Background: Cluster randomized experiments that assign intact groups such as schools or school districts to treatment conditions are increasingly common in educational research. Such experiments are inherently multilevel designs whose sensitivity (statistical power and precision of estimates) depends on the variance decomposition across levels.…

The purpose of the present research was to compare the college performance of three groups of Advanced Placement Program® (AP®) students who took the AP Exam and either earned course credit, did not earn course credit, or earned course credit but elected to take the entry-level college course to three groups of Non-AP student groups matched on SAT…

The purpose of this paper is to capture and profile postsecondary education dropouts from three different types of postsecondary education--university, college and other types of institutions. It compares them with graduates from these three types of institutions. The analysis for this report is based on data from the Youth in Transition Survey…

Periodically, Maryland's sixth, eighth, tenth, and twelfth graders are surveyed to determine the nature, extent, and trend of alcohol, tobacco, and other drug (ATOD) use among adolescents. The "2007 Maryland Adolescent Survey (MAS)" presents the latest findings regarding ATOD use by Maryland's adolescents and compares State and local…

Performance was examined for five cohorts of 1998-2002 Texas public high school graduates through their first year and 1998-2001 cohorts through their fourth year of Texas public higher education. Student performance on college outcomes included (a) first- and fourth-year grade point averages (GPAs), (b) first- and fourth-year credit hours earned,…

This publication reports the results of a research study on the feasibility and validity of various accommodations in the context of mathematics assessment. The study compared limited English proficiency (LEP) and non-LEP students' scores on 20 science items under three different conditions: standard National Assessment for Educational Progress…

The purpose of this study was to address the validity of grades of 3 on AP® Examinations and to compare AP students to other relevant student groups. While research has shown that students who earn grades of 3 or higher and place out of introductory courses do well in the subsequent courses, there are some college faculty members who think this is…

This report draws on the Youth in Transition surveys to present educational participation rates for various categories of Australian youth. The focus is on how educational experiences differ among the categories and on the way in which such differences may have changed over time. Chapter 2 describes the way in which educational participation of…

This document, which is based on data gathered during the 1992 National Adult Literacy Survey (NALS), examines the literacy skills of the U.S. civilian labor force, including the employed and unemployed. The following topics are among those discussed: (1) human resources and the U.S. economy; (2) literacy proficiencies of the nation's labor force;…