Best ICF ACC Exam Prep Courses for 2026–27

Quick answer: The best ICF ACC exam prep course depends on your needs. ExpertCoach.Co is our pick for comprehensive self-paced preparation, ICF’s official Study System is the choice for official ICF-created material, and other providers may suit candidates seeking free resources or live instructor support. Here is how the five main options compare.

For most ACC candidates, ExpertCoach.Co’s ICF ACC Mastery Exam Prep & Practice is our top pick for comprehensive self-paced ACC preparation: it covers lessons, interactive flashcards, and 180 practice questions with an explanation for every answer option, plus a pass-or-refund guarantee. Every other option in this comparison leaves a gap you have to fill somewhere else. Solutions Academy is the best free option with 80 practice questions, though without answer explanations. The Credentialing Lab wins if live group support matters most, but has 120 questions and no flashcards. ICF’s own ACC Study System is the best source for official content straight from ICF, yet its practice test uses static flashcards and offers no answer explanations.

ACC vs. PCC/MCC Exam: Key Differences

Before choosing a prep course, it helps to understand what makes the ACC exam different from the PCC/MCC credentialing exam. They test coaching knowledge in fundamentally different ways.

Note: The PCC/MCC exam changes on November 10, 2026 to include knowledge-based items alongside situational judgment. See what’s changing in the new PCC/MCC exam for details.

If you want a first-hand account of what sitting the exam actually feels like, one coach’s account of sitting the ACC exam is a useful companion read alongside this comparison.

How We Evaluated ICF ACC Exam Prep Courses

We looked at five ACC-specific prep options on the same set of criteria:

• Built or reviewed by ICF-credentialed coaches. Coaching-specific credentials matter more here than generic test-prep experience, since the exam is testing judgment against ICF’s high standards. We did not include resources whose content is not built by ICF-credentialed coaches.
• Aligned to the current ACC exam format. The ACC exam has been knowledge-based since ICF launched this version in November 2024. A course still built around the older scenario-heavy assessment it replaced is out of date.
• Interactive scored simulator vs. a static PDF or quiz. A timed, scored simulation trains pacing and stamina in a way a plain question list cannot.
• Explains why an option is right or wrong, not just that it is. Many ACC items present a coaching scenario with a few plausible-sounding responses, and the difference often comes down to a subtle distinction in the Core Competencies or Code of Ethics. A course that walks through why the near-miss options fall short teaches that distinction; one that only flags correct or incorrect does not.
• Performance analytics by competency domain. Knowing you scored 70% overall is less useful than knowing exactly which exam domain to focus on.
• Live cohort or group support. Distinct from general customer support, this means a scheduled live session with an instructor, not just async material.
• Language coverage. ACC candidates sit this exam worldwide, so a course only available in English shuts out a large share of them.
• Testimonial verifiability. Claims of success are only as good as whether they can be traced to a real person and, ideally, checked against something outside the vendor’s own marketing.
• Pass-rate transparency and a pass-or-refund guarantee. A course confident enough to publish a real pass rate, and to back it with a refund, is a different kind of claim than an unverified marketing number.

ICF ACC Exam Prep Courses Compared at a Glance

Prices and platforms verified August 2026.

Quick Verdict

ICF’s Official ACC Study System

ICF sells its own ACC Study System directly: a self-paced online system with interactive reading modules (available as text or audio), practice quizzes with immediate feedback, one full-length practice exam of 60 questions, and a progress dashboard, with 12 months of access. It costs $745 for ICF members and $995 for non-members, and an optional COACHBOOK add-on runs $95 for members or $145 for non-members.

ICF is explicit that this material is not required and does not guarantee a result: “materials are neither required nor preferred, nor do they guarantee a passing score on an ICF exam.” It is the authoritative source content written by the organization that writes the exam. Best for: candidates who want the material straight from ICF, regardless of the price.

Coaching Outside the Box

Coaching Outside the Box runs a self-paced ACC video course of 8 modules, with 2 full-length mock exams and recorded debriefs that reason through correct and incorrect answers. It is the cheapest paid option here at €49, and it is sold as a standalone ACC course rather than bundled with the PCC option the same provider also sells.

There is no live cohort element and no guarantee stated. The debriefs explain the correct answer, but the page does not describe a scored, competency-level dashboard. Best for: candidates on a tight budget who want a structured video course with two full mock exams and partial answer explanations, without needing analytics, flashcards, or a refund guarantee.

The Credentialing Lab (ACC)

The Credentialing Lab, run through the Lyssa de Hart Academy, offers an ACC-specific course of videos, downloadable documents, interactive modules, and timed practice exams totaling 120 questions, with the first 5 modules free to try. It is priced at $199.

They have live monthly webinars with an MCC-credentialed coach, plus a discussion forum, something ExpertCoach.Co’s self-paced ACC course does not offer. If sitting with an instructor and a group of peers on a regular schedule matters to you, this is the only course in this comparison built around that. The refund policy is limited: a 14-day window on unaccessed material only, and no described scored analytics or flashcards. Best for: candidates who want a live, instructor-led community alongside self-study. Its live sessions run once a month, so check the schedule against your exam date before enrolling.

Solutions Academy

Solutions Academy, the free-resources arm of a full ICF-accredited coach training provider, offers a free ICF ACC exam practice test of 80 questions delivered through a Google Form, plus free meetups and exchange sessions.

The gap: the free practice test marks responses without explaining why one option is stronger than another, which matters given how many ACC items present a coaching scenario with more than one plausible-looking action. The ACC exam is known for tricky answer options, so if you need the reasoning behind each one, this may not be the best way to study, though it remains a solid way to practice and gauge your readiness. Best for: candidates who want free practice volume and are prepared to source their answer reasoning elsewhere, such as the ICF Core Competencies and Code of Ethics directly.

ExpertCoach.Co ACC Mastery Exam Prep & Practice

ExpertCoach.Co’s ICF ACC Mastery Exam Prep & Practice program includes 24 lessons covering the ICF Core Competencies and Code of Ethics, 176 spaced-repetition flashcards, 5 knowledge-check quizzes, and 3 full practice exams (180 questions total) delivered through a timed, scored simulator mapped to ICF’s competency domains.

Its “Study Mode & Deep Explanations” feature covers every option, not only the correct one: it gives clear rationale for every correct and incorrect option so you understand the ‘why’ behind each answer, rather than only marking a response right or wrong. It also includes a Pass-or-Refund Guarantee, which no other course in this comparison offers, and its pass-rate claim, a 98% first-attempt pass rate from a survey of its Feb–May 2026 cohort, is verified against the official ICF Credentialed Coach Finder rather than left as an unverified marketing figure.

What it does not have is a live cohort: it is self-paced only. Best for: candidates who want comprehensive self-paced ACC preparation with deep answer explanations and a guarantee behind it.

What’s Different About the ICF ACC Exam for 2026–27

ICF launched this knowledge-based format on November 18, 2024. It is 60 multiple-choice questions in 90 minutes, and a scaled score of 460 is required to pass. ICF reports scores on a 200 to 600 scale. This is different from the situational-judgment, best-and-worst-action format used on the PCC and MCC credentialing exam (see the ACC vs. PCC/MCC comparison above).

As of this writing, ICF’s own exam page still lists the ACC exam as based on the 2019 ICF Core Competencies and the 2020 ICF Code of Ethics. ICF has previously signaled that an update to the 2025 versions of both is expected, but nothing has changed on ICF’s own page yet, so we are not asserting a date here. For the fuller picture of what has and has not moved, see what changed in the new ICF ACC exam and how to pass the ICF ACC exam.

FAQs About ICF ACC Exam Prep

What is the best ICF ACC exam prep course?

ExpertCoach.Co is our top pick for comprehensive self-paced ACC preparation. It pairs 24 lessons and interactive flashcards with a 180-question simulator that explains every answer option, backed by a pass-or-refund guarantee. Solutions Academy is the best free option with 80 practice questions, though without answer explanations. The Credentialing Lab is the best choice for live group support, and ICF’s own ACC Study System remains the authoritative source for content.

Does ICF have an official ACC study system?

Yes. ICF sells its own ACC Study System directly for $745 for members and $995 for non-members, plus an optional COACHBOOK add-on at $95 or $145. It includes interactive reading modules, practice quizzes, one full practice exam, and 12 months of access. ICF explicitly states the materials “are neither required nor preferred, nor do they guarantee a passing score.”

How many questions are on the ICF ACC exam?

The ICF ACC exam has 60 multiple-choice questions. They are knowledge-based, meaning each question has one correct answer among four options.

How long is the ICF ACC exam?

The ACC exam is 90 minutes long, split into two sections with a scheduled 10-minute break between them.

What score do you need to pass the ICF ACC exam?

A scaled score of 460 is required to pass. ICF reports scores on a 200 to 600 scale. The passing threshold is fixed and does not change based on cohort performance.

Is the ICF ACC exam knowledge-based?

Yes. Since its launch in November 2024, the ACC exam uses knowledge-based multiple-choice questions where you select one correct answer. This is different from the PCC and MCC credentialing exam, which uses situational judgment scenarios requiring candidates to identify the best and worst actions.

What should you study for the ICF ACC exam?

The ACC exam tests three domains: Coaching Ethics (30%), Definition and Boundaries of Coaching (30%), and Coaching Competencies, Strategies, and Techniques (40%). Study the 2019 ICF Core Competencies and the 2020 ICF Code of Ethics, which are the frameworks the exam currently tests. ICF’s own ACC Exam Reference List includes five books that cover the underlying coaching theory.

Is ICF ACC exam prep necessary?

ICF states that its own study materials are neither required nor preferred. However, a structured prep course helps you study the core materials in the exam context, practice under timed conditions, identify weak competency areas, and learn why near-miss answers fall short, all of which are difficult to do without guidance.

What is the difference between the ACC and PCC/MCC exams?

The ACC exam is 60 knowledge-based multiple-choice questions in 90 minutes, where you select one correct answer. The PCC/MCC credentialing exam is 78 situational judgment scenarios in 180 minutes, where you identify the best and worst actions. Both exams require a scaled score of 460 to pass on a 200 to 600 scale.

Are ACC practice tests worth using?

Yes. Practice tests build familiarity with the question format, train pacing for the 90-minute window, and expose weak areas by competency domain. The ones that explain why each option is right or wrong teach more than those that only mark correct or incorrect, since many ACC items present plausible-looking alternatives.

What is the cheapest ACC exam prep option?

Solutions Academy’s ACC exam simulator is free. The cheapest paid option is Coaching Outside the Box at €49. ExpertCoach.Co is $119.90 for two months, The Credentialing Lab is $199, and ICF’s own ACC Study System starts at $745 for members.

What is the best free ACC exam preparation?

Solutions Academy’s free ACC exam simulator (80 questions) is the most substantial free option. Beyond that, ICF’s own ACC Exam Reference List and the freely available ICF Core Competencies and Code of Ethics documents are essential study material regardless of which paid course you choose.

Is there a free ICF ACC exam prep option?

Yes. Solutions Academy offers a free ICF ACC Credentialing Exam Simulator and free meetups and info sessions. The gap is that its simulator marks responses without explaining why one option is stronger than another, which matters on an exam where several answers often look plausible.

How much does ICF ACC exam prep cost?

It spans a wide range. Solutions Academy’s exam-prep resources are free. Coaching Outside the Box charges €49 for its ACC course. ExpertCoach.Co’s ACC Mastery program is $119.90 for two months access. The Credentialing Lab’s ACC price is $199. ICF’s own ACC Study System costs $745 for members and $995 for non-members, with an optional COACHBOOK add-on at $95 or $145.

Additional Resources

These five titles are ICF’s own published ACC Exam Reference List. They go deeper into the coaching theory and competency models behind the exam than any prep course can, which is useful both for building the underlying judgment the exam tests and for continued growth as a coach after you pass.

• Becoming a Coach: The Essential ICF Guide, Jonathan Passmore, PCC, and Tracy Sinclair, MCC, 2020.
• Coaching for Performance: The Principles and Practice of Coaching and Leadership, 5th edition, Sir John Whitmore, John McFarlane, 2017.
• Foundations of Professional Coaching: Models, Methods, and Core Competencies, James Gavin, MCC, 2021.
• Professional Coaching Competencies: The Complete Guide, Damian Goldvarg, MCC, Patricia Mathews, MCC, and Norma Perel, MCC, 2018.
• Professional Coaching for Life and Work: Competency-Based Skills Training and Development Guide, Carole N. Bennett, PhD, MCC, and Michelle Payne, MCC.