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…

Precedents from litigation on state graduation assessments provide insight into the potential legal arguments challengers may raise with regard to mandated content and performance standards for all students. Clearly documented, fairly administered procedures that adhere to professional recommendations will be the hallmark of defensible standards.…