Education
PISA is an acronym for Programme for International Student Assessment, a test battery administered internationally every three years by the OECD (Organisation for Economic Co-operation and Development), a 38-nation group of which both Mexico and the United States are member states. For the entire article, click here. Article by Allan Wall, published September 21st, 2026, […]
Continue reading about PISA Scores: Mexico #61, USA #16, Chinese #1