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Reading Assistant Metrics and Norms

The Reading Mastery (ARM) Score helps educators assess reading development for all students, including those who are still building foundational skills. This article explains how the ARM Score is calculated, where to find it in your reports, and how it supports instructional decisions across grade levels.

This article outlines the key metrics used in Reading Assistant to assess student reading development. Learn how scores like Oral Reading Fluency (ORF), Reading Mastery (ARM), High Frequency Word mastery, Phonological Awareness, and Vocabulary Size are calculated and reported. Each metric provides insight into different aspects of a student’s reading progress and helps guide instructional decisions.

This article outlines the key norms that guide how Reading Assistant supports literacy development. Learn how usage expectations, assessment practices, and instructional routines align with national benchmarks to help educators maximize student growth. Whether you're setting up your classroom or reviewing reports, this overview provides the foundational context for using Reading Assistant effectively.