This study aims to provide an in-depth understanding of strategies for enhancing the implementation of instructional leadership practices for collective decision-making in Public Secondary Schools in Morogoro Municipality. This study adopted the Distributed Transformational leadership theories propounded by James Spillane and Bernard Bass. The study adopted a convergent research design under a mixed research approach. Probability and non-probability sampling techniques were employed to sample respondents in this study. The study collected data from five (5) Heads of Schools (HoSs) and fifty (50) Teachers using an interview guide and questionnaire. The study found that instructional leadership encompasses the actions and strategies undertaken by school leaders to promote effective teaching practices, curriculum development, and student achievement. Nevertheless, the study also found that instructional leadership is a critical factor influencing teaching quality and student achievement. There is limited understanding of how these practices manifest and interact with collective decision-making structures within school settings. The hypothesis test indicated no significant relationship between instructional leadership practices and collective decision-making in public secondary schools. This study concluded that school administrators should work on improving instructional leadership practices to enhance collective decision-making. The study also resolved that instructional leadership and collective decision-making jointly create an effective collaborative school environment that focuses on improving teaching and learning outcomes for all students. Therefore, the study recommended Ministry of Education to organize capacity-building programs for HoSs focusing on instructional leadership skills and effective decision-making.
Keywords: Instructional Leadership, Public Secondary Schools, collective decision making