One of the provisions of the No Child Left Behind Act that has gained prominence as a policy focus only in the last several years is the requirement that poor and minority children be served by highly qualified teachers to no less a degree than other, more affluent children. Under the Obama administration, the focus on "highly qualified"…

In 1998, the Stanford Achievement Test Series, Ninth Edition, Form TA (Stanford 9) was administered to Virginia students in grades 4, 6, and 9 as the norm-referenced component of the Virginia State Assessment Program. As in the previous year, from 93 to 96% of Virginia's students took the Stanford 9, although the first administration was taken by…

The requirement that home schooled students score at or above the 40th percentile on a nationally standardized test runs counter to several widely accepted principles of measurement. A single score should not be used alone in decision making, and there is no evidence that this is a valid use of the test. In addition, the 40th percentile is not an…

This year the Center on Education Policy analyzed data on the achievement of different groups of students in two distinct ways. First, it looked at grade 4 test results to determine whether the performance of various groups improved at three achievement levels--basic and above, proficient and above, and advanced. Second, it looked at gaps between…