The Social Mobility Commission said poorer pupils were often overtaken by their better-off peers even if they had outperformed them at primary school.
The gap, which was most apparent in poor white children, has widened every year since 2012.
The Department for Education accepted it had «more to do» on the issue.
La principal fuente de vitamina D para las personas es el sol. 10 o 15 minutos al aire libre unas tres veces por semana son suficientes para cubir las necesidades de nuestro cuerpo, pero con las restricciones de movilidad, el confinamiento,el aislamiento por estar en...