Young children's social and emotional skills (SE skills) are highly predictive of the ease with which they transition to kindergarten as well as their success in the K-12 school system and in life after graduation (Belfield et al., 2015; Blair, 2002; Denham, 2006; Denham et al., 2014; Graziano et al., 2007; Jones et al., 2017; Moffitt et al.,…

The Big Lift™ (Big Lift) is a preschool-third-grade collective impact initiative in San Mateo County, California. The initiative is a partnership of the County of San Mateo, the San Mateo County Office of Education, and the Silicon Valley Community Foundation. Launched in 2012, the initiative aims to boost children's reading proficiency by third…

Over the past decade, several state and federal policies have directed schools to mainstream English Language Learner (ELL) students into English-only instruction classrooms. While there is mixed evidence on the effects of these immersion policies on the ELL students, research examining potential peer effects on their non-ELL classmates is…

Many major urban districts have committed large investments to school-based professional development anchored in the work of literacy coaches. At base is a shared belief that instructional coaches are key levers for improvement. Yet, clinical accounts of the role of an instructional coach suggest that this is a complex practice to implement well.…