ACC exam vs PCC/MCC exam: what is different and how to prepare

Coaches ask me this question in two forms. The first is "I am applying for ACC now, will the ACC exam prepare me for PCC later?" The second is "I trained at PCC level, is the exam much harder than what my ACC colleagues sat?" Both deserve a precise answer, because the two exams are built on different logic, not just a different difficulty dial.

This comparison uses the official figures from coachingfederation.org; the verification date is at the end. It is written by a PCC who trained in the ICF PCC Markers assessor program and built an independent practice tool that is not affiliated with or endorsed by ICF.

The comparison in one table

Source: https://coachingfederation.org/credentialing/icf-credential-exams/acc-exam/

What the ACC exam actually tests

The ACC exam is a knowledge test. Its three domains tell you what to study:

• Coaching Ethics (30%): the 2025 ICF Code of Ethics, especially confidentiality, conflicts of interest, sponsor relationships, and when a coach may disclose information.
• Definition and Boundaries of Coaching (30%): the ICF definition of coaching, the difference between coaching and consulting, mentoring and therapy, and when to refer a client.
• Coaching Competencies, Strategies and Techniques (40%): the eight Core Competencies, which behaviour belongs to which competency, and what a competency looks like in a session.

Every question has one correct answer, and the distractors are usually "sounds like coaching but is not" options: a coach giving advice in a soft tone, a coach sharing full notes with a paying sponsor "because they pay", a coach continuing to work with clinical symptoms because the client asked to. If you can spot the boundary violation in one read, you are ready.

How to prepare for the ACC exam

1. Read the Code of Ethics in full, twice, with a highlighter on the standards about confidentiality and conflicts of interest.
2. Learn the eight competencies by name and number, and one behavioural example for each.
3. Practise with multiple-choice questions in your exam language, timed at 78 seconds per question.
4. Review every wrong answer against the reference, not just the correct letter. The reference is where the learning is.

What the PCC/MCC exam actually tests

The PCC/MCC exam is a judgment test. Every item is a scenario: a sponsor asks for informal feedback, a client asks the coach to decide for them, a client shows signs that coaching is not the right support. You are given four coach responses and asked which is BEST and which is WORST.

Two things change compared with ACC. First, knowing the competencies is assumed; the exam measures whether you apply them under realistic pressure. Second, every item has two answers, and the options are designed so that two of them are partially right. The skill is separating "partnered and transparent" (BEST) from "well-meant but coach-led" (neither) from "breaches ethics or removes client agency" (WORST).

MCC candidates sit exactly the same exam as PCC candidates. There is no separate MCC test.

How to prepare for the PCC/MCC exam

1. Learn a repeatable method for BEST/WORST items and apply it to every scenario. I describe mine in the 5-step method guide.
2. Practise in the scenario format, never only with definition questions. Old CKA-style banks will not build the reflex you need.
3. Work with the PCC Markers, not just the competency names. The markers describe observable behaviours, and the BEST options are written in that language.
4. Time yourself: 39 items in 83 minutes. Most candidates have the knowledge and lose points to fatigue in the second section.

What is the same for both exams

• The scale (200-600) and the pass mark (460).
• No penalty for wrong answers, so you answer everything.
• The delivery: Pearson VUE test center or OnVUE at home, with the same identity and room checks.
• The 16 exam languages, and the time-extension rule: an automatic 30 minutes (ACC) or 60 minutes (PCC/MCC) only if the exam is not offered in your primary language and you reside in a non-English-speaking country; candidates sitting in one of the 16 languages get the standard time. The details are in the language guide.
• The published pass rate: in 2023, 75% of the 9,795 candidates passed on their first attempt. ICF reports this for the exam overall, not per level.

Common mistakes at each level

At ACC level, the typical failure is treating the exam as a vocabulary test. Candidates memorise the competency names and miss the ethics and boundary questions, which together make up 60% of the exam.

At PCC/MCC level, the typical failure is answering as a good coach would in real life, without the exam's frame. In real life you might say "let me think about it and come back to you". In the exam that is a delayed action, and a delayed action is rarely BEST. The exam wants the response that is transparent, partnered and immediate.

Which practice questions to use

Use questions that match your format. If you are an ACC candidate, work with single-answer multiple-choice items across the three domains. If you are a PCC or MCC candidate, work with BEST/WORST scenarios that cite the markers in their explanations.

Both formats are on the free sample questions page, taken from the public sample pool of ICF Exam Prep. The tool gives you 7 free questions, 15 with your email, and the full bank for USD 19 (ACC), USD 39 (PCC/MCC) or USD 49 for both, lifetime, with a 7-day money-back guarantee. If you want a schedule, the 4-week study plan works for either level, and the exam format guide has every number in one place.

Last verified against coachingfederation.org: 5 September 2026