This document describes PPfT school-wide value-added measure by showing how to gain access to your SAS Education Value-Added Assessment System (EVAAS) account, stepping through the school growth measures, and discussing how growth is scored in PPfT appraisal.

In "Houston Federation of Teachers (Plaintiff) v. Houston Independent School District (Defendant)," plaintiffs contested how teachers were being evaluated using a value-added model (VAM) as part of the districts' teacher accountability system. The VAM at issue was the Education Value-Added Assessment System (EVAAS), with potential…

This report presents a question-driven exploration of growth and achievement data using SAS EVAAS reports. The purpose of this exploration was to bring additional data, information, and ways of thinking about student growth to ongoing district conversations about the measurement of campus-level student growth.

Northwest Evaluation Association™ (NWEA™) conducts norming studies every several years to provide the best and most up-to-date information we can about student achievement and growth to better support educational decision-making. It is an important part of our commitment to our partners. The most recent NWEA norms were released in July 2015. Just…

States are redesigning their educator effectiveness systems to provide more information and more support to improve teaching. In the process, they increasingly look beyond the most basic and historically most common view of measuring student performance: how many students "passed" the State test in a given year. A number of States now…

Researchers at NIET and elsewhere have studied the effectiveness of "TAP: The System for Teacher and Student Advancement" (TAP) in raising student achievement, improving the quality of instruction, and increasing the ability of high-need schools to recruit, retain and support effective teachers. This document provides summaries of some…

The TAP System stands out because of its more than two-decade-long track record of growth and success in improving educator effectiveness and raising student achievement in high-need schools. This summary includes a recap of some of the most important results that have emerged from the research to date and highlights newer studies documenting…

With two decades of implementation in urban, suburban, rural, remote, tribal, public, private, and charter schools, the TAP System is impacting educators and students across the country. This document summarizes results from prior selected studies of TAP's impact and spotlights several new studies showcasing improved student achievement in…

NIET [National Institute for Excellence in Teaching] continually evaluates the impact of TAP: The System for Teacher and Student Advancement on raising student achievement, improving instruction and increasing the ability of high-need schools to recruit, retain and support effective teachers. In addition to national results in student achievement…

For over a decade, researchers at NIET [National Institute for Excellence in Teaching] and around the country have studied TAP™: The System for Teacher and Student Advancement. This document summarizes recent internal and external research, including three new studies demonstrating TAP's effectiveness at raising student achievement, improving the…

Researchers at NIET [National Institute for Excellence in Teaching] and elsewhere have studied the effectiveness of TAP™: The System for Teacher and Student Advancement in raising student achievement, improving the quality of instruction, and increasing the ability of high-need schools to recruit, retain and support effective teachers. This…

Researchers at NIET [National Institute for Excellence in Teaching] and elsewhere continue to investigate the impact of TAP™: The System for Teacher and Student Advancement. This document summarizes three new studies and several new findings showcasing TAP's effectiveness at significantly raising student achievement, improving the quality of…

This publication describes new ways that States redesigning their educator effectiveness systems are measuring growth in student achievement, including value-added models and student learning objectives. The publication concludes with a brief discussion of communicating the results of student growth measures, such as monitoring correlations…

One of the most important things school systems can do to promote student achievement is to ensure that all students have effective teachers. Effective teachers may be particularly important for the most disadvantaged students. The U.S. Department of Education commissioned the American Institutes for Research (AIR) to create this report as a…

There is often confusion about distinctions between growth models and value-added models. The first half of this paper attempts to dispel some of these confusions by clarifying terminology and illustrating by example how the results from a large-scale assessment can and will be used to make inferences about student growth and the value-added…