Private tutoring-supplementary, out-of-school instruction offered at a fee to individuals or groups-represents a substantial household expenditure, even in systems that claim to have free public education. It plays out across, alongside, and even within some school systems. Emerging as a 'shadow education', private tutoring now operates as a system and industry crossing national, regional, and social-class boundaries. Private tutoring is provided through different modes of delivery including the internet. Policy makers, parents, teachers, trade unions, corporations, community associations,...

Private tutoring-supplementary, out-of-school instruction offered at a fee to individuals or groups-represents a substantial household expenditure, even in systems that claim to have free public education. It plays out across, alongside, and even within some school systems. Emerging as a 'shadow education', private tutoring now operates as a system and industry crossing national, regional, and social-class boundaries. Private tutoring is provided through different modes of delivery including the internet. Policy makers, parents, teachers, trade unions, corporations, community associations,...