This study examined the influence of head teachers’ leadership styles on learners’ academic performance in public secondary schools in Kabwe District. The research focused on three leadership styles: transformational, transactional, and laissez-faire, with the aim of identifying the most effective approach in promoting academic achievement. A mixed-methods approach was employed, incorporating qualitative and quantitative techniques. Data was collected through surveys, interviews, and analysis of academic records from selected schools. Transactional leadership showed moderate effectiveness, while laissez-faire leadership was found to have minimal or negative influence on academic outcomes. The study further established a strong relationship between effective leadership practices and improved learner achievement.The study concludes that leadership style plays a critical role in shaping academic performance. It recommends the implementation of targeted leadership training programs for head teachers to enhance their effectiveness and improve overall educational outcomes.