It’s a fabulous quotation: “The quality of an education system cannot exceed the quality of its teachers.” It has the sense of an underlying educational law, as compelling as Newton’s laws of motion. It’s routinely attributed to the 2007 McKinsey Report, How the world’s best performing education systems come out on top.
But if you dig into that report, you’ll find a footnote acknowledging that the quotation came from a senior government official in South Korea: yet another illustration of the old adage that a management consultant is someone who steals your watch and then tells you the time. But as an aphorism it has done its job, and is now routinely quoted by government ministers, education reformers and academics the world over. A Google search yields over 180,000 uses of the quotation since 2007. It crops up again, in disguised form, in Andrew Adonis’s contribution to last week’s
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