Data for Children Proof of Concept

IntroductionThe Data for Children Proof of Concept Build was developed as a collaborative project between the Children’s Commissioner’s Office, the Office for National Statistics (ONS) and the Administrative Data Research Partnership (ADRP) to address the challenge of identifying vulnerable children in England and Wales and related gaps in existing data available for research.
 Objectives and ApproachThis project tested the feasibility of linking longitudinal data on pupils from the All Education Dataset for England (AEDE) to 2011 Census data to identify other household members and enable more accurate measurement of the household structures that shape children’s experiences.
 A subset of 2.25 million individual pupils aged thirteen to eighteen from the AEDE for the 2010/11 academic year was used for the linkage because this year aligned to the Census date.
 Using pseudonymised data, a series of matchkeys containing different combinations of name, date of birth, gender and postcode, was used to link the AEDE to the Census using the standard ADR linkage method.
 ResultsFrom the subset of 2.25 million pupils identified in the 2010/11 data, just over two million (9