Use code BF24MONTHLY to get
30% off any monthly plan
for 3 months.
Use code BF24YEARLY to get
50% off any yearly plan.
How school OTs use the DeCoste Writing Protocol to compare handwriting and keyboarding, analyze spelling, and support AT and accommodation decisions.

Answer questions and automatically generate your narrative eval report. Plus, fly through your daily notes with our powerful tools.
Learn MoreFew referrals land on a school OT's desk more often than "Should this student be typing instead?" The honest answer is that a keyboard only helps if the student can actually produce more, or better, writing with it. The DeCoste Writing Protocol (DWP) was built to answer that question with data from the student in front of you, for assistive technology (AT) and accommodation decisions.
The DWP is an informal, formative protocol. It compares a student's own writing performance across handwriting and keyboarding, then looks at spelling and longer composition to sort out where the breakdown is: the hand, spelling, composing, or the tool (OT Potential, n.d.). One district describes its purpose as helping IEP teams "make informed decisions about accommodations for writing" (Montgomery County Public Schools, n.d.).
Typical reasons to reach for it:
The DWP was written by Denise C. DeCoste, EdD, OTR (OT Potential, n.d.). It grew out of her earlier book, Assistive Technology Assessment: Developing a Written Productivity Profile, first published in 2004 (Closing the Gap, n.d.) by Don Johnston Inc. of Volo, Illinois (Montgomery County Public Schools, 2011). Many school OTs still know the older version as the "WPP."
The revised protocol is a searchable e-book of more than 400 pages with printable forms. It has three sections: background research on writing, the assessment protocol itself, and research based strategies for handwriting, keyboarding, spelling, composing, and technology accommodations (OCALI, n.d.).
Versions and availability: the revised edition was introduced as the "2014 Writing Protocol" (OCALI, n.d.), and later training materials carry a 2018 copyright (DeCoste et al., 2018). Don Johnston sold its edtech division to Texthelp in 2022 (Kuykendall, 2022), and Closing the Gap (n.d.) now lists Texthelp as the producer. Texthelp operates as Everway today, and the old donjohnston.com DWP page redirects to an Everway notice about retired products that does not name the DWP (Everway, n.d.). Confirm current availability and licensing before you buy.
Ages and grades: elementary, secondary, and adult levels (Closing the Gap, n.d.). Time: about 12 minutes for the core tasks (OT Potential, n.d.); plan more for spelling and extended writing. Who administers: OTs usually run the handwriting and keyboarding comparison, but the protocol is designed for multidisciplinary teams including OTs, SLPs, and educators (Grant Wood AEA, 2022; OCALI, n.d.).
The protocol has four parts (Montgomery County Public Schools, n.d.; Manchester, 2018).
The student completes the same five tasks by hand and then on a keyboard:
Tasks are timed in one minute intervals, and speed is converted to words per minute by dividing characters by five (DeCoste et al., 2018). You also note typing style, such as touch typing versus hunt and peck (Montgomery County Public Schools, 2011).
A dictated word list (20 words in the version Manchester reviewed) is analyzed by type of linguistic knowledge: phonological, orthographic, morphological, and mental graphemic representations (Manchester, 2018). You look for an error pattern, which helps narrow down tools such as spell check or word prediction (DeCoste et al., 2018).
A longer, on demand sample is rated with a six traits rubric (ideas, organization, voice, word choice, sentence fluency, conventions), each on a 1 to 6 scale (Manchester, 2018). It shows how the student sustains longer text and hints at AT training needs (Montgomery County Public Schools, n.d.).
This is the most important point for report writing: the DWP has no norms and produces no standard scores or percentile ranks. It compares the student against themselves across conditions (OT Potential, n.d.). What you get is:
The e-book summarizes published handwriting and typing speed research for context, but those figures come from outside studies, not a DWP norm sample (DeCoste et al., 2018). If you cite one, cite the original study.
The decision guidance is criterion based. The 2018 materials state that keyboarding should equal or exceed handwriting speed to be effective, that slow and effortful handwriting should prompt parallel keyboarding training, and that students should use their most fluent modality on high stakes tests (DeCoste et al., 2018).
Maya (fictional) is a sixth grader with a learning disability in written expression who rarely finishes written work. The team asks whether a typing accommodation belongs in her IEP.
FICTIONAL data summary (raw rates only; the DWP yields no standard scores):
Keyboarding beats handwriting on every task despite an inefficient method, so a keyboarding accommodation is supported now. Spelling is a second barrier, and her trait ratings show she needs writing instruction alongside any tool.
The DeCoste Writing Protocol, an informal, criterion based assessment, was administered to compare Maya's handwriting and keyboarding across five parallel tasks and to analyze her spelling and extended writing. The protocol does not yield standard scores. Maya produced more text by keyboard than by hand on every task (for example, 7 versus 4 words per minute when composing), despite using a two finger typing method. Handwriting legibility decreased notably when she wrote quickly. Spelling errors were mainly orthographic and morphological, and about half would be corrected by spell check. Results support keyboarding with spell check for written assignments, keyboarding instruction with progress monitoring, and a trial of word prediction. Continued composition instruction is recommended.
We found no published reliability or validity studies of the DWP itself, and OT Potential (n.d.) lists none. A practitioner review describes its use in a single case (Manchester, 2018). Treat it as a structured clinical protocol, not a psychometric test. The broader literature supports its logic:
The DWP answers "Is typing actually better for this student?" with the student's own data, and shows whether spelling or composing is the bigger barrier. It yields raw rates, error patterns, and trait ratings, not norms. Report it that way and pair it with classroom evidence.
Berninger, V. W., Abbott, R. D., Augsburger, A., & Garcia, N. (2009). Comparison of pen and keyboard transcription modes in children with and without learning disabilities. Learning Disability Quarterly, 32(3), 123-141. https://doi.org/10.2307/27740364
Closing the Gap. (n.d.). The DeCoste Writing Protocol [Resource directory listing]. https://www.closingthegap.com/guide-product/decoste-writing-protocol-2/
DeCoste, D. C., Ellis, E., & Wilson, L. (2018). The DeCoste Writing Protocol [Conference presentation slides]. https://static.sched.com/hosted_files/atomconference2018/ab/DWP%20Final%20MBAEA.pdf
Everway. (n.d.). Don Johnston product sunset. https://www.everway.com/education/dj-product-sunset/
Grant Wood AEA. (2022). DeCoste Writing Protocol [Professional learning course listing]. https://gwaea.org/2022/09/07/4379
Kuykendall, K. (2022, January 14). Literacy and accessibility software firm Texthelp acquiring Don Johnston Inc. edtech division. THE Journal. https://thejournal.com/articles/2022/01/14/literacy-and-accessibility-software-provider-texthelp-acquiring-don-johnston-inc,-d-,-edtech-division.aspx
Manchester, J. (2018). Assistive technology assessment: The updated and expanded DeCoste Writing Protocol (DWP). The Educational Therapist, 39(2), 18-19. https://www.aetonline.org/images/MEMBER_CENTER_Section/Journal_Docs/2018/39-2/08_TEL_TALKAssistive_Technology_Assessment-The_Updated_and_Expanded_DeCoste_Writing_Protocol_DWPJoan_Manchester.pdf
Montgomery County Public Schools. (2011). Developing a written productivity profile [Handout, revised March 2011]. https://supportforlearning.sd61.bc.ca/wp-content/uploads/sites/153/2023/05/Handwriting-Productivity-Assessment.pdf
Montgomery County Public Schools. (n.d.). DeCoste Writing Protocol. High Incidence Accessible Technology. https://www.montgomeryschoolsmd.org/departments/hiat-tech/resources/wpp
OCALI. (n.d.). DeCoste Writing Protocol [Product description]. Assistive Technology Internet Modules. https://atinternetmodules.org/storage/ocali-ims-sites/ocali-ims-atim/documents/DeCosteWritingProtocol.pdf
OT Potential. (n.d.). DeCoste Writing Protocol (DWP). https://otpotential.com/assessments/decoste-writing-protocol-dwp
Preminger, F., Weiss, P. L., & Weintraub, N. (2004). Predicting occupational performance: Handwriting versus keyboarding. American Journal of Occupational Therapy, 58(2), 193-201. https://doi.org/10.5014/ajot.58.2.193
Russell, M. (1999). Testing on computers: A follow-up study comparing performance on computer and on paper. Education Policy Analysis Archives, 7, Article 20. https://doi.org/10.14507/epaa.v7n20.1999
Shirley Ryan AbilityLab. (n.d.). Evaluation Tool of Children's Handwriting. Rehabilitation Measures Database. https://www.sralab.org/rehabilitation-measures/evaluation-tool-childrens-handwriting
Weintraub, N., Gilmour-Grill, N., & Weiss, P. L. (2010). Relationship between handwriting and keyboarding performance among fast and slow adult keyboarders. American Journal of Occupational Therapy, 64(1), 123-132. https://doi.org/10.5014/ajot.64.1.123
Wisconsin Assistive Technology Initiative. (n.d.). Assessing students' needs for assistive technology. https://www.wati.org/free-publications/assessing-students-needs-for-assistive-technology/
Zabala, J. (n.d.). The SETT Framework. https://www.joyzabala.com/
You can use the scoring chart for this assessment and many others on Double Time Docs, our software that helps you write your evals significantly faster. Check it out!