OECD has recently published a survey on Programme for International Student Assessment (PISA), and Shanghai has firstly taken part into this survey and top all reading, maths, and science.
Data can be download here. The map can be viewed on (use Chrome) http://www.google.com/fusiontables/DataSource?dsrcid=347323
P.S. Google has geocoded Chinese Taipei to a Chinese Taipei school in Malaysia (Chinese Taipei School, 1 Persiaran Sungai Selangor, Bukit Rimau, 40460 Shah Alam, Selangor, Malaysia) ;o)