DJJYS staff receive specific training in several evidenced based practices that has been shown to reduce recidivism, including the Risk, Need, Responsivitiy principle, Motivational Interviewing, Why Try, Strengthening Families, Thinking 4 Change, DBT, Carey Guides, Seeking Safety, ADAPT, and Casey Life Skills. DJJS also employs Qualified Mental Health Professionals (QMHPs). The QMHPs are professionally licensed and receive more specific and in depth training.