PSM I Official Resources

Use this page for the official source trail first, then the supporting PMExams reading path.

Official vendor pages

• Scrum.org — Professional Scrum Master I (PSM I)
  https://www.scrum.org/professional-scrum-master-i-certification
• The Scrum Guide (official)
  https://scrumguides.org/scrum-guide.html

How to use the local guide

• Syllabus for the coverage map
• Study Plan for a short revision path
• Cheat Sheet for high-yield review
• Practice for drills after reading

Matched practice preview

• PSM I practice on MasteryExamPrep

If exam policy, current wording, or assessment details shift, treat the official vendor pages above as authoritative.