The rise of China as an economic and political juggernaut has become a familiar refrain, but now there’s another area in which the Chinese are suddenly emerging as a world power: education. In the latest Program for International Student Assessment comparative survey of the academic performance of 15-year-olds around the world an authoritative study released every three years Chinese teenagers from Shanghai far outscored their international peers in all three subject matters that were tested last year: reading, math and science.