This research was developed to study the effect of personality characteristics of the employees of organization of education on their participation level in suggestion system based on Robbins's theory. The population of the research cosists of all employees who work in Razavi Khorasan organization of education, seven regions and Tabadkan zone of Mashhad (N=37227). For this research tow population included participative (N=120) and non partisipative employees in suggestion system was considered.Also, a sample included 30 persons from participative group and 50 persons from non participative group selected. Sampling method for participative group was deliberate method and for non participative group was random method. For data, collection tow questionnaires was used: (1) questionnaire of participative employees and (2) questionnaire of non participative employees. The reliability of the questionnaires were determined by Cronbach alfa. Result of self-esteem questionnaire shaw 82%, self-monitoring questionnaire 81% and locus of control 63%. Finding don't show significant difference between the personality characteristics of participative and non participative employees. Also through the biographical characteristics, just "gender" and "educational licence" show significant difference between the participative and non participative employees
Keywords: Participation Management, Suggestion System, Organization Bihavior, Personality Characteristics, Biographical Characteristics, Organization of Education