Examining the performance of the Student Basij during the 2009 sedition is indeed an important factor in ensuring the effectiveness of this organization's activities in countering soft threats. The purpose of this research is to achieve familiarity and necessary awareness regarding the performance of the Student Basij organization in countering soft threats against the Islamic Revolution (Case study of the 2009 sedition), and its secondary objectives include familiarity and necessary awareness regarding the cultural, ideological, political, scientific, and research activities of the Student Basij in countering soft threats against the revolution. The conceptual model of this research is a synthesis of the Student Basij's activities in countering soft threats against the Islamic Revolution. This research has been conducted using a survey method and a questionnaire tool (complete enumeration). The statistical population in this research consists of 43 top managers of the Student Basij organization. To answer the research questions, first, using a descriptive-explanatory method and based on the past actions of the Student Basij, various dimensions of soft threats, the capabilities and competencies of Basij members, indicators of role-playing, and the activities of the Student Basij were extracted from theoretical foundations. By converting the Student Basij's activities into questions, gathering opinions from experts and specialists, analyzing statistical data, and based on the research findings, the performance of the Student Basij in countering soft threats against the Islamic Republic of Iran (Case study of the 2009 sedition) was evaluated as appropriate and sufficient in four areas: cultural-ideological, scientific, political, and study-research. After responding to the questionnaires, the data of this research were analyzed using SPSS software.