COMLEX Accommodations
COMLEX accommodations are decided by the National Board of Osteopathic Medical Examiners on its own record and against its own standards. Not by your school, and not by whoever decided your USMLE request.
That is the fact osteopathic students most often learn too late, because many of them sit both examinations — which means two applications, two sets of documentation, two timelines, and two decisions that do not bind each other.
Three separate decisions, not one
Your school decides what you get in your courses and internal assessments. That decision is made under Section 504 and the ADA by the institution.
The NBOME decides COMLEX. It is a private testing entity subject to the ADA’s requirement that examinations be administered so as best to ensure the results reflect aptitude rather than the disability — and it applies its own documentation standards, which are stricter than most schools’.
The NBME decides USMLE on the same footing, separately again.
Approval by one is evidence for the others. It is not a decision by them. Plan for three files, not one.
What the record has to show
Testing bodies weigh a small number of things heavily, and none of them is your diagnosis on its own.
A documented history of the accommodation actually being used. This is the single strongest element and the one students most often lack. Accommodations approved by your school but never formally recorded, or used informally by arrangement with an instructor, do not build the history. Get every approval in writing, and get the office to confirm the record of use.
A current, specific evaluation that states the functional limitation and connects it to the accommodation requested — not a diagnosis and a recommendation, but an explanation of what you cannot do under standard conditions and why the requested adjustment addresses it.
Evidence of impairment relative to most people, not relative to your classmates or your own potential. A high-performing student with a real limitation is covered; the file has to say so in those terms.
Continuity. Gaps, late diagnosis and first-time requests are the most common grounds for denial. None of them is fatal, and each has to be explained rather than left for the reviewer to interpret.
Timing, and why it decides more than the merits
Requests take months to decide. Documentation requests, requests for further information and reconsideration all add time on top. Meanwhile your programme has a testing window, and the window is usually tied to progression.
Apply as early as the process allows. Not when you register. Not when the study period starts. As soon as you know the examination is coming, which in practice means during the year before.
Deadlines, forms and required documentation change from cycle to cycle, so work from the current bulletin rather than from what a classmate did two years ago.
If you are denied
A denial is not the end of it, and the reconsideration route works far more often than students expect — because most denials are about the file rather than about you.
- Get the stated reason in writing and read it precisely. “Insufficient documentation” and “does not meet the definition of disability” call for completely different responses.
- Insufficient documentation is the most fixable. Find out exactly what is missing and supply it. Do not resubmit the same file with a longer letter.
- No history of accommodation is answered with the school record, and with an explanation of why the limitation was managed without formal support until now.
- Not substantially limited is answered with the statutory comparison — to most people in the general population, disregarding the beneficial effects of medication and of the strategies you built to cope.
- Watch the reconsideration deadline, which is short and runs from the decision.
Where your school is part of the problem
Two institutional failures show up repeatedly in denied applications.
The school never formally approved what it informally allowed. An instructor who quietly gave you extra time for three years has given you nothing to file. Ask disability services to produce a written record of every approved accommodation and the terms it was used on.
The school will not confirm the history. Testing bodies ask the institution to verify. A slow or incomplete response from your school can sink an application on timing alone. Ask, in writing, who will respond and by when.
If your programme is discouraging you from requesting accommodations at all — and it happens, usually framed as advice about how a request will look — that is worth taking seriously as its own problem. Requesting an accommodation is protected activity, and pressure not to request one is not neutral advice.
Accommodations on the other exams
Each testing agency sets its own deadlines, documentation standards and appeal routes, and an approval on one exam does not carry to the next. These pages set out the procedure for each:
- NCLEX accommodations
- Bar exam accommodations
- CPA exam accommodations
- SAT and ACT accommodations
- Compare all the testing agencies side by side
How the COMLEX process actually runs — and the one mistake that cannot be undone
Start with the rule that ends more COMLEX accommodation cases than any documentation problem.
If you sit a standard, non-accommodated COMLEX while your request is pending, the request is deemed withdrawn and the NBOME scores and reports the standard exam. Its own language is that it will report your score as if you had never requested an accommodation. A candidate under pressure to stay on their college’s schedule can destroy a well-supported request simply by taking the seat. You may not schedule an accommodated exam until written approval issues, so the two facts together mean there is no safe way to test while a request is outstanding.
The second trap is procedural. If the NBOME tells you your application is incomplete and you do not supply what is missing within thirty days, the NBOME closes the request and you begin again from the start. There is no equivalent provision on the USMLE side.
Timing. The NBOME says a complete application is generally decided within about 75 days, and its instructions give a range of 60 to 75 days, stretching to as many as 90 during peak periods. Two categories move much faster — requests based on diabetes and on pregnancy or nursing have streamlined forms and typically resolve in 10 to 15 days. Applications are still submitted as PDFs by email rather than through a portal, and the NBOME asks for acknowledgement of receipt within five business days.
One genuinely useful timing advantage: candidates may apply after completing one year of medical school, and may apply even before their college has made them eligible for Level 1, precisely so they can stay on their class’s testing schedule.
Documentation — stricter than the USMLE in the places that matter
The NBOME imposes a bright-line recency rule the USMLE does not: the most recent assessment should be no more than about three years old, and documentation of psychiatric conditions no more than one year. Compare that with the USMLE, which caps only psychiatric documentation at six months and sets no numeric limit for ADHD or learning disorders. The result is counterintuitive: for a psychiatric condition the NBOME is more forgiving, but for a learning disorder or ADHD an evaluation the USMLE would accept may be rejected as stale by the NBOME.
Testing must be reliable, valid, standardised to the general population and reported with age-based norms and in standard-score format. You must supply the evaluator’s CV, a personal narrative explaining how the impairment affects your access to the examination compared with most people in the general population, score reports from all standardised exams you have taken with and without accommodations, and historical educational records.
One requirement deserves a flag. The NBOME asks for a detailed history of treatment and medication, and specifically whether and to what extent treatment ameliorates your impairment. That sits uneasily with the ADA Amendments Act, under which whether an impairment substantially limits a major life activity is determined without regard to the ameliorative effects of mitigating measures. Answering that question carelessly can hand the reviewer the argument against you.
Unlike the USMLE, the NBOME publishes no pathway for a candidate who has never had accommodations before. There is no equivalent of the USMLE’s invitation to explain why an accommodation is needed now but was not needed previously.
“Knowledge fluency” — the defence the NBOME has already written down
This is the heart of a COMLEX extended-time denial, and it has no USMLE counterpart. The NBOME’s published position is that it may approve extended time only to accommodate impaired skills needed to access the examination, and that any time beyond that would fundamentally alter a significant aspect of the exam — namely its assessment of the candidate’s “knowledge fluency,” which it defines as the ability to recall, interpret, process and apply clinical knowledge without hesitation and in a fluid manner.
That is a pre-positioned fundamental-alteration defence under 28 C.F.R. § 36.309(b)(3). It is also untested: no appellate court has ruled on whether it holds up. The leading COMLEX case, Bibber v. National Board of Osteopathic Medical Examiners, 2016 WL 1404157 (E.D. Pa. Apr. 11, 2016), never reached it — the court decided the case at the threshold question of whether the candidate was disabled at all, and so never had to test the knowledge-fluency theory. That question is genuinely open.
Bibber is worth understanding for a second reason. The candidate had childhood-diagnosed dyslexia and a documented history of accommodations throughout her education, and still lost, because her current psychometric data showed average reading and processing compared with the general population. But the court added a limiting instruction the NBOME does not advertise: its decision “should not be read by NBOME as a license to deny accommodations to individuals with a history of accommodations and a dyslexia diagnosis from childhood.” And the Third Circuit later distinguished it in Ramsay on exactly that basis — the psychometric data, not the diagnosis or the history, is what separated the two outcomes.
Reconsideration, and what the NBOME does not publish
You get one reconsideration per examination level, and it must present new and compelling documentation not previously submitted, with a written rationale explaining why the decision was wrong. Reconsiderations receive the same level of review and take about 75 days. No filing deadline is published. There is no external review, no independent appeal and no arbitration.
Several things the NBOME simply does not publish, and it is fair to say so plainly: no approval or denial statistics of any kind; no menu of accommodations and no extended-time percentages; no identity or credentials for its decision-makers; and no policy on whether accommodated scores are annotated. The NBOME does publish two examination-record annotation codes, one of which covers an exam “taken by the candidate under different or unusual conditions” — but it does not say whether approved ADA accommodations fall inside or outside that category. A candidate who needs certainty on that point should ask the NBOME in writing.
One forward-looking note for planning: from 13 January 2027 COMLEX-USA Level 3 becomes a one-day, eight-hour examination rather than two days of seven hours, which will change how any accommodated schedule is built.
The law behind a testing accommodation request
Testing agencies write their own procedures, but they do not write the standard. Section 309 of the Americans with Disabilities Act, 42 U.S.C. § 12189, requires that any person offering an examination related to licensing, certification or credentialing offer it in a place and manner accessible to people with disabilities. Because the statute says “any person” rather than any private entity, it reaches the private testing companies — LSAC, the AAMC, ETS, GMAC, NCBE — and public bodies alike. That point is settled, and Florida has its own authority on it: in Florida Board of Bar Examiners re S.G., 707 So. 2d 323 (Fla. 1998), the Supreme Court of Florida applied the ADA to the administration of the Florida Bar Examination.
“Best ensure” is a higher standard than “reasonable accommodation”
The implementing regulation, 28 C.F.R. § 36.309(b)(1)(i), requires that an examination be selected and administered so as to best ensure that the results reflect the candidate’s aptitude or achievement rather than the disability. That is a stronger obligation than the “reasonable accommodation” standard people know from the employment context, and the difference is deliberate — Congress did not import the employment standard into § 12189.
The leading decision is Enyart v. National Conference of Bar Examiners, 630 F.3d 1153 (9th Cir. 2011), which gave the regulation deference and held that accessibility means an equal opportunity to demonstrate knowledge or ability to the same degree as candidates without disabilities. Courts have explained why the standard is more demanding here than at work: an employer can adjust an accommodation over months, but a licensing examination is a single event at which the accommodation either delivers equality or does not. The limit on the other side is that no agency must make a change that would fundamentally alter what the examination measures — 28 C.F.R. § 36.309(b)(3), applied in S.G.
What the regulation says about your paperwork
Two subsections are worth knowing by number, because they are the answer to the two most common denials.
§ 36.309(b)(1)(iv) — a request for documentation must be reasonable and limited to the need for the accommodation requested. A demand for a full battery of testing to support a request for extra breaks is not obviously proportionate to that need.
§ 36.309(b)(1)(v) — an agency must give considerable weight to documentation of past accommodations received in similar testing situations, and to accommodations provided under an IEP or a Section 504 plan. The Department of Justice’s guidance published with the regulation is unusually direct about why: it says that where a student has had a Section 504 plan since middle school providing extra time and a quiet room and seeks the same accommodations, “a testing entity receiving such documentation should clearly grant the request for accommodations,” and explains that the provision was added because such decisions “are often discounted and ignored by testing entities.”
Be clear-eyed about the limits, though. Whether a candidate can sue on the “considerable weight” provision standing alone has not been decided by any court of appeals — it is unsettled. And a history of accommodations is not automatically decisive: Cox v. Alabama State Bar, 330 F. Supp. 2d 1265 (M.D. Ala. 2004), held that receiving an accommodation elsewhere does not by itself make the same accommodation required on a bar examination. The provision is powerful as leverage and as evidence; it is not a guarantee.
Good grades do not disprove a disability
The most common reason a strong candidate is refused is that they did well anyway. The ADA Amendments Act of 2008 addressed this directly: under 42 U.S.C. § 12102(4), the definition of disability is construed in favour of broad coverage, and whether an impairment substantially limits a major life activity is decided without regard to the ameliorative effects of mitigating measures. The compensating strategies a bright student builds — rereading everything twice, working through the night, avoiding timed conditions — are mitigating measures, and they cannot be used to prove the limitation away. Congress passed the amendments precisely to overturn the narrow reading the courts had adopted.
One honest caveat, because it decides real cases: the comparison is to most people in the general population, not to a candidate’s own potential. In Rawdin v. American Board of Pediatrics, 985 F. Supp. 2d 636 (E.D. Pa. 2013), a physician with a very high IQ was held not substantially limited in test-taking because his performance was not below that of the average person. A file built only on the gap between ability and score is weaker than one built on functional limitation against an ordinary baseline.
Suing a bar examiner is harder than suing a testing company
This distinction matters more than any other on this page. A private testing agency can be sued under Title III for injunctive relief. A state board of bar examiners is a different proposition.
In T.W. v. New York State Board of Law Examiners, 110 F.4th 71 (2d Cir. 2024), the Second Circuit held that Title II of the ADA does not validly abrogate a state’s Eleventh Amendment immunity in the professional-licensing context, reasoning that the right to practise a chosen profession draws only rational-basis review and that Congress documented no pattern of unconstitutional discrimination in licensing. The Ninth Circuit reached the same conclusion, sitting en banc, in Kohn v. State Bar of California, 87 F.4th 1021 (9th Cir. 2023).
The Eleventh Circuit, which covers Florida, has not decided the question. Its most relevant decision, Dale v. Moore, 121 F.3d 624 (11th Cir. 1997), threw out a Florida bar applicant’s ADA claim on Rooker-Feldman grounds — because the Supreme Court of Florida had already ruled, the federal claim was inextricably intertwined with that ruling — without reaching immunity at all. Stoddard v. Florida Board of Bar Examiners, 509 F. Supp. 2d 1117 (N.D. Fla. 2006), held the Eleventh Amendment bars non-ADA damages claims against the Board and its members in their official capacities.
What survives is real but narrower than people expect. Ellen S. v. Florida Board of Bar Examiners, 859 F. Supp. 1489 (S.D. Fla. 1994), held that the ADA does apply to the Board’s admission functions, that state-law authority is no shield against federal law, and that a board can discriminate by placing additional burdens on disabled applicants even where it eventually admits them. Prospective injunctive relief against individual board members under Ex parte Young remains available where the claim is pleaded as an ongoing or anticipated violation rather than a complaint about a decision already made. Section 504 of the Rehabilitation Act is worth considering separately, because a federal-funding condition can waive immunity that the ADA does not reach.
The practical consequence is about sequence, and it is the most useful thing on this page. A retrospective federal lawsuit filed after the Supreme Court of Florida has acted runs into Rooker-Feldman, Younger abstention and the immunity problem all at once. The time to act is while the administrative route is still open and the violation is still ongoing — not after the last internal door has closed.
This page describes how these processes work in general. It is not legal advice about your situation, and no outcome can be promised in any individual case.
Osteopathic students: Osteopathic medical school dismissal — the rules every DO programme runs on covers the COCA accreditation elements a college of osteopathic medicine must publish and follow, the COMLEX-USA attempt limits and how school caps differ from the NBOME’s, the six-year completion clock, how student progress committees are structured, and what the law gives a dismissed DO student at a public school and at a private one.
Common questions
I have accommodations at school. Do they carry to COMLEX?
No. The NBOME decides separately. Your school record is evidence in that application, not a decision within it.
I was approved for USMLE. Does that get me COMLEX?
It helps and it does not bind. They are separate bodies applying their own standards, and students are approved by one and denied by the other.
When should I apply?
As early as the process permits. Decisions take months and reconsideration takes more.
I was never formally accommodated before. Is it hopeless?
No, and it is the hardest version. It calls for a strong current evaluation and a clear explanation of how you managed until now.
Can my school stop me from requesting?
No, and pressure not to request is a problem in its own right. Requesting an accommodation is protected activity.