This research studies role of public relations in educational activities universities and first concept of public relations in contemporary periods is introduced and then role of public relations is raised as the most important managerial strategy for coordination, information transmission and culture building in the universities and also as an institution which can act in systematic, planned and measured way in order to strengthen interaction and understanding between different sections of the university. Public relations can strengthen their activities by measuring the accurate plans by using information and communication technologies and transmitting rapid and updated information and paying attention to audience focus principle. In this way, it can leave trust and desirable mental image in intra-organizational and extra-organizational dimensions by providing optimum services and clarifying information. In this research, Gronik Hant Theory has been used.He studies role of public relations, distribution of correct information, transmission and reflection of the organizations’ information to people. In order to explain cultural development, Theory of argyris, have been used. In this way, the organization design should align needs of the people for personality growth with needs of the organization for productivity.In this research, survey method has been used and data have been collected through questionnaire. Statistical population of this research was students of Islamic Azad University, East Tehran Branch. Sample size included 300 students and samples have been randomly selected in this research. Data were analyzed in two descriptive and inferential levels. In descriptive level, Spearman Correlation Coefficient was used using tables of frequency, frequency percent and dispersion indices and central indices and in inferential level; Spearman Correlation Coefficient was used based on measurement level. Considering test of the available hypotheses and analysis of the findings, it can be concluded in this research that the more the news broadcasting in different fields, the more the information of the students of Islamic Azad University, East Tehran Branch.Some strategies were presented for cultural development and the most important work in the field of culture is expansive investment in information technology.