A comprehensive dyslexia evaluation does more than document reading scores. It digs deeper into the underlying cognitive processes that contribute to reading development. By understanding why a student struggles, educators can better determine next steps and provide explanations that are meaningful to both families and teams.
Phonological processing is foundational
Phonemic awareness, phonological memory, and rapid naming are central predictors of reading success. Weaknesses in these areas often signal characteristics of dyslexia, as they directly impact decoding and spelling. Low scores can appear even if a student doesn’t have an underlying processing disorder, especially when these skills haven’t been taught explicitly. This makes it essential to consider the quality of instruction alongside assessment results.
Orthographic processing adds another layer
Some students have intact phonological awareness but continue to struggle with recognizing and recalling letter patterns, spelling conventions, or word forms. This reflects difficulties in orthographic processing, which plays a critical role in efficient and fluent reading. Evaluations take into account whether students have had sufficient print exposure and instruction before drawing conclusions.
Memory supports comprehension
Working memory and executive functions are key to sustaining reading progress. A student may decode accurately but still struggle with comprehension if they cannot hold and manipulate verbal information. Identifying these patterns ensures interventions target the right skills.



