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CAC Pass Rate 2026: What the Data Shows

TL;DR
  • NCBAC does not publish an official public CAC pass rate - treat any specific percentage you see elsewhere with skepticism.
  • Passing means scoring at least 664 on a 300-900 scale, not a percentage of questions correct.
  • Behavior (18-22%) and Communication (15-20%) carry the most weight of the eight content areas - master these first.
  • The exam is 100 multiple-choice questions in 2 hours 30 minutes, delivered through browser-based remote proctoring.

What "Pass Rate" Actually Means for CAC

Anyone researching the Certified Alzheimer Caregiver (CAC) credential eventually asks the same question: how many candidates actually pass? It's a reasonable thing to want to know before you commit $175 for the exam alone, or $675 if you add the optional Caregiver Course. But before chasing a number, it helps to understand what "pass rate" would even measure for this specific exam.

The CAC exam, administered by the National Certification Board for Alzheimer Care (NCBAC), is scored on a scale of 300 to 900, with 664 required to pass. That's not the same as a percentage-correct threshold like "70% of questions right." A scaled score accounts for question difficulty, which means two candidates who answer the same raw number of questions correctly could land on different sides of the passing line depending on which questions they got right. This distinction matters more than it sounds - it's one reason generic advice about "pass rates" from other certifications doesn't transfer cleanly to the CAC.

Why This Matters: Because scoring is scaled rather than percentage-based, focusing your prep on the highest-weighted domains - not just "studying everything equally" - has a more direct impact on whether you clear 664. Domain weighting is covered in detail in the CAC Exam Domains 2026: Complete Guide to All 8 Content Areas.

Why NCBAC Doesn't Publish a Public Pass Rate

NCBAC's official materials - the candidate handbook, the certification overview page, and the remote-proctoring pages - describe eligibility, exam structure, scoring, and fees in detail, but they do not release an aggregate pass/fail percentage for the CAC exam. That's a meaningful gap for anyone trying to benchmark their odds, and it's worth being direct about: any article, forum post, or third-party site quoting a precise CAC pass-rate percentage is not sourcing it from NCBAC's own materials. This is different from some other certification programs that publish annual pass-rate reports broken down by first-time takers versus retakers. For the CAC, the most reliable approach is to treat the exam's structure - the scaled passing score, the eight domains, and the time limit - as your real data points, rather than searching for a number that isn't publicly reported.

Key Takeaway

Instead of hunting for an unverified pass-rate statistic, use the concrete structural facts NCBAC does publish - the 664 passing score, the 100-question format, and the eight domain weight ranges - to gauge how much preparation you actually need.

The Passing Score Standard: 664 on a 300-900 Scale

The single most important number for CAC candidates isn't a pass rate - it's the passing score itself: 664 out of a possible 300-900. Understanding how this scale works can reduce a lot of test-day anxiety, because it changes how you should think about "close calls."

  • The scale runs from 300 to 900, so 664 sits a bit past the midpoint of the range.
  • Scoring is not a raw percentage - you cannot reliably calculate "how many questions you need right" the way you might for a percentage-based exam.
  • You have 100 multiple-choice questions and 2 hours 30 minutes to work through them, which is roughly a minute and a half per question if you pace evenly.

For a full breakdown of how this scoring model works and what it implies about guessing strategy and pacing, see CAC Passing Score 2026: Exactly What You Need to Pass.

Exam Format and What It Means for Your Odds

The CAC exam's format is straightforward on paper - 100 multiple-choice questions, 2 hours 30 minutes, delivered via NCBAC's browser-based remote-proctoring process - but each of those details has practical implications for how well-prepared candidates perform.

Because every question is multiple-choice, there's no written-response component to worry about, but that also means the exam can test fine distinctions between plausible-sounding answer choices, especially in domains like Behavior and Communication where caregiving judgment calls are nuanced. Candidates who go in expecting simple recall questions are often surprised by scenario-based items that require applying dementia-care principles to a specific situation rather than just remembering a definition.

Time Management: With 150 minutes for 100 questions, most candidates have more time than they expect - but scenario-based questions in high-weight domains like Behavior can take longer to work through than simple recall items, so don't assume a flat pace per question.

If you're still deciding whether the format itself is intimidating, How Hard Is the CAC Exam? Complete Difficulty Guide 2026 walks through the difficulty question in more depth.

The Domains That Decide Pass or Fail

Because the CAC exam draws from eight official content areas with published percentage ranges, not every topic carries equal weight toward your final score. Two domains dominate the exam and deserve outsized attention in your prep:

Domain 4: Behavior (18-22%)

The single largest domain on the exam. Candidates must understand common dementia-related behaviors, the underlying causes behind behavioral changes, and appropriate caregiver responses.

  • Highest-weighted domain - prioritize it early and revisit it often

Domain 2: Communication (15-20%)

The second-largest domain, covering how to communicate effectively with someone experiencing cognitive decline, including nonverbal cues and adapting language as the disease progresses.

  • Second-highest weight - pairs conceptually with Behavior

The remaining six domains - Knowledge of Disease (12-16%), Activities (10-14%), Health (5-10%), Patient Rights (5-8%), Safety (4-6%), and Caregiver Needs (2-5%) - still matter, but none individually carries the weight of Behavior or Communication. A candidate who masters those two domains thoroughly and has working knowledge of the other six is in a stronger position than one who studies all eight equally but superficially.

For a domain-by-domain breakdown with specifics on what each content area actually tests, see CAC Exam Domains 2026: Complete Guide to All 8 Content Areas.

DomainWeight RangeRelative Priority
Behavior18-22%Highest
Communication15-20%High
Knowledge of Disease12-16%Moderate-High
Activities10-14%Moderate
Health5-10%Moderate-Low
Patient Rights5-8%Low-Moderate
Safety4-6%Low
Caregiver Needs2-5%Lowest

Eligibility Pathways and How They Affect Readiness

One factor that quietly influences how "pass-ready" a candidate is on test day is which eligibility pathway they used to qualify in the first place. NCBAC allows two main routes:

  • Standard route: age 18 or older, at least 15 hours per week of paid or unpaid direct dementia-care experience for one full year (reduced to six months for a CNA, LPN, or RN), plus at least 25 hours of dementia-care training within the previous two years.
  • Alternative route: age 18 or older plus participation in a Dementia Training/Apprenticeship Program.

Candidates coming through the standard route with a full year of hands-on caregiving experience often walk in with intuitive familiarity with Behavior and Communication scenarios, simply from repetition on the job. Candidates using the apprenticeship pathway or the reduced six-month timeline for clinical licensees may have less real-world exposure to certain scenario types and should weight their study time accordingly. Full eligibility detail, including how the two pathways differ, is covered in CAC Requirements 2026: Eligibility, Prerequisites & How to Qualify.

Registration, Fees, and the Course Option

Before you can worry about pass rates, you need to register - and the fee structure is simple but worth knowing precisely. The CAC exam fee is $175 on its own. NCBAC also offers an optional Caregiver Course for an additional $500, bringing the combined total to $675. Course access lasts for 90 days or until you take the exam, whichever comes first.

Whether the course is worth the extra $500 depends heavily on how much of the standard-route experience and training you've already accumulated. Candidates who came in through extensive hands-on caregiving may find the exam fee alone sufficient if they supplement with structured self-study; candidates newer to the field may benefit more from the course's structured content given the 90-day access window. A full cost breakdown, including how the course pricing compares to self-study alternatives, is available in CAC Certification Cost 2026: Complete Pricing Breakdown.

Key Takeaway

If you choose the $500 course add-on, plan your study timeline around the 90-day access window - it expires the moment you sit for the exam, so don't pay for it months before you're ready to test.

Remote Proctoring Mechanics That Can Trip Up Candidates

A surprising number of exam-day issues have nothing to do with content knowledge - they're logistical. NCBAC's current delivery method uses browser-based remote proctoring, and the technical requirements are specific:

  • Government-issued photo identification is required for check-in.
  • A working camera and reliable internet connection are mandatory throughout the session.
  • Computers and Chromebooks are supported; phones and tablets are not.
  • The process is browser-based and requires no software installation.

Candidates who show up planning to test on a tablet, or who haven't verified their internet stability in advance, risk losing testing time or being unable to start at all - an entirely avoidable way to hurt your outcome that has nothing to do with domain knowledge. Verify your equipment and internet connection well before your scheduled session, and review the exam scheduling process in CAC Exam Dates 2026: Testing Windows, Deadlines & Scheduling so you're not troubleshooting hardware issues on test day.

A Study Timeline Built Around Domain Weight

Generic study advice - spaced repetition, timed practice blocks - only helps if it's pointed at the right content. Given that Behavior and Communication together account for roughly a third to over 40% of the exam between them, a domain-weighted study sequence makes more sense than an even split across all eight areas.

Week 1-2

Behavior and Communication

  • Work through dementia-related behavior scenarios and appropriate caregiver responses
  • Study nonverbal communication cues and language adaptation strategies
Week 3

Knowledge of Disease and Activities

  • Review disease progression stages and their caregiving implications
  • Study appropriate activity planning for varying cognitive levels
Week 4

Health, Patient Rights, Safety, Caregiver Needs

  • Cover the four lower-weighted domains together as a review block
  • Run full-length timed practice sets to build 100-question stamina

For a more detailed week-by-week structure, including how to sequence practice questions against each domain, see the CAC Study Guide 2026: How to Pass on Your First Attempt. A quick-reference summary of must-know facts across all eight domains is also available in the CAC Cheat Sheet 2026: One-Page Review of Must-Know Facts.

Who's Actually Testing for This Credential

Understanding who pursues the CAC credential gives useful context for why domain weighting looks the way it does. Candidates typically come from memory care communities, assisted living facilities, home care agencies, and adult day programs - roles where direct, hands-on interaction with dementia patients is the daily job, not a peripheral duty. That's consistent with why Behavior and Communication dominate the exam: those are the skills employers in these settings rely on most heavily day to day.

If you're evaluating whether pursuing the credential makes sense for your career path, CAC Jobs covers the kinds of roles that value this certification, and CAC Salary Guide 2026: Complete Earnings Analysis looks at compensation considerations. For a broader look at whether the investment pays off relative to the $175-$675 cost, see Is the CAC Certification Worth It? Complete ROI Analysis 2026.

Life After You Pass: Renewal

Passing isn't the finish line - CAC certification renews annually. Renewal costs $35 and requires six continuing-education hours per cycle. Building this into your planning from the start avoids a scramble later: treat the six CE hours as an ongoing extension of the same domain knowledge you built while preparing for the initial exam, particularly around Behavior and Communication, since dementia-care best practices continue to evolve.

If you're still early in the process and want a foundational overview of the credential itself before diving into pass-rate specifics, CAC Certification and What Is CAC Certification? are good starting points. You can also begin building familiarity with the question style using realistic practice questions at CAC Exam Prep's practice test platform well before your test date.

Frequently Asked Questions

Does NCBAC publish an official CAC pass rate?

No. NCBAC's official materials describe eligibility, exam structure, and the 664 passing score, but they do not publish a public aggregate pass-rate percentage. Be cautious of any source citing a specific percentage as if it were official.

Is the CAC passing score a percentage of questions correct?

No. The passing score is 664 on a 300-900 scale, which is a scaled score rather than a straight percentage of the 100 questions answered correctly.

Which domain should I prioritize most while studying?

Behavior, at 18-22%, is the single largest domain, followed by Communication at 15-20%. Together they represent the largest share of exam content among the eight domains.

Can I take the CAC exam on my phone or tablet?

No. NCBAC's remote-proctoring process supports computers and Chromebooks only; phones and tablets are not supported for testing.

What happens if I don't complete the optional Caregiver Course before testing?

Course access lasts 90 days or until you take the exam, whichever occurs first, so once you sit for the test, remaining course access ends regardless of the 90-day window.

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