Agus Yuliyanto Primary Author Setyabudi Indartono Primary Author

The purpose of this study was to determine the effect of spiritual quotient towards subjective well-being of students in Muhammadiyah Boarding School Yogyakarta High School. This research was quantitative research. The subject of this research was students of class X and XI of Muhammadiyah Boarding School Yogyakarta High School as many as 227 students. The technique of data collection was using scale of spiritual quotient and scale of subjective well-being in theform of questionnaire. Data analysis was using simple linier regression analysis. The results of this study indicated that:(1) as many as 211 students (92, 95%) have high level of spiritual quotient, 16 students (7, 05%) have moderate level of spiritual quotient and there was no low level of spiritual quotient of student,(2) as many as 176 students (77, 53%) have high level of subjective wellbeing, 51 students (22, 47%) have moderate level of subjective well-being and there was no low level of subjective well-being of student,(3) Spiritual quotient has positive effect and significant toward subjective well-being of students in Muhammadiyah Boarding School Yogyakarta High School as big as 48% with significant value (Sig.) of 0,000 and t-count as big as 14,418.