PSM vs CSM: Which Scrum Master Certification Is Better?
Choose PSM I if you want exam-based Scrum validation without mandatory training. Choose CSM if you prefer instructor-led training and Scrum Alliance's structured certification track.
Choose by career stage and role—not by which acronym sounds stronger.
Choose PSM I if you want exam-based Scrum validation without mandatory training. Choose CSM if you prefer instructor-led training and Scrum Alliance's structured certification track.
PSM I
CSM
PSM I vs CSM at a glance
| Factor | PSM I | CSM | Decision |
|---|---|---|---|
| Level | Foundational | Foundational | Match your stage |
| Focus | Assessment-based | Course + certification | Different credential purpose |
| Best use | Demonstrate Scrum mastery | Learn Scrum with instructor | Follow the role |
| Sequence | PSM II / III | A-CSM → CSP-SM | Do not over-credential |
PSM I vs CSM questions
Does PSM I require a course?
No. Scrum.org makes the assessment available without mandatory training, although training is recommended.
Does CSM require a course?
Yes. Scrum Alliance positions CSM around completing an approved introductory course.
What score do you need for PSM I?
Scrum.org requires 85% or higher.
Does PSM I expire?
Scrum.org states that its certifications do not expire and do not require annual renewal.
What comes after CSM?
Scrum Alliance's current Scrum Master track progresses from CSM to A-CSM and then CSP-SM.
Which is better for beginners?
Both can work. PSM I suits self-directed exam-first learners; CSM suits learners who want required instructor-led training.
Choose PSM I if you want exam-based Scrum validation without mandatory training. Choose CSM if you prefer instructor-led training and Scrum Alliance's structured certification track.
The right credential is the one that matches your current experience and the work you want to do next.