The aim of the study was to observe whether there is a relationship between personal effectiveness, organizational culture and work-related stress among teachers. The study also aimed to observe the difference between teachers working in different institutions (viz., CBSE, ISC, UG, & PG) with respect to the same. Personal Effectiveness Scale -Teachers (Pareek, 2001), Organizational Culture Profile (Pareek, 2003 and Stress Indicator Tool (Kelly, 2004)