How many times during this school year alone did you get a referral for a middle schooler for handwriting difficulties? Too many, I bet. In school based occupational therapy, handwriting referrals come in every day. Referrals like this beg the question, “how long should OT’s address handwriting?” In this post we will explore some of the evidenced based research, clinical observations, and standardized measurements involved in assessing and addressing handwriting skills.

HOW LONG SHOULD OT’S ADDRESS HANDWRITING SKILLS?
In theory, a person could change their handwriting legibility and skills at any point in their lifetime. It is never too late to learn or improve a skill. That’s the neuroplasticity that we always talk about. If school-based therapy and handwriting were this cut and dry, the answer to: how long should OT’s address handwriting skills, would be; forever.
Unfortunately, handwriting and school-based therapy are not as simple as someone wanting to improve a student’s handwriting.
Let us look at some of the factors that go into deciding whether to take on handwriting or continue addressing it:
- Handwriting motivation…this is the big factor. An older student who sees nothing wrong with their handwriting, or is not motivated to change it, will be a difficult sell.
- Habit – it takes three days to create a habit and more than three months to undo it. Imagine a habit that has been in place for five years! You can work with a student for months on correct letter formation and they revert right back to their old way as soon as your session is finished
- Child is less than 8 years of age – Benbow (2006) says that any grip once it has been used over time, becomes kinesthetically “locked in” and is difficult to change without motivation. Once a child is about 8 years of age, their grasp is more difficult to change.
- Function – at some point (usually late elementary) function over neatness wins out. Typing skills begin to take over long written essays, and a paper that is mostly legible is considered acceptable. This goes for functional writing as well as a functional pencil grasp.
- Efficiency – is their handwriting fluent and efficient? Your student’s writing or grasping pattern might not look pretty, but if they can complete work within a reasonable time frame, this is functional. This breaks down the components of handwriting to make it fluent and efficient.
- Time – do you have the time as a therapist to dedicate to improving handwriting? Six weeks of intervention (about 15 hours) may be sufficient to improve legibility with carryover of learned skills throughout their day.
WHAT IS THE EFFECTIVENESS OF HANDWRITING THERAPY?
Before jumping in and committing to a year of handwriting therapy, consider the effectiveness of treatment. The American Journal of Occupational Therapy recently published a systemic review of curriculum-based handwriting programs for students in preschool through second grade. Challenges with handwriting in school can have a negative impact on academic performance. The study focused on the youngest group of learners. Their research on the effectiveness of handwriting therapy resulted in the following:
- curriculum-based handwriting interventions resulted in small- to medium-sized improvements in legibility
- mixed evidence for improvements in handwriting speed
- insufficient evidence for improved fluency
- after review of 9 handwriting curriculums, no clear support was found for one handwriting program over another
WHAT ARE THE IMPLICATIONS OF POOR HANDWRITING/GRASPING SKILLS?
If the following symptoms are present when doing writing assignments, you may have more of a case to continue or add handwriting services:
- Causes discomfort – the child may complain of hand or arm pain, or may be observed shaking the hand out excessively, or rubbing the hand or arm
- Causes fatigue – the child fails to complete a writing task because the hand is tired
- Blocks the movement of the fingers and causes the child to control the pencil with wrist or arm movements, which are more tiring and less effective
- Contributes to untidy work owing to any of the above factors.
- Decreased output may be present
- Decreased speed of writing
CAUSES OF POOR HANDWRITING/GRASPING SKILLS
How long should OT’s address handwriting skills, depends on the cause and implications. A student who has messy handwriting along with the following difficulties may be a good candidate for handwriting and fine motor therqpy:
- Weak hand muscles
- Poor fine motor skills
- Early exposure to writing/child is too young for writing
- Lack of exposure to fine motor activities
- Poor sensory feedback
- Low muscle tone
- Hypermobility of joints
- Decreased motor coordination, dexterity, and fine motor precision
In the above scenario, there is a physiological reason for poor handwriting skills.
What about orthographic coding?
Orthographic coding plays a critical role in the development of efficient handwriting skills. It refers to the brain’s ability to form, store, and retrieve the visual images of letters and words, which supports the automaticity of letter formation. When children experience orthographic coding difficulties, they may struggle to recall how to form letters without visual or verbal cues, impacting writing fluency and overall legibility. These students often rely on slow, conscious motor planning for each letter, making writing laborious and inefficient, especially in academic settings where speed and accuracy are needed.
Motor planning and automaticity are key components in overcoming orthographic coding challenges. Developing a consistent motor plan, or knowing where and how to start each letter and using the same movement pattern every time, builds neural pathways that allow for smoother and more efficient handwriting.
Over time, repeated multisensory practice using consistent cues and structured approaches can help these motor patterns become automatic. This frees up cognitive resources for higher-level writing tasks like content generation, spelling, and punctuation.
To support students with these challenges, occupational therapy interventions often focus on multi-sensory strategies that reinforce the motor patterns of letter formation. This might include using air writing, tracing with tactile materials, or incorporating rhythm and movement to enhance retention. For further reading and practical strategies, you can explore related posts on motor planning, handwriting automaticity, and letter formation.
ASSESSMENTS ARE IMPORTANT TO DETERMINE HOW LONG OT’S SHOULD ADDRESS HANDWRITING SKILLS
Over the years I have become more reliant on standardized testing measures to determine outcomes. While I am a big fan of clinical observation, actual measurements go a long way to helping determine the cause of the problems and solutions. I do use handwriting assessments but they are more subjective in measuring skills. The following handwriting assessments are available to assess writing skills:
- ETCH: Evaluation tool of Children’s Handwriting
- Test of Handwriting Skills (THS)
- Here’s How I Write
- Learning Without Tears – Screener of Handwriting Proficiency
ASSESSMENTS FOR FINE MOTOR SKILLS:
In addition to handwriting assessments, there are some great fine motor tests that will give you more information on fine motor skills:
- Beery Test of Visual Motor Integration – VMI tests drawing, motor coordination, and perception
- Bruininks Oseretsky Test of Motor Proficiency – specifically the motor precision and manual dexterity subsections are great for measuring finem motor skills.
- Peabody Developmental Motor Scales – this test from birth to age six will give a general overview of fine motor skills.
- Miller functional assessment Miller Function and Participation Scales (M-FUN) assesses a child’s functional performance related to school participation.
VISUAL PERCEPTION
When assessing for fine motor and handwriting skills, it is important to rule out visual perceptual difficulties. Sometimes visual perceptual problems are subtle, but are the foundation of handwriting delays. I find that the perceptual test on the Beery VMI is not sufficient for truly assessing visual perception. The following tests are more comprehensive, and have perceptual skills broken down into subsections like memory, figure ground, form constancy, visual closure and more:
- DTVP: Developmental Test of Visual Perception- used to rule out (or in) visual perceptual difficulties
- MVPT: Motor Free Visual Perception Test
- TVPS: Test of Visual Perceptual Skills
TREATMENT FOR HANDWRITING/GRASPING SKILL DELAYS:
Once you have determined that your learner meets certain criteria for handwriting therapy (age, motivation, habit, fine motor function, carryover), you can provide a treatment plan to move forward.
My recommendation is therapeutic interventions to address the core difficulties (fine motor, visual perception, sensory processing, weakness) first, or at the same time.
There are numerous handwriting programs out there to teach and remediate handwriting skills. Each on has its’ pros and cons. Use what is right for your specific learners, or develop a hybrid program. Below are just a few of the more common ones:
- Handwriting Without Tears (learning without tears) – teaches letters in groups and order of difficulty. Uses a narrative for learners to remember. It does not necessarily translate into the classroom as teachers do not usually use it.
- TV Teacher – it is motivating and has songs to remember the letters. The kids like Ms. Marnie. Con: do you want to be incorporating another electronic program into treatment?
- Fundations: this combines writing and literacy. It has a good progression (although somewhat confusing at times). The paper has a lot of lines and can get confusing for those with perceptual difficulties
- Size Matters: this is based on the belief that if the size is correct, the other pieces will fall into place
- First Strokes program incorporates detailed fine motor elements along with handwriting teaching. This program strongly supports addressing utensil grasp as part of handwriting development. It offers materials for early writers in preschool through learning cursive skills. Focus is placed on stroke sequence, legibility, and touch point accuracy.
- Handwriting Heroes: fully downloadable program, containing videos and printables to teach letter forms by groups that are based on the first stroke of the letter. This program emphasizes the importance of teaching lowercase letters first since they are 98% of what students read and is claimed to be even easier to learn.
- Read this Handwriting article.
- Check out our Overview of Handwriting for how to support these areas.
- We also have Essential Components of Handwriting which breaks down the components.
The bottom line on how long should OT’s address handwriting:
It depends. There is not a 100% steadfast cut off point or rule regarding teaching or remediating handwriting. Use the information you gathered above to determine if this is a worthwhile cause to pursue. Ask yourself if the 12-year-old you are assessing meets the criteria. Are they motivated, do they want to change, is there an underlying issue, is their writing functional, and is there going to be enough carryover to make progress?
I am making headway in my cause to dismiss OT services, or not provide them, when I am assessing students who do not meet any of the criteria. This does not mean there is no hope for these students, but they do not need the skilled intervention from a therapist. If motivated enough, students can remediate handwriting skills on their own at home though workbooks and practice.
Better yet, create early intervention strategies that schools can use from preschool onward with all their students. Have in-services to review handwriting programs, introduce fine motor skills, and develop good grasping patterns. An ounce of prevention is better than a pound of cure.
