For many districts, evaluation is an afterthought to implementing a new initiative. Educators participate in professional learning experiences, apply what they learn to their practice, and then, at some point, school and district staff begin wondering if the initiative is making a difference. Then they scramble for nuggets of data that provide any…

Many principal supervisors in the United States work in relative isolation and experience no professional development designed to support them. Over the past four years, the role of principal supervisor in Long Beach Unified School District in California has shifted from compliance and at-a-distance supervision practices to a deeply rooted…