The High Institute of Judiciary's mission is to train judges in various roles within the Moroccan judicial system. The institute is dedicated to preparing, educating, mentoring, and enhancing the professional capabilities of judges. By providing them with knowledge, skills, and experiences that enable them to practice judicial work effectively and achieve the planned objectives of the judicial institution.

The institute's task extends beyond training judges to encompass a comprehensive vision focused on continuous training for all justice sector stakeholders, reaching into the fabric of society and its social, economic, and various aspects of individual and group life. The High Institute of Judiciary offers basic and ongoing training for judicial attachés, continuing education for judges, and various services such as room reservations and information access rights