PSM-I vs PSM-II: Which Scrum Master Certification Is Right for You?
The Scrum Master Certification Landscape
Scrum.org offers three levels of Scrum Master certification: Professional Scrum Master I (PSM-I), PSM-II, and PSM-III. The vast majority of Scrum Masters stop at PSM-I. Some go for PSM-II. Very few attempt PSM-III. This guide focuses on the first two — PSM-I and PSM-II — and helps you decide which one to pursue based on your experience.
Unlike other Scrum Master certifications (like the Certified Scrum Master from Scrum Alliance), Scrum.org certifications require no mandatory training. You can self-study, take the exam online, and earn the certification without attending a class. This makes them the most credible — and most cost-effective — Scrum Master credentials in the industry.
PSM-I vs PSM-II: Quick Comparison
| Factor | PSM-I | PSM-II |
|---|---|---|
| Exam fee | $200 USD | $250 USD |
| Questions | 80 | 30 |
| Time limit | 60 minutes | 90 minutes |
| Passing score | 85% (68/80) | 85% (minimum) |
| Question format | Multiple choice, multiple response, true/false | Multiple choice + essay (open-ended) |
| Difficulty | Moderate | Advanced |
| Prerequisites | None (Scrum Guide knowledge) | None (but PSM-I recommended) |
| Target audience | New to Scrum Master role | Experienced Scrum Masters |
PSM-I: The Foundation
The Professional Scrum Master I validates your understanding of the Scrum framework as defined in the Scrum Guide. It tests your knowledge of:
- Scrum theory: Empiricism, lean thinking, and the three pillars (transparency, inspection, adaptation)
- Scrum values: Commitment, courage, focus, openness, respect
- Scrum accountabilities: Scrum Master, Product Owner, Developers
- Scrum events: Sprint, Sprint Planning, Daily Scrum, Sprint Review, Sprint Retrospective
- Scrum artifacts: Product Backlog, Sprint Backlog, Increment (and their commitments)
The exam has 80 questions in 60 minutes — that's 45 seconds per question. Speed is a real factor. Many candidates fail not because they don't know the material but because they spend too much time on individual questions.
Who Should Take PSM-I?
- Aspiring Scrum Masters applying for their first Scrum Master role
- Developers and team leads who want to understand Scrum deeply
- Project managers transitioning to agile delivery
- Anyone who wants industry-recognized proof of Scrum knowledge
PSM-I Preparation Strategy
The PSM-I is almost entirely based on the Scrum Guide (updated November 2020). Here's how to prepare:
- Read the Scrum Guide 3+ times — not skim, actually read it carefully
- Take the Open Assessments on Scrum.org — Scrum Open, Product Owner Open, Developer Open. These are free and closely resemble the real exam.
- Practice timed tests — Build speed by answering questions in under 45 seconds each
- Take a full-length practice exam — You can find PSM-I practice exams on DummyExams with 250+ questions closely aligned to the real exam format.
Most candidates pass PSM-I with 2-4 weeks of focused study. The challenge is the depth of Scrum Guide understanding, not the breadth of material.
PSM-II: The Advanced Credential
The PSM-II is a fundamentally different exam. While PSM-I tests knowledge of the Scrum framework, PSM-II tests your ability to apply Scrum in complex real-world situations where there's no single "right" answer.
The exam has only 30 questions but includes open-ended essay questions where you must explain your reasoning. You have 90 minutes. The questions present scenarios like:
- "A Product Owner demands the team commit to more work than they can deliver. What do you do?"
- "An organization wants to scale Scrum to 50 teams. What do you consider?"
- "Stakeholders bypass the Product Owner and request changes directly from the team. How do you address this?"
There's rarely a single correct answer. The exam tests whether you understand Scrum values, empiricism, and servant-leadership deeply enough to coach teams and organizations through difficult situations.
Who Should Take PSM-II?
- Practicing Scrum Masters with 1-2+ years of hands-on experience
- Agile coaches working with multiple teams
- Scrum Masters driving organizational agile transformation
- Anyone preparing for PSM-III (the advanced practitioner cert)
Why PSM-II Is Harder
The PSM-II pass rate is estimated at 40-50%, compared to 70-80% for PSM-I. The difficulty comes from three sources:
- Essay questions: You can't guess. You must articulate your reasoning in writing.
- Ambiguous scenarios: Most questions have multiple "acceptable" answers, but only the most Scrum-aligned answer earns full credit.
- Systemic thinking: PSM-II expects you to address organizational impediments, not just team-level issues.
PSM-II Preparation Strategy
PSM-I prepared you for "what" Scrum says. PSM-II tests "why" and "how." Focus on:
- Re-read the Scrum Guide through a servant-leadership lens
- Read "Software in 30 Days" and "Scrum: The Art of Doing Twice the Work in Half the Time" by Jeff Sutherland
- Practice writing essay answers — respond to hypothetical scenarios in 2-3 paragraphs
- Reflect on your real Scrum Master experience — the exam draws from coaching situations
- Take a PSM-II practice exam with scenario-based questions
Most candidates need 4-8 weeks of preparation for PSM-II, and many attempt it more than once before passing.
PSM-I or PSM-II First?
Always start with PSM-I. Even if you have years of Scrum experience, passing PSM-I is the easiest way to:
- Validate your understanding of the Scrum Guide (you'd be surprised what you don't know)
- Get the credential that most employers actually ask for in job postings
- Build confidence before attempting the much harder PSM-II
Once you've passed PSM-I and practiced as a Scrum Master for 6-12 months, the PSM-II becomes a realistic next step.
Is PSM-II Worth It?
Honestly, for most Scrum Masters, PSM-I is enough. PSM-II adds marginal career value unless you're:
- Actively seeking agile coach or senior Scrum Master roles
- Pursuing PSM-III or other advanced credentials
- Working in an organization that specifically values PSM-II (some consulting firms do)
PSM-I opens the door. PSM-II demonstrates depth. Choose based on your career goals, not collector's impulse.
Final Recommendation
Take PSM-I if:
- You're new to Scrum or transitioning into a Scrum Master role
- You want the most recognized Scrum Master credential at minimal cost
- Your employer requires "a Scrum Master certification"
Take PSM-II if:
- You already hold PSM-I
- You have 1-2+ years of hands-on Scrum Master experience
- You're moving into agile coaching or senior roles
- You enjoy essay-based exams and have strong written communication skills
Ready to prepare? Whether you're going for PSM-I or PSM-II, DummyExams has practice exams for both with hundreds of scenario-based questions and detailed explanations. Your first 10 questions are free.