Increasing class size is one of the key variables that policy makers can use to control spending on education. But the consensus among many education researchers is that smaller classes are effective in improving student achievement. This view has led to a policy of class size reductions in a number of US states, the UK, and the Netherlands. This…

As poverty, dysfunctional families, and special needs continue to affect students, educators seek improved ways to start children in formal education. One such approach is to lower the teacher-to-pupil ratios, and recent research shows that this method positively influences pupil achievement. How the process works is not well understood. To fill…