There is consensus that, for student achievement, teachers matter. However, providing reliable research evidence for the effects of observable teacher characteristics, such as qualification measures, has been difficult. The current study uses panel data based on register information from teachers and students to estimate effects of teacher…

The study aimed to investigate students' psychological, cognitive, and social well-being in 6th Grade and the relations to academic achievement in compulsory school, as measured by grades in 9th Grade. Due to reports from Swedish authorities and research, students' self-reported well-being has decreased during the last decade. Data from the…