Abstract: This purpose of this paper is to analyze and evaluate the effectiveness of a student-driven sexual assault intervention at Arizona State University. The first aim is to develop a theoretical framework of the organization and its relation to the Integrated Behavioral Health model. The second aim analyze change in attitudes and beliefs about sexual violence and bystander behaviors as well as barriers and facilitators of change including perceived control and self-efficacy for students involved in the Respect Movement. The final aim is to analyze how this change transmits through the broader social network of students involved in the Respect Movement.