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:…

Many scales contain both positively and negatively worded items. Reverse recoding of negatively worded items might not be enough for them to function as positively worded items do. In this study, we commented on the drawbacks of existing approaches to wording effect in mixed-format scales and used bi-factor item response theory (IRT) models to…

This report compares state math and reading proficiency scores in grades 4 and 8 to National Assessment of Educational Progress (NAEP) basic scores for the period of 2005 to 2009. The study found that scores on state tests and NAEP have increased in most states with sufficient data. Also included with the report are profiles for the 23 states that…