Clinicians use a common practice of reporting age or grade equivalent derived scores, but problems of interpretation exist for such scores. This article examines derived comparison score issues and recommends use of scores of relative standing such as percentile ranks or standard scores in contrast to use of developmental scores like age and grade…

This is a needs assessment of educationally disadvantaged students in Seattle, Washington for 1976-77. The report includes data on the following: (1) the distribution of low achievers by grade, sex, ethnic group, and school administrative area; (2) the distribution of achievement test scores of low achievers by subject, grade, and administrative…