Introduction: Secure attachment to parents prevents adolescents from externalizing behaviours especially in developing countries. The aim of this study was to identify the contributors to parental attachment in a developing society. Methodology: This cross sectional study was performed on urban secondary students (aged between 13 and 17 years) based on multistage sampling in Pasir Gudang District, Johor, Malaysia. The depression, anxiety and stress (DASS-21) and Inventory of parent and peer attachment (IPPA) questionnaires were used along with a questionnaire for demographic information. Analysis of covariance (ANCOVA) was used to identify the main effect of study parameters on IPPA scores for father and mother. Results: A total of 2980 students (46.9% male and 53.1% female) participated in this study. Mean and SD for age was 14.39±1.28. Depression score and school form had a significant main effect on both paternal and maternal attachment (p