PL-300 Official Resources: Microsoft Training and Exam Info
Find Microsoft's PL-300 outline, practice assessment, exam sandbox, booking page, and Power BI documentation.
Use Microsoft resources to learn a task, verify a disputed detail, or prepare for the exam appointment. Use IT Mastery for independent practice and explanation-led review alongside that work.
Choose the right resource
| Official resource | When to use it |
|---|---|
| PL-300 study guide | Confirm scope, weighting, changes, and links to Microsoft training. |
| Power BI Data Analyst Associate certification | Open Microsoft’s Practice Assessment, exam sandbox, preparation videos, and scheduling path. |
| Power BI star-schema guidance | Investigate table roles, relationships, and the grain of model data. |
| Row-level security documentation | Check security behavior for the roles and deployment context in your example. |
| Microsoft exam scoring | Understand scaled scores and the feedback in an exam result. |
Last checked: September 12, 2026. Microsoft’s study guide identifies April 20, 2026 as the current skills date. Follow the links above for later changes.
Practice assessment, sandbox, or IT Mastery?
Microsoft’s Practice Assessment provides its own preparation questions. The sandbox demonstrates exam controls and item interactions. IT Mastery supplies a separate set of original practice questions with explanations, topic drills, and timed mocks. These resources serve different parts of preparation; IT Mastery does not provide official Microsoft exam questions.
Before booking
Start at Microsoft’s certification page. It currently gives 100 minutes for the assessment and notes that interactive components may appear. Confirm your language, appointment conditions, identification, and any approved accommodations through the official booking process.
Microsoft uses a 700 scaled passing score for technical exams. This is not necessarily 70% correct, so an IT Mastery percentage cannot be converted directly to a Microsoft score. Use your practice results to identify gaps rather than predict a guaranteed result. Microsoft scoring guidance .
Return to PL-300 practice when you can explain the relevant documentation example and are ready to try different facts.
Official source
Official Microsoft PL-300 preparation links
Check the current Power BI Data Analyst Associate requirements and exam outline.
Mastery Exam Prep is independent companion practice: original practice questions and explanations, not official questions, copied live-exam content, or exam dumps.