Why Dyslexia Affects People Differently: Individual Strengths and Needs
Updated: Oct 28
A young person may read independently or achieve reasonable marks while still finding long reading tasks demanding or needing considerable help with spelling. A useful assessment describes the individual’s literacy, relevant processing skills and support needs. It does not reduce their profile to a broad grade of dyslexia.
What does a continuum mean in the Delphi definition?
The Delphi definition recognises that dyslexic difficulties vary between individuals. A continuum means that reading and spelling skills are not identical in everyone. In this service, the focus is on explaining the person’s particular strengths, difficulties and everyday impact, rather than grading dyslexia.
Which activities are difficult?
Ask which part of a task is difficult. Is reading mostly accurate but slow? Is spelling manageable in a short exercise but difficult during independent writing? Does the learner finish schoolwork only with substantial prompting? These descriptions explain the support needed more clearly than a broad label.
For example, imagine a pupil who comfortably reads a short message but needs repeated attempts to work through a long homework text. Neither observation needs to be dismissed. Explain what changes between the tasks: length, unfamiliar vocabulary, time pressure or the amount of help. This is an illustrative situation, not a diagnostic category.
Why a finished task may hide some of the effort
A completed page does not show every step that went into it. An adult may have read instructions, supplied spellings or helped the learner restart. It is useful to record that assistance alongside the finished work. This does not reduce the value of the achievement; it explains the conditions under which it was possible.
You might tell school: “The answers are correct, but we read the questions together and wrote down the key words before she started.” Then ask what happens with comparable work in class. Keep helpful support in place while discussing the need; there is no reason to remove it simply to make the difficulty visible.
Does a better score mean the difficulty has disappeared?
Discuss what has improved and what remains demanding. A gain in one skill is welcome, but it does not describe every reading and writing task. Ask whether the learner uses the skill more independently, sustains it with longer work and needs less help. Avoid turning a single result into a complete account of their learning.
What should a useful explanation include?
Ask for an account of the main literacy difficulties, relevant strengths, learning history and the support that helps. The report should explain how the findings connect with ordinary schoolwork. Teaching priorities and practical adjustments should follow the individual’s needs.
A useful discussion might identify a manageable next step: reading unfamiliar words more independently, improving spelling in sentences, or reducing the amount of prompting needed to begin written work. Agree how school will review the need. A label should not replace that conversation.
Discussing assessment
Mark Trewby offers £400 diagnostic dyslexia assessments online across the UK for ages 11–21 and face-to-face in Bournemouth for ages 8–21. The fee includes a personalised report within seven working days and feedback. A free 15-minute introductory call gives you an opportunity to discuss concerns and whether assessment is appropriate.