Commonwealth Learning Center, based in Needham, Massachusetts, is a 501(c)(3) non-profit organization that provides, among other things, structured Orton-Gillingham tutoring for students who struggle with reading, spelling, and writing. All our tutors have master’s degrees and most of our tutors are trained and certified in the Orton-Gillingham approach—the most extensively researched and replicated method for teaching students with dyslexia and language-based learning differences. Whether your student is in elementary school, middle school, high school, or beyond, our one-on-one sessions are built around how their brain learns best.
What Is Orton-Gillingham Tutoring?

What makes Orton-Gillingham distinct from general reading tutoring is its diagnostic and prescriptive nature. Every lesson begins where the student is, not where they “should be.” New concepts are introduced only after previous ones are mastered, and instruction always incorporates skills learned in earlier sessions to ensure mastery and automaticity. Students who have struggled for years in classroom settings often make substantial progress through OG because the approach explicitly teaches the underlying structure of the English language—phonemes, morphemes, syllable types, and spelling rules—that many readers learn implicitly but students with dyslexia may not.
Research from the International Dyslexia Association and the National Institute for Child Health and Human Development consistently identifies structured literacy approaches, of which OG is the foundational model, as the most effective intervention for students with dyslexia.
Who Benefits from Orton-Gillingham Tutoring?
Orton-Gillingham tutoring is particularly effective for students who:
- Have been diagnosed with dyslexia or a language-based learning disability
- Struggle with phonemic awareness—hearing and manipulating the individual sounds in words
- Reverse or confuse letters (b/d, p/q) beyond the expected developmental window
- Read slowly and inaccurately, requiring significant effort to decode unfamiliar words
- Spell inconsistently, even words they appear to know
- Have average or above-average intelligence but perform significantly below grade level in reading and writing
- Have not responded adequately to traditional reading instruction or standard tutoring approaches
How Our Orton-Gillingham Sessions Work
At Commonwealth Learning Center, Orton-Gillingham tutoring is delivered in individual one-on-one sessions. Each session follows a structured, consistent format that provides the predictability students with learning differences need while building genuine skill mastery over time.
A typical session includes:
- Review of previously mastered concepts—reinforcing accuracy and building automaticity through spaced repetition
- Introduction of new phoneme-grapheme correspondences—presented through simultaneous auditory, visual, and kinesthetic channels
- Reading practice—Students apply new and reviewed concepts in isolation as well as in decodable text
- Spelling practice—Students apply the same new and reviewed concepts they are working on to decode in a multisensory way
- Written expression work—integrating reading and spelling skills into sentence and paragraph composition when developmentally appropriate
Sessions are typically conducted on a consistent schedule on the same day(s) and time(s) each week. Frequency matters in OG intervention. Students making the most progress typically attend two to three sessions per week, especially during intensive remediation phases.
Orton-Gillingham Tutoring Cost
One of the most common questions families ask is how much Orton-Gillingham tutoring costs. In the Greater Boston area and across Massachusetts, OG tutoring typically ranges from $80 to $175 per hour depending on the tutor’s training level, certification, and experience. Tutors with advanced credentials through organizations like the Orton-Gillingham Academy or with specialized therapeutic tutor designations typically charge at the higher end of this range and beyond. For families outside Massachusetts, rates generally fall within a similar range, though local market averages can vary.
The cost of quality OG tutoring is substantially lower than the long-term academic and occupational costs of unaddressed dyslexia. Unfortunately, many families find that insurance does not cover educational tutoring, but that is something that should be discussed with one’s provider as some educational therapy services may be reimbursable depending on your plan and the nature of the disability. While insurance coverage may not apply, Commonwealth Learning Center does offer financial aid on a sliding scale. We encourage families to contact us directly to discuss fees, financial aid, and scheduling options.
Orton-Gillingham Tutoring in Needham and the Greater Boston Area

In addition to in-person sessions at our Needham center, we offer virtual Orton-Gillingham tutoring for adults and families in Massachusetts and beyond. Online OG sessions maintain the same structured, multisensory framework. Research supports the efficacy of well-delivered virtual OG instruction for students who engage appropriately with the online format.
What to Look for in an Orton-Gillingham Tutor
Not all “Orton-Gillingham” tutoring is equal. The OG approach is not trademark-protected, which means the term is used broadly, including by tutors with minimal exposure to the method. When evaluating any OG provider, ask:
- What is the tutor’s training background? Look for structured, supervised training with an Orton-Gillingham Academy accredited program.
- Has the tutor completed practicum hours? Real OG training includes supervised teaching hours with feedback, not just coursework. The difference between a tutor who completed a weekend workshop and one who completed 70 hours of course- work and a yearlong supervised practicum is significant.
- How does the tutor assess and monitor progress? Authentic OG practice is diagnostic. Tutors should be able to describe how they assess phonological processing, oral reading fluency, and spelling development, and how they use that data to inform lesson planning.
- What does a typical lesson look like? A well-trained OG tutor can describe the consistent lesson structure, explain the sequence of concepts, and articulate why they are at a particular point with a given student.
At Commonwealth Learning Center, we are committed to evidence-based practice and will be transparent about our tutors’ training backgrounds and the assessment tools we use to track student progress.
Frequently Asked Questions About Orton-Gillingham Tutoring
How much do Orton-Gillingham tutors charge?
In Massachusetts and the Greater Boston area, Orton-Gillingham tutors typically charge between $80 and $175 per hour. Rates vary based on the tutor’s credential level, training organization, and experience. Tutors with OGA certification or therapeutic tutor designations typically charge more than those with foundational training. Contact Commonwealth Learning Center at (781) 444-5193 to discuss our current rates and session options.
What is the Orton-Gillingham method of tutoring?
Orton-Gillingham is a structured, multisensory, sequential approach to reading and spelling instruction. It engages visual, auditory, and tactile/kinesthetic pathways simultaneously, teaches phoneme-grapheme relationships explicitly, and moves through concepts in a carefully sequenced order. It is the foundational model behind most structured literacy programs and is the most extensively researched approach for students with dyslexia.
What are the drawbacks of Orton-Gillingham?
Orton-Gillingham is highly effective but requires consistent, frequent practice to produce lasting gains. Progress is cumulative and often slower in early stages than families hope. Sessions must be conducted frequently—ideally two to three times per week—for intervention to be effective. The approach also requires a skilled, well-trained tutor; poorly implemented OG is not significantly better than general tutoring.
How many Orton-Gillingham sessions are needed to make progress?
There is no universal answer; it depends on the student’s age, severity of reading difficulty, frequency of sessions, and consistency of practice. Many students begin to see meaningful gains within three to six months of regular twice-weekly sessions. For students with moderate to severe dyslexia, it may take longer to see measurable improvement. Progress assessments should be conducted regularly to track gains and adjust instructional intensity.
Is Orton-Gillingham tutoring available online?
Yes. Commonwealth Learning Center offers virtual Orton-Gillingham tutoring for families across Massachusetts and beyond. Online sessions follow the same structured lesson format as in-person sessions. Research supports the effectiveness of well-delivered virtual OG instruction, and many families find online sessions more accessible given scheduling and transportation considerations.
Does my child need a dyslexia diagnosis before starting Orton-Gillingham tutoring?
No. A formal diagnosis is not required to begin OG tutoring. However, a comprehensive educational and/or neuropsychological evaluation can help identify the specific nature of a student’s learning profile, rule out other contributing factors, and inform the tutoring approach. Commonwealth Learning Center offers comprehensive educational evaluations in reading, writing, and math. Contact us to learn more about the evaluation process and how it connects to tutoring services.
What is the difference between Orton-Gillingham and Wilson Reading?
Wilson Reading System is one of several structured literacy programs developed from Orton-Gillingham principles. Both use multisensory, phonics-based instruction, but Wilson is a packaged, sequenced curriculum while OG is an approach that can be adapted more broadly. A trained OG tutor has flexibility to tailor instruction to the individual student’s profile; Wilson follows a fixed scope and sequence. Both are evidence-based and appropriate for students with dyslexia.
How do I get started with Orton-Gillingham tutoring at Commonwealth Learning Center?
Request a free consultation via our website. We will schedule a time to connect and discuss your child’s current reading profile, academic history, and any prior evaluations to determine whether OG tutoring is the right fit and how to structure a program that meets their specific needs.

