From leading experts, this indispensable resource presents a practical model for conducting reading assessments for screening, diagnosis, and progress monitoring in each of the three tiers of response to intervention (RTI). K8 teachers and school personnel are guided to use norm-referenced, informal, and curriculum-based measures to assess key components of reading development and make informed choices about instruction. The book describes how to survey existing assessment practices in a school and craft a systematic plan for improvement; reproducible tools include a 10-page RTI Assessment Audit that can be downloaded and printed in a convenient 8 1/2" x 11" size.