This study was conducted to examine the effect of HRM practices towards rganizational performance in Mutah University in Jordan. A total of 350 sets of questionnaire had been distributed and 332 questionnaires could be used for coding, analyzing and hypotheses testing. Data for all the study variables were collected through self-administered survey questionnaires and analyze using SPSS version 22.0. A total of six hypotheses were formulated and the results showed that all hypotheses are supported. The results indicated that: (1) recruitment and selection is significantly (B= .114) related to organizational performance, (2) training and development is significantly (B= .235) related to organizational performance, (3) pay systems is significantly (B= .131) related to organizational performance, ( 4) manpower planning is significantly (B= .129) related to organizational performance, (5) quality circle is significantly (B= . 121) related to organizational performance, ( 6) performance appraisal is significantly (B= .232) related to organizational performance. The finding indicates that, there are positive effects of Human Resource Management practices on organizational performance.