Though scholars agree that professional development (PD) is a key mechanism for implementing education policies that call for teacher change, and that PD generally needs to be content-focused, active, collaborative, coherent, and sustained, the application of this framework has yielded mixed results. In this qualitative study, we employed…

School reformers hope that converting comprehensive high schools into collections of small schools will produce results similar to those realized in freestanding small schools. Three themes--personalization, professional community, and shared decision making--exemplify the early successes in conversions. But the challenge of sustaining these gains…