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Module 31

Dyslexia Early Warning Signs Checklist

Age-grouped warning signs, key facts, and next steps if you're concerned

How to Use This

How to Use This: Check only the items in your child's current age group. If you mark 3+ items in any group, that warrants further evaluation -- not panic. 'Phonological processing' is the brain's ability to work with the sounds in language. 'Decoding' means sounding out words by connecting letters to sounds.

Important

Dyslexia is NOT seeing letters backward. It is a language-based processing difference that affects decoding, spelling, and fluent word recognition. The 'backward letters' myth delays identification.

Preschool (Ages 3-5)

Late to talk or difficulty learning new wordsLanguage delays in toddlerhood are a risk factor, not a certainty.
Trouble learning nursery rhymes or rhyming gamesRhyming relies on phonological awareness -- the core deficit in dyslexia.
Difficulty learning letter names and soundsSlower than peers despite adequate exposure and practice.
Can't recognize their own name in printMost children recognize their name by age 4 with typical exposure.
Family history of reading difficultiesDyslexia has 40-60% heritability. If a parent struggled, screen early.
Trouble remembering sequences (days of week, counting)Sequential memory is often affected alongside phonological processing.

Kindergarten - 1st Grade (Ages 5-7)

Cannot blend sounds together to read simple words (/c/-/a/-/t/ = cat)By mid-kindergarten, most children can blend 3-sound words with instruction.
Guesses at words based on first letter or picture rather than decodingA compensatory strategy that masks decoding difficulty.
Confuses similar-sounding words (e.g., 'pacific' for 'specific')Weak phonological representations make similar words interchangeable.
Struggles to learn sight words despite repeated practiceSight word memory depends on phonological processing, not visual memory.
Avoids reading or becomes distressed when asked to readEmotional response to a task that is genuinely harder for them. Not laziness.
Spells phonetically but inconsistently (same word different ways)Spelling is often a more sensitive indicator of dyslexia than reading.

2nd - 3rd Grade (Ages 7-9)

Reads slowly and laboriously, even practiced materialLack of fluency after 2+ years of instruction is a significant red flag.
Poor spelling that doesn't match reading levelCan often read words they cannot spell -- production is harder than recognition.
Avoids reading aloud; loses place frequentlyEye-tracking issues and slow decoding make oral reading aversive.
Difficulty with word retrieval ('that thing, you know...')Rapid naming deficits often co-occur with decoding difficulties.
Comprehension is better when listening than readingIf they understand audiobooks but struggle with print, the issue is decoding, not comprehension.
Homework takes much longer than expectedThe decoding load means every task with print takes 2-3x longer.

4th Grade and Beyond (Ages 9+)

Reads below grade level despite adequate intelligence and instructionThe hallmark of dyslexia: discrepancy between ability and reading level.
Writes far less than peers; avoids written assignmentsWriting requires spelling, which requires the same phonological skills affected in dyslexia.
Difficulty with foreign language learningLearning a new phonological system is especially challenging.
Mispronounces long or unfamiliar wordsPhonological processing difficulties persist even when reading improves.
Low self-esteem related to academics despite strengths in other areasYears of struggle take a psychological toll. Address the emotional impact alongside the reading.

Prevalence

5-17% of children, depending on definition and threshold used

Heritability

40-60%. If one parent has dyslexia, each child has ~40% chance

Next Steps If Signs Are Present

  1. 1Don't wait and see. Early intervention (K-2) is dramatically more effective than later intervention.
  2. 2Request a psychoeducational evaluation through your school district (free under IDEA) or privately.

Next Steps

Next Steps: If warning signs are present, submit a written evaluation request to your school district this week -- do not wait. While waiting for the evaluation, start daily read-alouds (use the Read-Aloud Tracker) and look into structured literacy programs in your area.

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