The aim of this paper is to present the course of the transformation of the Nursing high school into the College of Nursing and its accession to the School of Medicine in Zagreb. The task of the paper is to present the organisation of schooling for the first generation of nursing students. The reconstruction of the data was based on the archival material stored in the files of the School of Nursing Mlinarska in Zagreb and the Society for Nursing History of the Croatian Nurses Association (CNA).