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What Is GH-300?

TL;DR
  • GH-300 is the GitHub Copilot Certification, maintained by GitHub and delivered on Microsoft Learn.
  • The exam is 100 minutes, costs $99 USD, and requires a scaled score of 700+ to pass.
  • "Use GitHub Copilot features" is the heaviest domain at 25-30% of the exam.
  • The skills-measured version updated August 7, 2026, making older 2024/2025 study material obsolete.

What Is GH-300, Exactly?

GH-300 is the exam code for the GitHub Copilot Certification, a credential that validates a developer's ability to use GitHub Copilot effectively, responsibly, and securely across the software development lifecycle. It's not a general AI certification and it's not tied to a specific programming language - it's specifically about demonstrating command of Copilot's feature set, its underlying architecture, and the practices around privacy and responsible use.

If you've seen the term "GH-300" used elsewhere for a completely different credential, be aware that this article - and everything on this site - refers exclusively to the GitHub Copilot Certification. For a deeper breakdown of naming and terminology confusion, see GH-300 Meaning and What Does GH-300 Stand For?

Quick Definition: GH-300 is a 100-minute, proctored, scenario-based exam that tests practical fluency with GitHub Copilot's features, data handling, prompt engineering, productivity impact, and governance controls. A scaled score of 700 or higher is required to pass.

Who Maintains and Delivers the Exam

The certification itself is maintained by GitHub, but the exam content is published on Microsoft Learn, and the actual delivery mechanics run through Microsoft's testing infrastructure. Scheduling and proctoring are handled by Pearson VUE, so you can sit the exam either at a physical test center or through online remote proctoring from your own machine.

This three-party structure - GitHub as the credentialing body, Microsoft Learn as the content publisher, and Pearson VUE as the testing vendor - is standard for exams in this ecosystem, but it's worth understanding because it explains where you'll go for different tasks: Microsoft Learn for skills outlines and free renewal assessments, Pearson VUE for booking and rescheduling your test slot.

Exam Format and Question Style

GH-300 runs for 100 minutes and is proctored, whether in-person or remote. The question format isn't purely multiple-choice - it includes multiple-response items, scenario-based questions, and interactive components that ask you to apply Copilot concepts to a described situation rather than just recall a definition.

This mixed format matters for how you prepare. Memorizing feature names won't be enough; you need to recognize which Copilot capability applies in a given development scenario. For a full walkthrough of what these question types actually look like in practice, see How Hard Is the GH-300 Exam? Complete Difficulty Guide 2026.

Key Takeaway

Expect scenario-driven questions that test judgment about when and how to use a Copilot feature - not just what the feature is called.

The Six Domains You're Tested On

GH-300 content is organized into six domains with published weightings. Understanding these weightings is the single most efficient way to allocate study time, since not all domains carry equal exam presence.

Domain 2: Use GitHub Copilot Features (25-30%)

This is the heaviest domain by a clear margin, and it's broad. Candidates need working knowledge of:

  • IDE enablement and inline suggestions
  • Copilot Chat and Copilot CLI
  • Agent Mode, Copilot Edits, and MCP (Model Context Protocol)
  • Agent Sessions and Sub-Agents
  • Copilot Spaces and Spark
  • Pull request summaries and instructions files
  • Organization-wide policy management and audit log events
  • Subscription management via the REST API

Domain 1: Use GitHub Copilot Responsibly (15-20%)

Covers ethical use, bias awareness, and understanding the boundaries of AI-assisted code generation in a professional setting.

Domain 3: Understand GitHub Copilot Data and Architecture (10-15%)

Tests how Copilot processes context, handles data, and integrates with the underlying model infrastructure.

Domain 4: Apply Prompt Engineering and Context Crafting (10-15%)

Focuses on writing effective prompts and structuring context so Copilot produces useful, accurate output.

Domain 5: Improve Developer Productivity with GitHub Copilot (10-15%)

Evaluates understanding of how Copilot fits into workflows to reduce friction and speed up delivery.

Domain 6: Configure Privacy, Content Exclusions, and Safeguards (10-15%)

Covers organizational controls like content exclusion rules and safeguards against sensitive data exposure.

Because Domain 2 alone can represent close to a third of the exam, it deserves proportionally more study time. For a domain-by-domain study breakdown with specific sub-topics, read GH-300 Exam Domains 2026: Complete Guide to All 6 Content Areas.

Preview Features Note: Most exam items cover generally available (GA) Copilot features, but commonly used Preview features may still appear. Don't assume anything labeled "Preview" is safe to skip if it's already widely adopted.

Who Should Take GH-300

GH-300 is classified as an Intermediate level certification. There are no formal prerequisites listed by GitHub, but the audience profile assumes:

  • Practical, hands-on experience using GitHub Copilot for productivity, code quality, and security
  • Familiarity with GitHub fundamentals (repos, pull requests, actions, org settings)
  • Experience in at least one programming language

In practice, this means the exam is aimed at working developers, DevOps engineers, and technical leads who already use Copilot day-to-day rather than complete beginners. If you're unsure whether your background lines up, GH-300 Requirements 2026: Eligibility, Prerequisites & How to Qualify breaks this down in more detail.

On the hiring side, employers looking to validate Copilot fluency across engineering teams increasingly reference this certification in job postings and internal upskilling programs. If you want to see how this credential shows up in the job market, check GH-300 Jobs and GH-300 Salary Guide 2026: Complete Earnings Analysis.

Registration, Pricing, and Logistics

The exam costs $99 USD, though the actual amount charged is set by the country or region where you're proctored, so your local price may differ slightly. A full pricing breakdown, including how Exam Replay bundles factor in, is available at GH-300 Certification Cost 2026: Complete Pricing Breakdown.

DetailSpecification
Testing Time100 minutes (plus 30 extra minutes on request if not offered in your preferred language)
Passing Score700+ on a scaled scoring system
Delivery MethodPearson VUE - test center or online remote proctoring
LanguagesEnglish, Spanish, Portuguese (Brazil), Korean, Japanese
Price$99 USD (varies by country/region)
Retake Policy24-hour wait after first fail; longer waits for subsequent attempts

One detail candidates often overlook: it's strongly recommended to register with a personal Microsoft account rather than a work account, since your certification record needs to survive a change of employer. If you switch companies and your work email gets deactivated, a work-tied account can complicate access to your credential history.

GitHub Student Developer Pack holders also get a nice perk: a single-use voucher that can be applied to either GH-300 or GH-900, so students should plan which certification to prioritize before redeeming it.

Key Takeaway

Register with a personal Microsoft account, not a work account, so your certification record isn't tied to a job you might leave.

Renewal and the 2026 Skills Update

GH-300 certification expires annually, but renewal is free and handled through an online assessment on Microsoft Learn - no need to re-sit the full proctored exam. This keeps the credential current without repeated exam fees.

More importantly for anyone studying right now: the current skills-measured version took effect August 7, 2026. This means any study material dated 2024 or 2025 no longer reflects the actual exam content, especially around newer feature areas like Agent Mode, MCP, Agent Sessions, and Sub-Agents. If you're using older guides, cross-check them against the domain list above before trusting them. For the exact scoring mechanics behind the 700 threshold, see GH-300 Passing Score 2026: Exactly What You Need to Pass, and for testing windows and scheduling nuances, see GH-300 Exam Dates 2026: Testing Windows, Deadlines & Scheduling.

How to Prepare Without Wasting Time

Because Domain 2 (Use GitHub Copilot Features) carries the most weight, a sensible study sequence front-loads that material while still budgeting time for the other five domains. A simple weekly split might look like this:

Week 1

Core Features (Domain 2)

  • Hands-on practice with Copilot Chat, CLI, Agent Mode, and Copilot Edits
  • Review organization policy management and audit log events
Week 2

Architecture, Prompting, and Data (Domains 3-4)

  • Study how Copilot processes context and data
  • Practice writing and refining prompts for real coding tasks
Week 3

Responsibility, Privacy, and Productivity (Domains 1, 5, 6)

  • Review responsible-use guidelines and content exclusion configuration
  • Practice scenario questions tying productivity gains to specific features

Once you've covered all six domains, spend remaining time on full timed practice runs to get comfortable with the mixed question format described earlier. A structured week-by-week plan with more granular tasks is laid out in GH-300 Study Guide 2026: How to Pass on Your First Attempt, and you can sharpen recall of exact facts using GH-300 Cheat Sheet 2026: One-Page Review of Must-Know Facts.

Running realistic, scenario-style practice questions on our practice test platform is one of the most direct ways to get comfortable with how GH-300 actually phrases its scenario-based items, since reading about the domains isn't the same as answering questions structured like the real exam.

Retake Reality: If your first attempt doesn't hit 700, you can retake after 24 hours, with progressively longer waits on later attempts. Microsoft also sells Exam Replay bundles if you want a built-in second attempt planned in advance.

If you're still weighing whether this certification is worth the time investment relative to your career goals, Is the GH-300 Certification Worth It? Complete ROI Analysis 2026 and GH-300 Pass Rate 2026: What the Data Shows cover that question directly. For formal training resources beyond self-study, see GH-300 Training.

Frequently Asked Questions

Is GH-300 the same as other certifications with similar codes?

No. GH-300 on this site refers exclusively to the GitHub Copilot Certification, maintained by GitHub and delivered via Microsoft Learn and Pearson VUE. Any other credential using a similar code is unrelated to the facts in this article.

How long is the GH-300 exam?

Testing time is 100 minutes. An additional 30 minutes is available on request if the exam isn't offered in your preferred language.

What score do I need to pass?

A scaled score of 700 or greater is required to pass. See GH-300 Passing Score 2026 for more on how scaled scoring works.

Does the certification expire?

Yes, it expires annually, but renewal is free through an online assessment on Microsoft Learn rather than a full retake.

Which domain should I prioritize first?

Domain 2, "Use GitHub Copilot Features," carries the most weight at 25-30% and covers the widest range of topics, so it's the most efficient starting point.

Ready to pass your GH-300 exam?

Put this into practice with free GH-300 questions across every exam domain.