Educational assessment is used throughout the world for a range of different formative and summative purposes. Wherever an assessment is developed, whether by a teacher creating a quiz for their class, or by a testing company creating a high stakes assessment, it is necessary to decide how long the test should be. Specifically, how many questions…

Despite decades of research and debate, the issue of unequal outcomes continues to be a concern in educational systems worldwide. In England, published data relating to pupils' attainment across ethnic groups and by class indicators has been used to demonstrate continued inequalities in schools. This article attempts to deconstruct the…

This paper builds upon an earlier analysis presented in this journal. Using official figures for school compositions and for outcomes at KS4 from 1997 to 2007, this paper considers each of the annual cohorts of new Academies in England, from 2002 to 2006. It shows that their level of success in comparison to their predecessors, national averages,…