Students attend class at a school in Hefei, capital of east China's Anhui province. Photo: Xinhua
Mainland Chinese students best in world as Singapore, Hong Kong slip down rankings
- The results of the latest Programme for International Student Assessment (Pisa) survey were announced on Tuesday
- It found 15-year-olds from Beijing, Shanghai, Jiangsu and Zhejiang outperformed those from 78 other education systems
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Students attend class at a school in Hefei, capital of east China's Anhui province. Photo: Xinhua