Shanghai schools came top in the OECD 's internaional education rankings . Shanghai 's triumph comes at too greater cost , argues teacher Jiang Xueqin . The Chinese government has been trying to improve its international reputation for years and it is now reaping rewards. `` Dog-eat-dog '' mentality makes schoolchildren unhappy and unhealthy .
Shanghai schools came top in the OECD 's internaional education rankings . Shanghai 's triumph comes at too greater cost , argues teacher Jiang Xueqin . Cheating and bribery are problems at Chinese schools , he says . `` Dog-eat-dog '' mentality makes schoolchildren unhappy and unhealthy .