Background: The development of the career path is a topic that has been widely studied in the scientific texts of psychology and has been mentioned in the theories related to occupational psychology. Also, several studies have been conducted on the developmentof children's career paths, but no specific research was found that provided a model for the developmentof children's career paths. Aims: The current research was conducted with the aim of modeling the development of children's career path based on a grounded theory study. Methods: The current research was carried out with a qualitative approach, on a grounded theory method is of the emergent type. The statistical population of the research included all specialists related to the subject of the research who had a scientific background and related experience, and 18 of them participated in this research using theoretical sampling. Also, in order to collect data, semi-structured in-depth interview method was used. The interviews continued until reaching the saturation of the categories and forming the essence of the basic domain. At the same time as the interviews, data analysis was performed and validated with the emergent method including substantive coding (including open and selective coding) and theory using ATLAS.ti8 software. Results: In the data analysis, 306 non-repeated codes, 29 fundamental codes and finally 9 categories and 3 theoretical codes emerged. According to the participants in the research, in general, the Developmentof children's career path is formed as a path from adaptation to adaptability and includes factors, process and competencies. Conclusion: According to the findings, it seems that the development of children's career path is a complex and continuous process that is influenced by several factors, including family background, gender, culture, school experiences, and personal interests and abilities. Therefore, to effectively guide and support the development of children's career paths, a holistic approach that includes various components is necessary.