What is the Orton-Gillingham Approach, and Why It Works

When it comes to helping students who struggle with reading, writing, and spelling, the Orton-Gillingham (OG) approach has stood the test of time. Originally developed in the 1930s by neuropsychiatrist Dr. Samuel Orton and educator Anna Gillingham, OG has become one of the most trusted and effective methods for supporting learners—especially those with dyslexia.

What is Orton-Gillingham?

The Orton-Gillingham approach is a structured, evidence-based method of teaching literacy. It focuses on the connections between letters and sounds, teaching students how to decode (read) and encode (spell) words in a systematic and sequential way. Rather than simply memorizing words, students learn why words are spelled the way they are, using rules and patterns of the English language.

Key features of the OG approach include:

  • Multisensory Learning: Lessons engage visual, auditory, and kinesthetic/tactile pathways simultaneously. For example, a student might see a letter, say its sound, and write it in sand—all at once.
  • Sequential & Cumulative Instruction: Skills are taught in a specific order, starting with the simplest concepts and gradually building to more complex ones.
  • Explicit & Direct Teaching: Nothing is assumed; every skill is taught clearly and directly.
  • Diagnostic & Prescriptive: Instruction is tailored to the student’s needs, with constant assessment and adjustment.

How is Orton-Gillingham Used in Tutoring?

In a tutoring setting, OG lessons are highly individualized. Tutors assess where a student is in their literacy skills and then design lessons to target their specific needs. A typical OG tutoring session may include:

  • Reviewing previously learned concepts for mastery.
  • Introducing a new letter, sound, or rule in a multisensory way.
  • Practicing through reading, spelling, and writing activities.
  • Reinforcing skills with games or hands-on activities.

Because OG is diagnostic, tutors are able to adapt instruction in real-time—slowing down, repeating, or reteaching concepts as needed.

Why Does Orton-Gillingham Work?

The Orton-Gillingham approach is effective because it directly addresses how the brain learns to read. By engaging multiple senses and providing clear, structured practice, OG strengthens the neural pathways involved in language processing.

Research has shown that OG helps students build strong foundational literacy skills and improves reading fluency, comprehension, and spelling. It also boosts confidence by giving students the tools they need to succeed, rather than leaving them to guess or memorize words without understanding.

Who Benefits from Orton-Gillingham?

While OG is best known for helping students with dyslexia, it can also benefit:

  • Students with other language-based learning differences.
  • Children who struggle with spelling, decoding, or fluency.
  • Early learners who need a strong foundation in phonics.
  • Older students or even adults who need to fill in reading and spelling gaps.

In short, Orton-Gillingham is for anyone who wants a structured, logical, and supportive way to strengthen their reading and writing skills.


Conclusion The Orton-Gillingham approach has been changing lives for nearly a century because it works. By combining structure, multisensory methods, and individualized instruction, it equips students with the skills and confidence to become successful readers and writers. Whether in schools, small groups, or one-on-one tutoring, OG continues to be one of the most powerful approaches to literacy intervention.

At Reading Escapades & Math Explorers, we use the Orton-Gillingham approach in our sessions to help students build strong reading and writing skills. If you’re looking for tutoring support for your child, contact us today to see how we can help your child succeed!

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