organization is essential to improve organizational efficient performance. The Objectives of the research is to explore the role of organizational justice and its dimensions on retaining employees within organization. Methodology: A sample of 145 was chosen from Staff members of higher institution in Cairo. Data was collected using questionnaire and analyzed by using different statistical analysis .Research findings reveals that the researcher rejected the null hypotheses and accept the alternatives that there is a positive impact of organizational justice on employee retention, but according to demographic variables there is partially acceptance that there is a positive significance impact of work position and age, while there is a negative impact of Gender, Experience on employee retention.