The Open University of Šibenik is a public institution for lifelong adult education. It is based in the city of Šibenik and the Šibenik-Knin County, boasting a tradition and experience of more than half a century.

Lifelong learning and education are the main guidelines and activities of the Open University of Šibenik, encompassing the acquisition of knowledge and skills for personal, social, and professional development and engagement. This comprehensive concept includes learning at all stages of life and in all forms of delivery, covering all methods of acquiring knowledge and skills through formal, non-formal, and informal education programmes.

The Institution offers a wide range of educational programmes, including secondary adult education, retraining, primary adult education, training and professional development programmes, as well as the acquisition of partial and micro-qualifications through CES (Croatian Employment Service) vouchers. With its quality, diverse programmes, and approach to learners, employers, and other partners, the Institution stands out as a reliable and long-standing partner in developing, implementing, and adapting education programmes to the needs of the labour market.