Although schools' relative contribution to pupils' progress is increasingly used in accountability systems around the world, momentum for value-added models (VAM) has not been reached in Chile. This small-scale study explores qualitatively the policy context in which this omission takes place, by analyzing policy documents and interviewing local…

School value-added studies have largely demonstrated the effects of socioeconomic and demographic characteristics of the schools and the pupils on performance in standardised tests. Traditionally, these studies have assessed the variation coming only from the schools and the pupils. However, recent studies have shown that the analysis of academic…