Madrid desbanca a Castilla y León en el liderazgo del informe PISA mientras el País Vasco y la Comunidad Valenciana se hunden estrepitosamente. This item is based on reporting by El Mundo, published September 8, 2026. We have not reproduced that reporting here — follow the source link above for the full story.

Nacional coverage on this site summarises and credits the outlets that do the original reporting.