- What the Data Really Shows
- How Exam Structure Shapes Outcomes
- Domain Breakdown and Where Difficulty Concentrates
- Scoring Mechanics: The 575 Threshold
- Registration, Fees, and Retake Economics
- Eligibility Pathways and Readiness
- Where Candidates Typically Lose Points
- A Domain-Ordered Study Schedule
- Frequently Asked Questions
- The CHHA exam requires a scaled score of 575 on a 200-720 scale, not a raw percentage.
- 125 scored items plus 25 unscored pretest items fill the three-hour, 150-question format.
- Direct Client Care is the largest domain, so it deserves the largest share of study time.
- 8% of items use drag-and-drop, multi-select, or hotspot formats, not plain multiple choice.
What the Data Really Shows
NCCT does not publish a single, widely circulated pass-rate percentage for the Certified Home Health Aide exam the way some larger certifying bodies do for their flagship credentials. That absence of a headline number is itself useful information: it means candidates researching "CHHA pass rate" are better served by understanding the mechanics that determine whether a given candidate passes, rather than chasing a statistic that isn't publicly verified. This article focuses on those mechanics - exam structure, domain weighting, scoring thresholds, and eligibility requirements - because they are the actual levers that move an individual candidate from "at risk" to "confidently prepared."
If you want the full context on how difficult the exam is perceived to be relative to other allied health credentials, How Hard Is the CHHA Exam? Complete Difficulty Guide 2026 breaks down the qualitative difficulty factors in more depth. This article stays narrowly focused on the data points NCCT actually publishes.
How Exam Structure Shapes Outcomes
The November 2024 detailed test plan lays out exactly how the exam is built. Candidates face 150 total items - 125 that count toward the score and 25 unscored pretest items mixed in without identification. Because you cannot tell scored items from pretest items during the exam, every question has to be treated with equal seriousness. This structural detail alone explains a meaningful share of preventable point loss: candidates who assume certain questions are "just pretest filler" and rush through them risk missing scored content by accident.
You get three hours to complete the exam, which averages to roughly 72 seconds per item if you use the full window evenly. That pacing is generous compared to many timed certification exams, but it disappears quickly if a candidate gets stuck rereading a scenario-based item multiple times.
Format also matters more than most candidates expect. While 92% of items are traditional four-option multiple-choice, the remaining 8% use drag-and-drop, multi-select, and hotspot formats. These item types require a different test-taking approach - multi-select items in particular penalize candidates who are used to picking only one "best" answer. Practicing with these formats ahead of time, not just reviewing content, is part of what separates a comfortable pass from a stressful one.
Key Takeaway
Since 8% of items aren't standard multiple-choice, spend at least one practice session working exclusively through drag-and-drop, multi-select, and hotspot question formats before test day.
Domain Breakdown and Where Difficulty Concentrates
The CHHA exam is built around six domains, and the data that matters most for preparation is how content is distributed across them - not a mythical pass-rate percentage. For a full walkthrough of every domain, see CHHA Exam Domains 2026: Complete Guide to All 6 Content Areas. Here's the high-level view:
Domain 1: Infection Prevention
Covers standard precautions, hand hygiene, and how to prevent transmission in a home setting where controls are less standardized than a hospital.
- Personal protective equipment sequencing
Domain 2: Direct Client Care
This is the largest category on the exam. It covers hands-on care tasks, vital signs, and observation/reporting responsibilities.
- Because it's the largest domain, it deserves the largest block of your study time
Domain 3: Client Safety and Transfers
Body mechanics, fall prevention, and safe transfer techniques for clients with varying mobility levels.
- Gait belt use and proper transfer sequencing
Domain 4: Activities of Daily Living
Bathing, dressing, grooming, feeding, and toileting assistance - the daily hands-on work most CHHAs perform.
- Adapting ADL assistance to a client's specific limitations
Domain 5: Special Populations
Care considerations for pediatric, geriatric, cognitively impaired, and end-of-life clients.
- Recognizing population-specific warning signs
Domain 6: Law and Ethics
Scope of practice, confidentiality, client rights, and reporting obligations.
- Knowing when a task falls outside a CHHA's scope
Because Direct Client Care carries the most weight, candidates who under-study it relative to its size are taking on outsized risk. Reviewing the exact proportions and subtopics in CHHA Exam Domains 2026: Complete Guide to All 6 Content Areas before you build a study plan prevents this common misallocation.
Scoring Mechanics: The 575 Threshold
NCCT scores the CHHA exam on a 200-720 scale, and passing requires reaching 575. This is a scaled score, not a raw percentage of correct answers, which means the relationship between "questions right" and "final score" isn't strictly linear. Scaled scoring is designed to account for slight variations in item difficulty across different exam forms, so two candidates who answer a different number of items correctly could theoretically land at similar scaled scores depending on which items they missed.
For candidates who want a deeper explanation of how the scaled score is calculated and what it means practically for how many questions you can afford to miss, CHHA Passing Score 2026: Exactly What You Need to Pass covers this in detail. The practical takeaway here is simple: aim for consistent strength across all six domains rather than near-perfect performance in one and weakness in another, since a scaled score rewards broad competency.
Registration, Fees, and Retake Economics
The exam fee is $70, with an additional $44 remote-testing fee if you choose live remote proctoring instead of an authorized test site. That fee structure matters when planning your budget and your retake strategy - every additional attempt carries the same cost, so first-attempt preparation has a direct financial upside beyond just saving time.
For a complete breakdown of every cost associated with becoming and staying a CHHA - including recertification fees - see CHHA Certification Cost 2026: Complete Pricing Breakdown. And if you're still confirming testing windows or deadlines in your area, CHHA Exam Dates 2026: Testing Windows, Deadlines & Scheduling lays out scheduling logistics through authorized test sites and remote proctoring.
| Cost Item | Amount |
|---|---|
| Base exam fee | $70 |
| Remote-proctoring fee (if applicable) | $44 |
| Annual recertification (CHHA-only) | $40 + 6 CE hours |
Eligibility Pathways and Readiness
Not every candidate arrives at the exam through the same door, and the pathway you take affects how prepared you're likely to feel walking in. NCCT recognizes three eligibility routes:
- Completion of an NCCT-authorized education program
- Recent verified home health aide experience - either six months/1,040 hours across multiple clients, or one year/2,080 hours with a single client, within the previous five years
- Qualifying recent U.S. military training
Candidates coming through the experience pathway often have strong hands-on instincts in Direct Client Care and Activities of Daily Living but may have gaps in formally taught content like Law and Ethics or infection-control protocols that weren't part of their day-to-day routine. Candidates coming through a formal training program tend to have the opposite gap - strong theoretical grounding but less real-world repetition on transfers and safety technique. Knowing which category you fall into should directly shape where you spend extra review time. The full eligibility requirements, including documentation specifics, are detailed in CHHA Requirements 2026: Eligibility, Prerequisites & How to Qualify.
Key Takeaway
Experience-route candidates should double down on Law and Ethics and Infection Prevention; education-route candidates should prioritize hands-on repetition for Client Safety and Transfers.
Where Candidates Typically Lose Points
Without an official pass-rate breakdown by domain, the most reliable signal comes from the structure of the test plan itself and where its complexity is concentrated:
- Multi-step scenario items in Direct Client Care - because this domain is the largest, it also contains the widest range of scenario complexity, from simple observation questions to multi-part care sequencing.
- Non-multiple-choice formats - the 8% of items using drag-and-drop, multi-select, or hotspot formats trip up candidates who haven't rehearsed with anything other than standard four-option questions.
- Scope-of-practice boundaries in Law and Ethics - knowing what a CHHA can legally and ethically do is different from knowing care techniques, and the two are tested with different reasoning patterns.
- Special Populations nuance - items covering pediatric, geriatric, and end-of-life care often require recognizing subtle distinctions between similar-looking scenarios.
None of this requires guesswork if your preparation is built around the actual test plan rather than generic caregiving knowledge. A structured resource like CHHA Study Guide 2026: How to Pass on Your First Attempt walks through domain-by-domain content aligned to this exact structure, and running timed practice sets on the main practice test platform is the most direct way to find out which of these categories is your personal weak spot before exam day does it for you.
A Domain-Ordered Study Schedule
Generic study techniques only help when they're mapped to the actual weight of each domain. Since Direct Client Care is the largest category and Infection Prevention underpins nearly every hands-on task, a domain-ordered schedule outperforms a random review sequence.
Infection Prevention + Client Safety and Transfers
- Master PPE sequencing and standard precautions
- Drill body mechanics and transfer techniques until they're automatic
Direct Client Care (extended focus)
- Spend extra time here since it's the largest scored domain
- Run scenario-based practice questions, not just flashcards
Activities of Daily Living + Special Populations
- Connect ADL techniques to population-specific adjustments
- Review pediatric, geriatric, and end-of-life care distinctions
Law and Ethics + Full Timed Practice Exam
- Nail down scope-of-practice boundaries
- Take at least one full 150-item timed practice run to build stamina for the three-hour window
This sequencing front-loads the domains that require physical repetition and pushes the exam-format-heavy practice (multi-select, hotspot) into the final week when content review is mostly complete. If you want more granular weekly breakdowns and content checklists, CHHA Study Guide 2026: How to Pass on Your First Attempt expands on this structure in much greater detail.
Frequently Asked Questions
No. NCCT does not release a widely published annual pass-rate figure for the CHHA exam. The most reliable preparation data available is the published test plan itself - item counts, domain structure, and the 575 scaled-score requirement.
No. It uses a scaled score on a 200-720 range, and you need at least 575 to pass. This accounts for minor difficulty differences between exam forms rather than reflecting a simple percent-correct calculation.
Direct Client Care, since it is the largest scored domain on the exam. That doesn't mean ignoring the other five - Infection Prevention, Client Safety and Transfers, Activities of Daily Living, Special Populations, and Law and Ethics all appear on every exam form.
Active status renews annually and requires six continuing-education contact hours plus a $40 fee for CHHA-only recertification. If you miss five consecutive recertification years, the credential becomes invalid and you would need to requalify.
Yes. The 8% of items in drag-and-drop, multi-select, and hotspot formats are scored just like the standard four-option multiple-choice items that make up the other 92% of the exam.