Professional development (PD) for teachers is a ubiquitous feature of the American educational landscape. Yet we know little about how districts navigate the variation in teacher learning needs when designing and implementing district-wide PD programs. In this paper, we describe how the District of Columbia Public Schools implemented an ambitious…

Background/Context: Professional development (PD) programs have been the primary tool school districts have used to improve teachers' knowledge and skills, though the evidence is mixed on the degree to which these investments translate into improved outcomes for teachers and their students. Further, most research has tracked researcher-designed…

The National Guard Youth ChalleNGe program is a residential, quasi-military program for youth ages 16 to 18 who are experiencing difficulty in traditional high school. The program provides classroom instruction and other structured activities to young people at 40 different sites. The focus of this report is on determining how sites can measure…