The All Party Parliamentary Group on Hunger has highlighted official figures which showed thousands of pupils in England started school underweight in 2015.
Research from The Sutton Trust charity has found that 100 of the most socially selective schools used up to 18 categories to decide on oversubscribed places.
The Department for Education (DfE) has claimed that the education of 350,000 children has been transformed after their previously underperforming schools were turned into sponsored academies.
According to a report by the British Council and Education Development Trust, the interaction of more rigorous marking for GCSE languages is putting pupils off taking the subject.