A growing number of states are using annual school-level test scores as part of their school accountability systems. This paper highlights an under-appreciated weakness of that approach, the imprecision of school-level test score means, and proposes a method for discerning signal from noise in annual school report cards. Using methods developed in…

The relationships among factors reported on a set of report cards developed for local school districts in Tennessee were studied. The analysis offers information about how selected factors relate to student outcome. Each year, Tennessee's State Board of Education produces a report card on each school district using data provided by the district…