The impact of school choice on education quality is one of the most hotly contested issues in education economics. We contribute to the debate by investigating the effect of concentration of local education markets and the number of schools in the city on the average achievements of 9th grade...

We investigate the size-related features of the production function of Polish primary schools. The interplay of small schools ineffectiveness and of organizational and social difficulties appearing in large schools implies that the relationship between school size and student achievement is...