This research aims to explore the effect of workplace spirituality on school improvement. The research also investigates the effect between workplace spirituality and institution improvement through the role of work a holism. This research is a quantitative research with 50 teachers as respondents. This research used an adapted questionnaires with correlation was used in this research to study the direct and indirect relationships and effect among those variables. The empirical findings showed that workplace spirituality has a significant direct effect on institution improvement. Meanwhile, workaholism has a mediating effect on the relationship between workplace spirituality and institution improvement

Workplace Spirituality, Institution Improvement, Effect