A compositional effect is when pupil attainment is associated with the characteristics of their peers, over and above their own individual characteristics. Pupils at academically selective schools, for example, tend to out-perform similar-ability pupils who are educated with mixed-ability peers. Previous methodological studies however have shown…

The majority of states include value-added models (VAMs) or some other measure of student academic growth as a component of their teacher evaluation systems. However, there is considerable disagreement among researchers about whether states and school districts should use student growth measures to make high-stakes personnel decisions. Many…

The well known 1983 report "A Nation at Risk" recommended that individuals preparing to teach should meet high education standards and demonstrate an aptitude for teaching and competence in an academic discipline--adding also that college and university teacher preparation programs should be judged by how well their graduates meet these…