This study examines the leadership approaches associated with sustained improved academic performance of principals heading National Strategy for Learner Attainment (NSLA) schools. This article reports on a qualitative multiple-case study focused on five successful NSLA secondary schools in Cape Town, South Africa. Data was collected from principals, teachers and selected School Management Team (SMT) members via questionnaires and semi-structured interviews to understand the leadership practices and personality traits that characterised the leadership approaches of principals to facilitate teaching and learning for improving academic performance of learners.  The findings indicated that an integrated leadership principal leadership framework would be most effective because it would cultivate community between teachers and learners and result into improved academic performance. This approach encapsulates the various leadership approaches and the leadership personality traits or characteristics of the principals as well as taking into consideration the situational context for effective leadership and decision-making.