"There has been a remarkable upsurge of debate about increasing inequalities and their societal implications, reinforced by the economic crisis but bubbling to the surface before it. This has been seen in popular discourse, media coverage, political debate, and research in the social sciences....

Spurred by international commitments and expanded funding at the national and international level, attendance in education and associated years of schooling have expanded substantially in developing countries in recent years. But has this expansion in enrolments reduced existing inequalities in...