Abstract This chapter covers the first session of the Juvenile Justice Anger Management (JJAM) Treatment for Girls. In this psychoeducational session the facilitators will present the purpose and structure of the group and the roles of the facilitators and group members. The session activities include an icebreaker, introduction, getting acquainted, role-play, setting ground rules, and wrap-up. The goal is for the participants to understand the importance of trust and getting to know each other. The chapter offers possible scripts, materials, and sequences for the activities and explains the purpose of the exercises. Facilitators are encouraged to provide specific individual praise to each participant at the end of the session.