As a condition of receiving federal funds, the Every Student Succeeds Act requires state education agencies to implement statewide assessments in mathematics and English language arts every year in third through eighth grade and once in ninth through 12th grade. The federal law also requires a science assessment once in each of three grade spans:…

Items on test score scales located at and below the Proficient cut score define the content area knowledge and skills required to achieve proficiency. Alternately, examinees who perform at the Proficient level on a test can be expected to be able to demonstrate that they have mastered most of the knowledge and skills represented by the items at…

In April 2002, Jeffrey Fouts (2002) presented a longitudinal study of student performance in Washington using Washington Assessment of Student Learning (WASL) results from 1998 to 2001. Although constrained by the lack of individual student identification numbers at that time, he concluded that success on the WASL in the 4th grade was a strong…