Purpose: The aim of this study was to identify the causes of social ISOLATION in high school students in Gorgan city. Methods: The research method was qualitative and sampling used in this analysis was purposive sampling. The statistical population of the present study included the participating team, scientific and practical experts who had at least ten years of experience in training, consulting and policy in the field of educational management. Based on this, 10 people were selected as the final experts and the interview continued until the theoretical saturation was reached. In this study, interviews were used to collect research data. Then, using qualitative analysis of grounded theory, a number of concepts of extraction and coding of indicators were performed. Data analysis was performed using MAXQDA software. Findings: The results showed that the 6 paradigms derived from grounded theory are: indicators of effective role of parents and teachers, students' lack of language, household economic status and family personality type as contextual categories in presenting the model of social ISOLATION of high school students in Gorgan Were. Conclusion: Based on the results of qualitative data analysis of the foundation, the scope and nature of social ISOLATION in high school students in Gorgan is affected by the following categories: socioeconomic anomalies, individual variables, parental role, strengthening social relationships, psychological interactions and Family level.