ISACA CMMC Certified Assessor CCA Quick Facts (2026)
Certification Guide · Exam Overview · Quick Facts
This ISACA CMMC Certified Assessor (CCA) certification guide delivers a concise exam overview with domain weights, 150-question format, 240-minute timing, 70% passing score, $450 cost, prerequisites, study resources, and career benefits to help you lead CMMC Level 2 assessments with confidence.
The ISACA CMMC Certified Assessor (CCA) certification empowers cybersecurity professionals to demonstrate leadership and precision in conducting official assessments against the Department of Defense’s Cybersecurity Maturity Model Certification (CMMC) framework. This overview brings clarity and confidence to your preparation, helping you focus on mastery of standards, methodology, and assessment execution.
What makes the ISACA CMMC Certified Assessor certification stand out in today’s cybersecurity and compliance landscape?
The ISACA CMMC Certified Assessor certification establishes a professional’s authority to perform assessments aligned with the CMMC Level 2 framework for organizations seeking to validate their cybersecurity readiness. It bridges deep technical evaluation knowledge with structured assessment processes defined by the CMMC Accreditation Body (Cyber AB). Holding this credential signals expertise in evaluating Controlled Unclassified Information (CUI) systems, performing scoping analysis, applying the CMMC Assessment Process (CAP), and delivering clear, evidence‑based recommendations—skills that align with the Department of Defense’s cybersecurity compliance objectives. The certification is ideal for experienced security auditors, consultants, or compliance professionals seeking to advance into CMMC assessment leadership roles.
Who Should Pursue the ISACA CMMC Certified Assessor (CCA) Certification?
The ISACA CMMC Certified Assessor (CCA) certification is tailored for experienced cybersecurity, audit, and compliance professionals who work within or support the Defense Industrial Base (DIB). It’s also an excellent fit for consultants, internal compliance leads, and security practitioners who guide organizations seeking readiness and compliance with CMMC Level 2 requirements.
Whether you're already a Certified CMMC Professional (CCP) seeking advancement or an assessor aiming to serve on accredited assessment teams, the CCA credential is the definitive next step. This certification empowers you to play a direct role in safeguarding the defense supply chain by analyzing, assessing, and verifying cybersecurity maturity across organizations.
What Career Opportunities Open Up After Earning the CCA?
Becoming a CMMC Certified Assessor positions you for influential, high-impact roles within government contracting and defense cybersecurity. This certification is in growing demand as CMMC Level 2 compliance becomes mandatory.
Career paths include:
CMMC Certified Assessor or Lead Assessor
Cybersecurity Consultant specializing in government compliance
Defense Contractor Compliance Manager
Information Security Auditor or Risk Specialist
C3PAO Assessment Team Member
With the CCA, you’ll be recognized as a trusted expert who ensures that organizations handling Controlled Unclassified Information (CUI) meet rigorous CMMC cybersecurity standards.
What Is the Exam Code and Structure for the ISACA CCA Exam?
The exam code for this credential is CCA. The assessment consists of 150 multiple-choice questions, covering all domains of the CMMC Level 2 framework. Each question is carefully designed to evaluate both theoretical understanding and practical application of CMMC assessment skills.
You’ll encounter questions that test your ability to evaluate documentation, interview stakeholders, and validate evidence within a real-world cybersecurity context. In addition to traditional multiple-choice items, multi-select and case-based questions may also appear.
How Long Do I Have to Complete the CCA Exam?
The exam duration is 240 minutes (4 hours). This generous time limit allows you to read, analyze, and respond with thoughtful consideration to each scenario you encounter.
Assessors must demonstrate a complete understanding of complex cybersecurity environments, so be sure to manage your pace and review each question carefully. Many professionals find this time allows them to fully demonstrate their expertise across diverse domains.
What Is the Passing Score for the ISACA CMMC CCA Exam?
To earn your certification, you’ll need to achieve a passing score of 70 percent (equivalent to 500 out of 800 points on the scaled scoring system). The scoring model focuses on overall competency—meaning success is determined by your total score rather than per-domain performance.
Each question contributes to your understanding of CMMC Level 2 assessments, scoping, and process evaluation, collectively ensuring you meet high standards of professional competence.
How Much Does the ISACA CMMC Certified Assessor Exam Cost?
The exam cost is $450 USD. This fee grants you access to the official proctored exam experience through Meazure Learning, an accredited testing platform. Both in-person and remote options are available depending on your location and preference.
Your investment in certification not only enhances your credibility but also opens doors to new consulting and assessment opportunities within the government contracting and defense sectors.
What Languages Is the Exam Offered In?
The CCA examination is currently available in English. Since cybersecurity terminology and compliance concepts are highly standardized across global frameworks, testing in English ensures consistency and clarity in communication during assessments and reporting activities.
For non-native speakers, ISACA and the Cyber AB ecosystem offer structured learning resources through Approved Training Providers (ATPs) to help you master key terms and concepts before sitting for the exam.
What Are the Prerequisites for the CMMC Certified Assessor (CCA) Exam?
Before registering for the CCA exam, you must hold an active Certified CMMC Professional (CCP) credential. Candidates are also required to complete an official CMMC Certified Assessor training course through an Approved Training Provider (ATP).
Additionally, before beginning formal assessor training, candidates must participate in at least three CMMC assessments as part of an assessment team. These prerequisites ensure that assessors entering the CCA exam have practical, hands-on experience in evaluating real-world security environments.
What Domains Are Covered and How Are They Weighted in the CCA Exam?
The CMMC Certified Assessor (CCA) exam focuses on four main knowledge domains. Each domain carries a specific weight reflecting its significance in CMMC Level 2 assessments:
These domains collectively test your ability to think critically, validate compliance maturity, and professionally report your findings.
What Type of Questions Can I Expect on the CCA Exam?
The CCA examination includes multiple-choice, multi-select, and case study-based questions. Many questions present practical scenarios requiring the analysis of evidence, identification of appropriate scoping decisions, and application of assessment methodologies.
Expect questions covering both conceptual and procedural knowledge—such as scoping CUI assets, reviewing documentation, and applying the CMMC Assessment Process (CAP) phases.
How Difficult Is the ISACA CCA Exam?
While designed for seasoned professionals, the CCA exam is approachable if you’ve gained sufficient exposure to CMMC practices through prior CCP experience and training. It focuses on applying knowledge rather than rote memorization.
Success depends on your ability to interpret and evaluate cybersecurity evidence, validate NIST SP 800-171 controls, and think analytically about organizational environments. Building familiarity through consistent study is the best pathway to confidence on exam day.
How Can I Best Prepare for the CCA Certification Exam?
Preparation is key to success. Candidates should begin by reviewing the CMMC Certified Assessor (CCA) Exam Blueprint available on the Cyber AB website. Complement that with structured training through an Approved Training Provider (ATP).
For extra reinforcement, you can strengthen your understanding and test readiness with realistic CCA practice exams and mock tests available from trusted sources like ISACA CMMC Certified Assessor (CCA) practice exams that mirror the official test structure and include detailed feedback.
How Do I Register for the ISACA CCA Exam?
Registration is straightforward. Once you’ve completed your prerequisite training and obtained the CCP credential:
Log into your ISACA or Cyber AB profile.
Pay the CCA exam fee.
Within one business day, you’ll receive an exam scheduling email from Meazure Learning.
Choose your preferred testing method—in-person or remote.
Confirm your date, time, and testing location (if applicable).
Your booking remains flexible, with rescheduling options available in case of changes.
Can I Take the CCA Exam Online or In Person?
Yes, ISACA partners with Meazure Learning to offer both formats. You can take the exam:
In person at one of Meazure Learning’s authorized testing centers.
Online through a remote proctored session, which ensures convenience and accessibility.
Each format upholds the same security, integrity, and validity standards required by the Cybersecurity Assessor and Instructor Certification Organization (CAICO) and ISACA.
What Happens If I Need to Reschedule or Retake the Exam?
If you need to reschedule, you can do so up to 48 hours in advance for in-person exams and 24 hours for remote sessions. In-person rescheduling incurs a $100 fee, but virtual retakes are free to move as long as notice is given on time.
If you must retake the exam, you’ll have one paid retest attempt. Should you not pass the second attempt, ISACA requires re-completion of the official training program before retesting.
What Study Resources and Tools Should I Use?
Your primary study tools include:
The CCA Exam Guide and Blueprint
The CMMC Level 2 Assessment Scoping Guide
The official CMMC Assessment Process (CAP) documentation
NIST SP 800-171 publication for control mapping
Instructor-led CCA training courses offered by ATPs
Practice tests and self-paced review materials
Combining formal study with hands-on assessments ensures you develop not just theoretical knowledge, but real-world assessment intuition.
What Are the Key Benefits of Earning the ISACA CMMC CCA Certification?
The CCA certification unlocks immense professional value:
Authority to perform and validate formal CMMC Level 2 assessments
Recognition as a qualified assessor within the defense supply chain
Career advancement toward becoming a Lead CMMC Certified Assessor (LCCA)
Enhanced credibility in cybersecurity compliance and auditing roles
Contribution to national defense security through verified cyber maturity assessments
Holding this credential signals your alignment with the Department of Defense’s cybersecurity framework requirements.
How Long Is the ISACA CMMC Certified Assessor Certification Valid?
Your certification remains valid in alignment with the CMMC ecosystem’s accreditation cycle. Maintaining your standing may involve continuing professional education (CPE), ongoing training, or renewal activities as specified by ISACA or the Cyber AB.
Staying certified ensures both continued recognition and eligibility to perform formal CMMC Level 2 assessments for organizations across the DIB.
Where Can I Find the Official ISACA CMMC Certified Assessor (CCA) Certification Information?
The ISACA CMMC Certified Assessor (CCA) is a prestigious credential that attests to your ability to conduct formal cybersecurity maturity assessments for the defense sector. With structured preparation, professional experience, and dedicated study, you can join the growing community of assessors protecting the integrity of the U.S. defense supply chain.