What does it cost?
The GH-300 exam costs $99.
Microsoft Learn prices the exam by the country or region where it is proctored; $99 is the price in the United States.
Source: GitHub exam page
GitHub exam
GitHub Copilot
Independent: not affiliated with GitHub. These exam facts are free; the study bundle adds a study guide and two practice exams.
GH-300 is the exam for the GitHub Copilot certification, for developers, app makers, DevOps engineers and technology managers who use GitHub Copilot. The exam runs 100 minutes, costs $99 and takes 700 of 1,000 to pass.
Sources: exam page, exam guide
GitHub's published facts for GH-300 on one page, from GitHub and Microsoft Learn. Last updated
Study bundle
Secure checkout, in a new tab.
Your receipt has a license key. Enter it at overqual.com/download for the three PDFs, stamped with your email and order number. They are yours to keep.
Try 5 free sample questions first See 3 pages inside


Edition 1.0, October 2026
The GH-300 exam runs 100 minutes. GitHub has not published the number of questions.
Source: GitHub exam page
The GH-300 exam costs $99.
Microsoft Learn prices the exam by the country or region where it is proctored; $99 is the price in the United States.
Source: GitHub exam page
The GH-300 passing score is 700, on a scale of 1-1,000.
Source: GitHub exam guide
The GH-300 exam covers six domains, weighted 15-20% / 25-30% / 10-15% / 10-15% / 10-15% / 10-15%.
Source: GitHub exam guide
D115-20%
Use GitHub Copilot responsibly
D225-30%
Use GitHub Copilot features
D310-15%
Understand GitHub Copilot data and architecture
D410-15%
Apply prompt engineering and context crafting
D510-15%
Improve developer productivity with GitHub Copilot
D610-15%
Configure privacy, content exclusions, and safeguards
Study guide chapters
Eleven chapters. Chapters 2 to 8 cover the six exam domains, weighted like the exam.
The exam facts and 5 sample questions are free on this site. The study guide chapters and the two practice exams are in the bundle.
| Item | Free on this site | In the bundle |
|---|---|---|
| Exam facts and change log | Yes, with links to the GitHub sources | Chapter 1 of the study guide sums up the exam's format and scoring. |
| 5 sample questions | Yes | No. None of the 5 appear in the practice exams. |
| Domain chapters and final review | No | Yes, in the study guide |
| Two practice exams with answer keys | No | Yes, 120 questions with an explanation for every answer |
No, the GH-300 bundle is not official. Overqual is independent and is not affiliated with, sponsored by, or endorsed by GitHub or Microsoft.
No, the GH-300 bundle contains no exam questions, and every practice question is original.
GitHub's free pages set out what the GH-300 exam covers. The GH-300 bundle adds a 58-page study guide that covers every exam domain, and two practice exams with 120 original questions, every answer explained. When GitHub revises the exam, a new edition follows if the changes warrant it, included while your access lasts. Take GitHub's GH-300 practice assessment as well; none of the bundle's questions come from it.
Updates to the GH-300 bundle arrive as new editions. Every bundle includes 6 months of access: download the PDFs, and any new editions, until 6 months after your purchase date. Download each new edition at overqual.com/download with the license key from your receipt email. The change log on the exam facts page says what changed.
No. Sales of the GH-300 bundle are final, because downloaded PDFs cannot be returned. Read the free exam facts and try the 5 free sample questions first. If a download fails or you paid twice by mistake, contact Overqual to have the download fixed or the second payment refunded.
GH-300 is the exam for GitHub's own GitHub Copilot certification, and since Jul 1, 2025 it has been scheduled through Microsoft Learn and delivered by Pearson VUE at a test center or online with a proctor (GitHub community announcement, GitHub Docs). The schedule button on the Microsoft Learn certification page goes to Pearson VUE, the certification is valid for 2 years, and GitHub is moving its renewals to Microsoft's recertification process.
GH-300 is proctored and, in Microsoft's words, "You may have interactive components to complete as part of this exam" (certification page). Microsoft does not identify question types before an exam, and the Microsoft Learn access that associate and expert exams allow is not available on GitHub exams, so plan to answer without documentation (exam duration and experience). The certification page links a practice assessment and an exam sandbox; Microsoft's practice assessments are free with a Microsoft Learn sign-in (certification FAQ).
GH-300's skills outline is dated Aug 7, 2026, and the change log on Microsoft Learn's GH-300 study guide marks three skill groups Minor (Use GitHub Copilot in the IDE; Use GitHub Copilot features and capabilities; Apply safeguards and troubleshoot) and every other row No change (GH-300 study guide on Microsoft Learn). The current outline also has a five-bullet Use GitHub Copilot CLI group that the log does not list, and the log does not say which bullets changed. Localized versions of the exam are updated about eight weeks after the English version.
Three PDFs, 103 pages: the study guide and two practice exams.
The GH-300 skills outline names these Copilot surfaces, files and settings. Know what each one does, where it runs and who controls it. Most questions cover features that are generally available; commonly used preview features may appear.
The GH-300 exam is proctored, at a Pearson VUE test center or online.
Source: GitHub exam page
Changes to the exam and to the products it covers, newest first.
To watch GitHub directly, check the exam page.
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