Secondary data analysis as a methodological approach is not without its critics. Indeed, three main objections to the use of secondary data analysis in social research stand out: first that because of the socially constructed nature of social data, the act of reducing it to a simple numeric form cannot fully encapsulate its complexity. Secondly,…

"Underachievement" has been one of the dominant discourses in education in recent times, but it is unclear what is meant by the term "underachievement", and there is no widely accepted way of defining or measuring it. This paper describes the final stage of a large study which used contextualised models to identify students who may be…