Every few years, headlines light up with fresh results from PISA, the international test the Organisation for Economic Co-operation and Development (OECD) uses to rank countries by how 15-year-olds perform in reading, math, and science. A new opinion piece published in La Jornada, Mexico’s left-leaning national newspaper, pushes back against the idea that these rankings tell the whole story.
The author argues that reducing education to a league table flattens enormous differences between school systems, ignoring factors like poverty, funding gaps, language diversity, and local teaching conditions that shape how students perform. A country’s position on the list, the piece suggests, says more about test design and comparative pressure than about whether students are actually learning to think critically or solve real problems.
Rather than dismissing standardized testing altogether, the column calls for a more honest, contextualized reading of what PISA can and cannot capture—and a shift in public debate away from obsessing over rank and toward addressing the structural inequalities that produce those numbers in the first place.
Curious how this argument unfolds in full? You can read the original opinion piece (in Spanish) on jornada.com.mx.
Source: PISA y el problema que no cabe en un ranking Pablo Martínez* (jornada.com.mx). English version produced with AI assistance.
Image: TESS-India, BY-SA 2.0 (via Openverse).