{
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  "dek": "Singaporean and Chinese students led the world in educational performance in 2025, according to an assessment by the Organisation for Economic Cooperation and Development, as average scores across OECD countries reached a record low. The 2025 Programme for International Student Assessment comprised 760,000 15-year-old",
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      "source_name": "South China Morning Post — China",
      "title": "Singapore and mainland China top global student assessment as OECD scores hit record low",
      "url": "https://www.scmp.com/news/china/science/article/3367174/singapore-and-mainland-china-top-global-student-assessment-oecd-scores-hit-record-low",
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    "The evidence-strength label describes source structure, not truth, intent, impact, or causation.",
    "Declared instrument links are topical pointers until a separate scan or economic observation is joined by time and method.",
    "Title-similarity clustering can miss differently worded or cross-language accounts and can join closely worded updates.",
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      "attribution": "South China Morning Post — China",
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