The focus of this study was to assess the 17-year-olds' ability to read functional reading tasks and to provide change if and where needed. This was a project between the Menomonee Falls, Wisconsin High Schools (MFHS) and the National Assessment of Educational Progress (NAEP) in the area of reading. Two hundred fourteen 17-year-olds were randomly…

Several issues associated with equating and interpreting reading test scores from two different measures of achievement are discussed. The discussion is based on an investigation assessing the impact of classroom functional/ability grouping on academic performance of 5,439 special educational students in elementary, middle, and high schools. (TJH)