Hijab is one of the issue in social life which respected in all different communities since past. In this study a comparison was made among the students of State University, Payame Noor University and Islamic Azad University about the model of Hijab.
The sample size was 180 students which 38. 9 % of students in State University, 38.3 % in Payame Noor University and 22. 8 % in Islamic Azad University were studying. The data gathered by a questionnaire and the data analyzed through statistical test. The results of the study indicated that there was significant relationship among the universities in terms of the model of Hijab among the students in different "situations" and "environments".
The results showed that the students of Islamic Azad University had more inappropriate Hijab than the students of Payame Noor and State University in market and parties. The result also showed that the students of Payame Noor University had more inappropriate Hijab than the students of State University in market and parties. But the result showed that no significant relationship among three universities about the model of Hijab when the students are studying in universities. In public environments (without control and be unfamiliar). There is more inappropriate Hijab but in Universities it is not in this way. Because there is a control system in the universities to monitor students in order to have appropriate Hijab. The other reason for having appropriate Hijab in State University is that the students are expecting to obtain job than other students who study in Payame Noor University and Islamic Azad University.