A new design-based theory has recently been developed to estimate impacts for randomized controlled trials (RCTs) and basic quasi-experimental designs (QEDs) for a wide range of designs used in social policy research (Imbens & Rubin, 2015; Schochet, 2016). These methods use the potential outcomes framework and known features of study designs…

Facilitating student transfer from two-year to four-year institutions has been a focus of research and policy in recent years. Much less attention has been given to the phenomenon of four-year to two-year (4-2) college transfer. About 16 percent of students who begin in a four-year college transfer to a two-year college within six years. Using…

Background: For a majority of the world's children, despite substantial increases in primary school enrollment, academic learning is neither occurring at expected rates nor supplying the basic foundational skills necessary to succeed in the 21st century. The significant lag in academic achievement tells us that simply making formal education…

Ninth Grade Academies (NGAs)--also called Freshman Academies--have attracted national attention as a particularly intensive and promising approach for supporting a successful transition for high school freshmen. An NGA is a self-contained learning community for ninth-graders that operates as a school within a school. NGAs have four core structural…

The Achieving Collegiate Excellence and Success (ACES) program is a collaboration between MCPS, Montgomery College, and the Universities at Shady Grove to create a seamless pathway from high school to college completion; it targets students who are underrepresented in higher education, the first in their family to attend college, or both. As one…