the world. This paper describes a school-based randomized trial in over two-hundred New York City public schools designed …

Improving the nutritional content of public school meals is a topic of intense policy interest. A main motivation is … the health of school children, and, in particular, the rising childhood obesity rate. Medical and nutrition literature has … takes advantage of frequent lunch vendor contract turnover. Students at schools that contract with a healthy school lunch …

. We combine Spring 2021 state standardized test score data with comprehensive data on schooling in the 2020-21 school year …

combining population-level birth and school records from Florida. This research question is complicated by substantial school … immigrant students in the school. We propose a new identification strategy to partial out the unobserved non-random selection …

. However, because the middle-school teachers in most academic subjects are female, these results also suggest that the gender …

on primary- and middle-school data from Israel, I find very strong evidence that two important elements of teaching …, particularly among girls and pupils of low socioeconomic background. Second, the use of classroom techniques that endow pupils with … comparison with that of other potential interventions such as reducing class size or increasing school hours of instruction …

students to Korean middle school classrooms and show that the female students perform substantially better on standardized …

More than one out of every five principals leaves their school each year. In some cases, these career changes are … longitudinal data from one large urban school district to study the relationship between principal turnover and school outcomes. We … find that principal turnover is, on average, detrimental to school performance. Frequent turnover of school leadership …