Accommodations or adjustments for students with disabilities (SWDs) who need them are required in Australian education law and policy for classroom instruction and assessment, and external educational accountability tests. Drawing upon the structure of the Assessment Accommodations Checklist and more than a decade of accessibility research, the…

Motivated by the multiple-measures clause of recent federal policy regarding student eligibility for alternate assessments based on modified academic achievement standards (AA-MASs), this study examined how scores or combinations of scores from a diverse set of assessments predicted students' end-of-year proficiency status on statewide achievement…

The present study examined the effect accommodations have on test results of students with and without disabilities and documented experts' judgments about the appropriateness of testing accommodations. Test score data were collected from 218 fourth-grade students with and without disabilities on mathematics and science performance tasks and from…

This study examined the effects of testing accommodations on students' test performances and reactions to the use of testing accommodations. Participants (N = 170) were fourth- and eighth-grade students, with and without disabilities. All students were administered, with and without accommodations, equivalent forms of widely used math and reading…

Federal regulations allow up to 2% of the student population of a state to achieve proficiency for adequate yearly progress by taking an alternate assessment based on modified academic achievement standards (AA-MAS). Such tests are likely to be easier, but as long as a test is considered a valid measure of grade level content, it is allowable as…

The authors review both definitional and legal issues associated with testing accommodations and validity issues that confront educators who must make decisions about the use and likely effects of testing accommodations, and they summarize the results of 4 experimental studies they have conducted that examine the statistical effects of…

The relationships between ratings on the Idaho Alternate Assessment (IAA) for 116 students with significant disabilities and corresponding ratings for the same students on two norm-referenced teacher rating scales were examined to gain evidence about the validity of resulting IAA scores. To contextualize these findings, another group of 54…

The inclusion of students with disabilities in assessment is deemed critical to improve the quality of educational opportunities for these students and to provide meaningful and useful information about students' performance to the schools and communities where they are educated. This inclusion raises important questions, however, concerning the…

This investigation examined the effects and consequences of using testing accommodations, including reading aloud test content, with a group of eighth-grade students (N = 79) on a standardized reading test. Research questions pertaining to the effects of accommodations on reading test scores and consequences of testing on teacher and student…