Religiuosity, spirituality, and adolescents' self-adjustment. The objective of this study is to test the correlation among religiosity, spirituality and adolescents' self-adjustment. A quantitative approach was employed in this study. Data were collected from 476 junior high schools students of 13 State Junior High Schools and one Junior High School Muhammadiyah in Magelang city. Data were collected using religiosity, spirituality and adolescents' self-adjustment questionnaires. The results of this research showed that there is a significant correlation between religiuosity, spirituality, and adolescents' self-adjustment and there are some differences between male and female adolescents' self-adjustment.