In chemistry, a catalyst accelerates change without being depleted. As we seek school improvement, we need sustainable, scalable changes, and therefore catalytic structures are ideal. From communities of practice to professional learning communities to Networked Improvement Communities (NICs) much has been made in the scholarly and consultancy…

California has a notable history of investing in educational leaders' professional learning. In 1983, the state launched the California School Leadership Academy (CSLA), which it funded until the academy was discontinued due to statewide budget cuts in 2003. Research showed that CSLA was a source of high-quality professional development. In 2019,…

Background: Through its Children First initiative, New York City policymakers promoted collaborative inquiry as a process for helping administrators and teachers use student data to improve instruction and raise student achievement. Since 2007, city schools were expected to engage higher proportions of faculty in the inquiry work each year.…