<b>Effect of Organizational Culture on Teachers’ Performance in Private Schools of Lahore</b>

This Quantitative study has been conducted under Positivist paradigm to investigate the impact of organizational culture on teachers’ performance in private schools of Lahore. For this purpose, there were 200 school teachers selected with the help of stratified random sampling. The data regarding Organizational Culture were collected with the help of Organizational Culture Scale originally and the data regarding teachers’ performance were collected with the help of standardized Teacher Performance Scale. The data were analyzed with the help of Mean scores, Pearson’s r and Linear regression analysis. This study concludes that organizational culture has a significant and positive effect on teachers’ performance in private schools of Lahore. A supportive and collaborative culture enhances teacher motivation, commitment, and instructional effectiveness, while a weak culture hinders their performance. The findings affirm that strengthening organizational culture is essential for improving teacher outcomes and overall school effectiveness.