This paper analyzes whether class size has an effect on the prevalence of mental health problems and well-being among adolescents in Swedish schools. We use cross-sectional data collected in year 2008 covering 2,755 Swedish adolescents in 9th grade from 40 schools and 159 classes. We utilize...

In this paper we estimate the effect of class-size on the prevalence of physical and verbal bullying in Swedish schools. We use self-reported individual level data from approx. 3 100 Swedish adolescents in the 9th grade (aged 15-16) regarding their experience of bullying in the school...