Police first-line leaders (sergeants/team leaders/supervisors) have significant impact on the workforce, as such there is the need for leaders to be effectively developed for their role and engage in ongoing learning. This paper focuses on the professional development of police first-line leaders. Comparing and contrasting approaches to knowledge, understanding and skills development within both the classrooms and workplaces across the policing jurisdictions of Australia, England and Wales. The paper explores the part education and training plays within leadership development, approaches to formal educational recognition and challenges which may affect the adoption of national and standardised approaches to leadership development.