This paper investigates the relationship between stream placement and the academic progress made by children in England in Year 2 of primary school, drawing on data from the longitudinal Millennium Cohort Study (MCS). The MCS is a sample of 19,000 children born across the UK around the turn of the century and their families. Academic progress was…

The adoption of streaming in the primary school (where children are placed in a class on the basis of measures of attainment and remain in that class all of the time) was commonplace when the 11 plus examination was used to select children for grammar school places. During the 1950s and 1960s the practice died out with most children being taught…