This study investigated the relationships between when a test is administered and the amount of test-taking effort exhibited by examinees. Three time-related variables were investigated: the time of year the test was administered, the day of the week the test event occurred, and the time of day that the test event occurred. Mean effort did not…

The difference between the academic performance of poor students and wealthier students and between minority students and their non-minority peers is commonly known as the achievement gap. The current study examines the achievement gap using a large sample of students from a wide variety of school districts across the United States. It examines…

This report represents the first in a yearly series of studies investigating the impact of the No Child Left Behind act on the achievement of students in the United States. This series will use achievement information from a broad sample of students and schools to provide evidence about the changes that have occurred since the law passed. This…

Among the changes in education called for under the No Child Left Behind act is the need for states to test students in a number of grades and subject areas. Scores from these tests are to be used for a variety of purposes, from identifying whether individual students are proficient, to helping determine whether schools are causing adequate growth…

The current study investigates the effect of adding an individual growth measure to the primary definition of AYP. A variety of approaches to measuring growth have already been identified and are in use in schools across the country. In almost every statewide assessment system, a measure of the amount that individual students change from one …