As school districts focus on shaping high-quality principals who concentrate on improving teaching and learning, they are turning their attention to the often-overlooked role of the principal supervisor. In this article for JSD, a professional-learning journal for educators, Wallace writer Sarosh Syed explores the steps being taken by several Wallace-supported districts to bolster principal supervisors. Their actions begin with defining the job in a way that places less emphasis on compliance matters and more emphasis on the quality of classroom instruction.