This single site qualitative study examined the issue of low student achievement in mathematics in the state of Georgia using data from the Criterion Referenced Competency Test (CRCT), the Georgia High School Graduation Test, SAT scores, ACT scores and scores from the National Assessment of Educational Progress (NAEP). The purpose of the study was…

In this follow-up to "Do High Flyers Maintain Their Altitude? Performance Trends of Top Students," the academic growth of 35,000 elementary and middle school students in 31 states, all of them high achievers within their own schools, were followed over a three-year period. Their achievement scores were matched with their associated…

The Early College High School (ECHS) initiative developed in response to calls to significantly decrease the number of first-generation college and underserved students of color and from poverty who are high school dropouts or marginally graduates (i.e., ill prepared for college). The ECHS model is different from other educational reforms in that…

This manual contains information about the American College Test (ACT) Plan® program. The principal focus of this manual is to document the Plan program's technical adequacy in light of its intended purposes. This manual supersedes the 2011 edition. The content of this manual responds to requirements of the testing industry as established in the…

The definition of differential item performance (DIP), often referred to as item bias, is discussed. DIP is suggested as a comprehensive term to encompass item bias (item invalidity which is unfair to certain population subgroups) and instructional bias (a valid reflection of group differences in instruction or background). This study investigated…

A procedure for the detection of differential item performance (DIP) is used to investigate the relationships between characteristics of mathematics achievement items and gender differences in performance. Eight randomly equivalent samples of high school seniors were each given a unique form of the ACT Assessment Mathematics Usage Test (ACTM).…

The DATAWave is a bi-weekly publication of the Assessment Resource Office (ARO) at Eastern New Mexico University (ENMU). Its purpose is to inform the campus community and broader constituencies on assessment issues and practices at ENMU. The seven issues of winter and spring 1996 cover the following topics: (1) a preview of ARO activities,…