This book examines the crucial role of head teachers in promoting teacher professional development and its impact on learners' acquisition of digital literacy in public primary schools. Grounded in curriculum theory and educational leadership, this examination explores how instructional leadership influences teacher practices and facilitates the integration of digital competencies into the classroom. Drawing on current research and real-world case studies, the book highlights practical strategies for enhancing curriculum delivery in the digital age. It is an essential resource for curriculum specialists, educational leaders, teacher educators, and policymakers seeking to transform teaching and learning in 21st-century schools.