Resources
Dyslexia intervention
What the evidence says works, and the exact questions that separate quality intervention from expensive hope.
What works
Last updated July 10, 2026
What intervention works for dyslexia?
Decades of reading research converge on one answer for dyslexia: structured literacy — instruction that is explicit (nothing left to inference), systematic (a planned sequence from simple to complex), cumulative (each lesson builds on the last), and diagnostic (adjusted from student data).
Structured literacy teaches every layer of the language:
- Phonemic awareness — hearing and manipulating the individual sounds in words
- Phonics / sound-symbol mapping — how letters and letter patterns represent those sounds
- Syllables and morphology — syllable types, prefixes, suffixes, and roots that unlock long words
- Vocabulary and syntax — word meanings and how sentences carry them
- Fluency and comprehension — accurate, automatic reading in service of understanding
Programs built on Orton–Gillingham principles are the best-known examples of this approach. The label on the box matters less than fidelity to these principles, the intensity of delivery, and the training of the person delivering it.
Choosing a provider
How do you choose a dyslexia intervention provider?
Whether you're evaluating a school's intervention, a tutoring center, or a private specialist, the same six questions separate evidence-based instruction from expensive hope.
1. What program or approach do you use?
Quality providers name it without hesitating and can explain why it fits your child. Vague answers ("we customize for every learner") without specifics are a caution flag.
2. What evidence supports it?
Listen for structured literacy, Orton–Gillingham principles, or the science of reading — and comfort discussing research, not just testimonials.
3. What training does the instructor have?
Ask about certification, coursework hours, and supervised practice — not just "experience with struggling readers."
4. How intensive is the instruction?
Frequency, session length, and group size drive results. Intervention that's too dilute doesn't close gaps — it maintains them.
5. How is progress measured?
Expect baseline data, regular progress monitoring with a named measure, and reports you can read. "She's gaining confidence" is not a data point.
6. When would you expect results?
Honest providers give ranges tied to data reviews — and explain what they'll change if progress stalls.
Print this checklist from our printables page and take it to every consultation.
School vs. private
Layering the help
At school: if your child qualifies under IDEA or Section 504, the school must provide specially designed instruction and/or accommodations at no cost. Push for specifics in the plan: program, minutes, group size, provider training. Our advocacy toolbox shows how.
Beyond school: school services alone are often not intensive enough to close the gap. Many families layer private intervention — a tutoring program or specialist — on top. Use the six questions above to evaluate anyone you're considering.
Either way, accommodate now: audiobooks, text-to-speech, speech-to-text, and extended time keep your child learning grade-level content while word-level skills are rebuilt. Access is not cheating.
Comparison guides are coming
We're building plain-language comparisons of intervention programs, tutoring options, and assistive technology — the guides we wish we'd had. Members get each one first.
Join free to get them first