There are numerous interventions worldwide targeting young people's participation in STEM. While gender imbalance seems to be a focus of many of these interventions, it is not clear how many specifically target females, and from those that do, what their characteristics and strengths are. We address this gap in the existing literature by…

While research on program effectiveness offers ample evidence that afterschool programs can benefit young people in a variety of ways, this same body of research demonstrates that not all programs are equally effective (Granger, 2008). Some programs show positive results in many or all major outcome categories. Other programs are associated with…

Low attendance in out-of-school time programs is the norm for many middle and high school participants. Using a database of more than 60 recent evaluations of out-of-school time programs, the authors examine reasons youth give for staying and leaving programs. They outline a proposed set of promising strategies for both attracting and sustaining…