Pučko otvoreno učilište Zagreb, also known as POUZ, is the largest educational institution for adult education in Zagreb, Croatia. With over 100 years of experience and tradition, POUZ offers a wide range of programs for individuals of all ages. The focus is on vocational education and training, with programs ranging from elementary and high school education for adults to various vocational training programs.

POUZ also organizes creative workshops, courses, and trainings in fields such as arts, dance, music, and drama. In addition to professional training, POUZ provides programs that foster creativity, intercultural competencies, and strengthen social and communication skills. The institution offers programs tailored to businesses, senior citizens, students, and other specific target groups.

POUZ's mission is to contribute to the personal, social, and professional development of the citizens of Croatia through lifelong learning. Their vision is to become a center of excellence for lifelong education and culture, promoting knowledge-based society. With more than 250 programs, including specialized programs for senior citizens, POUZ is committed to making education and cultural heritage accessible to all.

They have a well-equipped facility with dedicated classrooms, computer labs, specialized spaces, a conference hall, and a library. POUZ is actively involved in international adult education associations and hosts conferences in the field