Certification guide · Updated July 2026
CSM vs PSM: which Scrum Master certification is right for you?
Both credentials can jumpstart a Scrum Master career, but they take very different routes. This guide compares curriculum, exam difficulty, renewal model and industry recognition so you can choose with confidence.
The short answer
Choose based on how you learn.
Choose CSM if…
You want a structured 2-day workshop with facilitation practice, peer discussion and a friendlier post-course exam.
Choose PSM if…
You prefer self-directed prep, want your knowledge tested through a rigorous assessment, and value a credential that never expires.
Side-by-side
CSM vs PSM I comparison
| Factor | CSM | PSM I |
|---|---|---|
| Issuing body | Scrum Alliance | Scrum.org |
| Primary route | Complete an approved 2-day instructor-led course | Pass the PSM I assessment; a course is optional |
| Assessment | 50 questions, 60 minutes, 74% passing score (after course) | 80 questions in 60 minutes with an 85% passing score |
| Learning style | Guided, workshop-led with lots of activities | Assessment-led, strong self-study path |
| Renewal | Renewed every two years with education units and a fee | Lifetime certification, no renewal fee |
| Best fit | Learners who value live instruction and community | Learners who want to prove deep Scrum knowledge through a rigorous exam |
Certification rules and fees can change. Confirm current details with the issuing body before registering.
Detailed comparison
What the differences mean in practice
Curriculum and learning experience
Both paths cover Scrum theory, Scrum Master accountabilities, facilitation, servant leadership and empiricism. CSM sessions include activities, role-plays and discussion led by an approved trainer. PSM preparation aligns tightly with the Scrum Guide and Scrum.org's learning objectives — precise understanding matters most.
Exam difficulty
CSM requires roughly 74% on a 50-question exam after completing the course. PSM I demands 85% on an 80-question, 60-minute assessment with scenario-based items — memorizing definitions alone is not enough.
Cost and renewal
CSM pricing is bundled with training and varies by trainer, region and format. It renews every two years through Scrum Alliance. PSM I lets you buy just the assessment, and the credential never expires. Compare total learning value, not just the sticker price.
Industry recognition
CSM and PSM are both credible, globally recognized Scrum Master certifications. Neither replaces demonstrated ability to facilitate events, coach teams and remove impediments in the real world.
Our recommendation
Start with the path that gets you practising.
New to Scrum and value live guidance? Start with CSM. Comfortable with Scrum and motivated by a challenging assessment? Choose PSM I. Whichever you pick, pair certification study with facilitation practice, mock sprints and real stakeholder scenarios.
See our Scrum Master workshopCommon questions
CSM vs PSM FAQ
Is CSM or PSM better for beginners?
CSM is usually the gentler entry because the mandatory 2-day course offers structure, discussion and instructor support. PSM I is still achievable for beginners, but its assessment rewards careful study of the Scrum Guide and Scrum Master accountabilities.
Which certification is harder?
PSM I is generally considered harder because it demands an 85% score on a timed assessment with scenario-based questions. CSM has a lower passing bar and is taken after an approved course.
Which one is more recognized by employers?
Both are widely recognized. CSM benefits from Scrum Alliance's long-standing training network, while PSM is respected for its rigorous assessment. Job descriptions vary by market — check target roles before deciding.
Can I earn both?
Yes, but start with one. Build practical Scrum Master experience first, then add the second only if a specific role or learning goal justifies it.