"Scaling" is the process of constructing a score scale that associates numbers or other ordered indicators with the performance of examinees. Scaling typically is conducted to aid users in interpreting test results. This module describes different types of raw scores and scale scores, illustrates how to incorporate various sources of…

The purpose of this article is to describe and demonstrate a three-step process of using differential distractor functioning (DDF) in a post hoc analysis to understand sources of differential item functioning (DIF) in multiple-choice testing. The process is demonstrated on two multiple-choice tests that used complex alternatives (e.g., "No…

This general achievement trends profile includes information that the Center on Education Policy (CEP) and the Human Resources Research Organization (HumRRO) obtained from states from fall 2008 through April 2009. Included herein are: (1) Bullet points summarizing key findings about achievement trends in that state at three performance…

In this article, the author relates how a math-assessment software has allowed his school to track the academic progress of its students. The author relates that in the first year that the software was deployed, schoolwide averages in terms of national standing on the math ITBS rose from the 42nd to 59th percentile. In addition, a significant…

This first report of the Arizona State Department of Education on the progress of the Arizona Student Assessment Program (ASAP) includes results of the March 1992 Pilot Assessment and contains a profile of Arizona student achievement. The first administration of the ASAP fulfills the legislative requirement of pilot testing. The report also…

Results are presented, in the form of an annual report, of the standardized test performance of elementary and secondary school students in the Montgomery County Public Schools (MCPS), Rockville, Maryland. This year, as in the past, the report includes an update of the historical record of countywide test results on the Iowa Tests of Basic Skills…

The performance of three equating methods--the presmoothed equipercentile method, the item response theory (IRT) true score method, and the IRT observed score method--were examined based on three equating criteria: the same distributions property, the first-order equity property, and the second-order equity property. The magnitude of the…

The Annual Condition of Education Report provides a wide range of state-level data, including shifts in student populations and demographics, teacher salaries and characteristics, student achievement results, and school financial information. A few examples of the categories presented in this 22nd edition report include: (1) Enrollment; (2) Early…

One of the consequences of Ohio's educational accountability efforts mandated under Ohio Senate Bill 55 (SB 55) and the traditional testing programs of Ohio school districts is the generation of huge amounts of data. In order for school-based educators to organize and explore these voluminous amounts of information, they need exposure to…

The Des Moines (Iowa) Public Schools continually evaluate the process of teaching for learning in order to provide quality programming for its diverse student body. Different methods of student outcome assessment are used to identify areas for study and analysis. This report provides information about the achievement of district students on: (1)…

As part of its academic testing program, the Des Moines Public Schools administer standardized, norm-referenced achievement tests. The Iowa Tests of Basic Skills (ITBS) is a norm-referenced standardized test battery that is administered to students in grades 3, 4, 6, and 7. In the 1997-98 school year, over 415 (approximately 5%) of the students…

In the spring of 1992, all students in the elementary schools and middle schools of the Cherry Creek Schools (Colorado) participated in Read-On Write-On (ROWO). A random sample of 20 percent of the 3,542 papers from grades 1-8) from each school was collected and sent to the Assessment and Evaluation Office for scoring. Each paper (above grade 1)…

Test results are presented from the 11th year of the Arizona Pupil Achievement Testing Program, administered as mandated by the state legislature, which requires that a nationally standardized norm-referenced achievement test in reading, grammar, and mathematics be given to students in grades 2 through 11, with representative samples tested in…

Test results are presented for the Arizona Pupil Achievement Testing Program for fall 1991. In the 1991-92 school year, the state legislature mandated that only grades 4, 7, and 11 be tested. Although school districts could elect to test other grades, results in this report represent only tests for grades 4, 7, and 11 on either the Iowa Tests of…