- Why There Is No Official CEG Pass Rate
- What the Issuer Actually Publishes
- How the 70-Point Cutoff Works
- Exam Format and Why It Shapes Results
- Who Sits for the CEG
- Where Candidates Lose Points: The 16 Domains
- Retake Economics and Second Attempts
- How to Read Pass-Rate Claims You Find Online
- A Domain-Ordered Preparation Schedule
- Frequently Asked Questions
- ATMAE does not publish a CEG pass rate in the sources reviewed, so any specific percentage you see is unverified.
- Passing requires a cumulative score of 70 points or higher, not 70 percent.
- The exam is open-book with printed references allowed, but Internet and software-based references are prohibited.
- Retakes cost $25 per attempt with no waiting period under the current FAQ.
Why There Is No Official CEG Pass Rate
If you searched for the Certified in Engineering Graphics pass rate hoping for a clean percentage, here is the straight answer: the Association of Technology, Management, and Applied Engineering (ATMAE), which administers the CEG, does not publish one on its credential page, certification FAQ, fee page, or the linked study guide. That absence matters, because many exam-prep sites fill the gap with confident-sounding numbers that have no traceable source.
This article takes a different approach. Instead of inventing a statistic, it lays out what the data does show: the scoring rule, the exam format, the candidate population, the retake structure, and the content areas where preparation tends to matter most. Together these tell you more about your actual odds than a single borrowed percentage ever could. For a broader view of difficulty, see our guide on how hard the CEG exam is.
What the Issuer Actually Publishes
While a pass rate is missing, ATMAE does document the mechanics that determine how the exam is passed. These are the facts you can rely on, drawn from the current credential page, the certification FAQ, and the fee schedule:
| Item | What the Sources State |
|---|---|
| Administering body | ATMAE |
| Question count | 142 multiple-choice questions (current credential page) |
| Time allowed | Two hours (current certification FAQ) |
| Open-book status | Open-book; printed references permitted |
| Prohibited aids | Internet resources and software-based references |
| Delivery | Online with an approved proctor, per the linked study guide |
| Passing standard | Cumulative score of 70 points or higher |
| Retake fee | $25 per attempt, no waiting period |
One caution: the older study guide (revision 2.1.21) describes 145 questions in its prose and lists content-area allocations that total 160. The current credential page states 142 questions, which is the figure to use. Treat the legacy numbers as outdated rather than as competing facts. You can verify current timing and format details on our CEG exam dates and scheduling page.
How the 70-Point Cutoff Works
The passing standard is a cumulative score of 70 points or higher, not 70 percent. That wording is deliberate, and it is easy to misread. A percentage would imply that 70 divided by the total possible equals the threshold; a point score is a scaled or cumulative measure defined by the issuer. ATMAE's sources as reviewed do not explain how raw question counts convert into points, so you should not assume that answering a fixed number of the 142 questions correctly equals a pass.
What this means practically: do not build your preparation around a guess like "I need about 100 correct answers." Build it around broad, reliable competence across all 16 content areas, because you cannot know in advance which topics carry more scoring influence. Our dedicated article on the CEG passing score walks through the wording in more detail.
Exam Format and Why It Shapes Results
Open-book changes the kind of difficulty
Because printed references are allowed, the CEG does not primarily test whether you can recite a definition from memory. It tests whether you can locate and apply information quickly, interpret a drawing correctly, and recognize standard practice. With 142 questions in two hours, you have well under a minute per question on average. A candidate who must look up everything will run out of time; a candidate who knows the material and uses references only to confirm will not.
Why Internet and software references are barred
The prohibition on Internet resources and software-based references means you cannot lean on a CAD package, a search engine, or an on-screen standard. Your allowed aids are printed. Organize them before exam day: tabbed, indexed by content area, and familiar enough that you can find a topic in seconds. Building that reference set is itself useful preparation. Our CEG cheat sheet can help you decide what deserves a spot in it.
Knowledge test, not a CAD performance test
The CEG covers engineering-graphics knowledge. It is not a software-specific CAD skills assessment, so fluency in a particular modeling program will not substitute for understanding the underlying standards and conventions.
Who Sits for the CEG
Pass-rate conversations often ignore a simple point: the candidate pool shapes the outcome. Eligibility for the CEG includes candidates in the last year of an eligible four-year technical, technology, technology-management, or engineering-related BA/BS program, the second year of an eligible two-year AA/AS/AAS program, or those with ATMAE-approved equivalency. That means a large share of test-takers are students completing coursework in the very subject matter the exam covers.
Registration routes also vary. Individual exam fees are $25 for student members, $50 for student non-members, $50 for professional members, and $150 for professional non-members, and these individual routes include applicable membership and certification upon passing. Institutional assessment-only testing is $25 per student and does not itself include membership or certification, while group certification testing is $75 per student. Programs that use the exam for assessment may route many students through it, which can differ sharply from the experience of an individual professional registering on their own.
Because the sources do not break results out by route, you cannot compare student and professional outcomes from public data. Review the full CEG requirements and pricing breakdown to see which route applies to you.
Where Candidates Lose Points: The 16 Domains
The study guide organizes the exam into 16 major content areas. ATMAE does not publish percentage weights for them, and the guide's question allocations are inconsistent with the current 142-question length, so no weighting should be inferred. What you can do is identify which areas demand precise recall of standards versus spatial reasoning, and plan accordingly. For a full tour, read our complete guide to all 16 content areas.
Standards-heavy areas: Domains 1, 2, 3, and 13
These reward exact knowledge of conventions and are where an organized printed reference earns its keep.
- Domain 1: ASME Standards, Terms, and Line Conventions
- Domain 2: ASME Standard Sheets, Title Blocks, Revision Blocks, and Part Lists
- Domain 3: Units, Measuring Devices, Scaling Issues, and Metric/Inch Conversion
- Domain 13: Machining Specifications, Callouts, and Surface Texture Symbols
Visualization-heavy areas: Domains 4 through 9
These test whether you can mentally construct and interpret views. A reference book helps less here than practice does.
- Domain 4: Geometry Terms, Definitions, and Constructions (2D and 3D)
- Domain 5: Orthographic Projection Theory, Standard Representation, and Spatial Visualization
- Domain 6: Sectional View Standards, Terms, and Conventional Practices
- Domain 7: Auxiliary View Standards, Terms, and Conventional Practices
- Domain 8: Pictorial Drawings and 3D Modeling Representation Methods
- Domain 9: Assembly Drawing Methods
Calculation and symbol-interpretation areas: Domains 10, 11, and 12
Dimensioning, tolerancing, and geometric dimensioning and tolerancing (GDT) are frequent trouble spots because they combine rules with arithmetic and symbol reading.
- Domain 10: Dimensioning Standards, Including Choice and Placement Methods
- Domain 11: Tolerancing Calculations and Practices
- Domain 12: Geometric Dimensioning and Tolerancing (GDT)
Application-specific areas: Domains 14, 15, and 16
These cover narrower topics that candidates sometimes under-study because they seem peripheral.
- Domain 14: Screw Thread Representation
- Domain 15: Springs and Fasteners
- Domain 16: Specialized Examples, including gears, sheet metal, welding, castings, and plastics
Without published domain-level results, treat any claim like "GDT has the lowest pass rate" as opinion, not data. A reasonable inference is simply that areas combining symbol interpretation with calculation leave more room for error than definitional recall. Your own practice results are the best signal for where you personally are exposed.
Retake Economics and Second Attempts
The retake structure is unusually forgiving. Under the current certification FAQ, retakes cost $25 per attempt with no waiting period. For a credential with an initial individual exam fee of $25 to $150 depending on route, that low retake cost softens the financial penalty of a first-attempt miss.
That said, a cheap retake is not a reason to sit unprepared. Each attempt still consumes a two-hour proctored session, and a rushed first try wastes the diagnostic value an exam attempt can provide. A better mindset is to prepare to pass the first time while knowing the downside of falling short is modest.
Key Takeaway
Low retake fees reduce risk, but do not treat the real exam as a practice run. Use full-length practice under timed, open-book conditions first, so your actual attempt reflects your best performance.
How to Read Pass-Rate Claims You Find Online
When you encounter a specific CEG pass-rate number, run it through four checks:
- Does it cite ATMAE? If there is no link to an ATMAE page or report, the number has no verifiable origin.
- Does it name the right credential? Figures belonging to other credentials that share the abbreviation are irrelevant to Certified in Engineering Graphics.
- Is the time frame and population stated? A rate without a year, sample size, or candidate group is not interpretable.
- Does it match the current format? Numbers tied to old question counts or retired timing are stale.
If a claim fails these checks, discard it. Worth noting: career-side figures deserve the same scrutiny. Before relying on earnings claims, see our analysis in the CEG salary guide and the ROI analysis, and browse CEG jobs to see who values the credential.
A Domain-Ordered Preparation Schedule
Rather than a generic study calendar, order your preparation by how the domains build on one another. Foundations first, because later areas assume them: you cannot read a GDT callout without understanding dimensioning conventions, and you cannot interpret a section view without solid orthographic projection.
Standards and sheet foundations
- Domains 1 and 2: line conventions, title blocks, revision blocks, part lists
- Domain 3: units, scaling, and metric/inch conversion practice
- Begin tabbing your printed reference by content area
Geometry and views
- Domains 4 and 5: constructions, orthographic projection, spatial visualization
- Domains 6 and 7: sectional and auxiliary views
Representation and assemblies, then dimensioning
- Domains 8 and 9: pictorials, 3D modeling representation, assembly methods
- Domain 10: dimensioning choice and placement
Tolerancing and specialized topics
- Domains 11 and 12: tolerance calculations and GDT symbols
- Domains 13 through 16: machining callouts, threads, springs and fasteners, specialized examples
- Finish with a timed full-length run through all 142-question pacing
For the full plan and resource list, see the CEG study guide and our CEG training overview. When you are ready to test yourself under realistic conditions, take a timed set on our CEG practice test site and review misses by domain.
Frequently Asked Questions
ATMAE does not publish a CEG pass rate in the credential page, certification FAQ, fee schedule, or study guide reviewed for this article. Any specific percentage you see elsewhere is unverified unless it cites an ATMAE source. Focus on the scoring rule and your own practice results instead.
No. Passing requires a cumulative score of 70 points or higher, not 70 percent. The sources do not describe how correct answers convert to points, so avoid assuming a fixed number of correct questions equals a pass. See the passing score guide for more.
Not automatically. Printed references are allowed, but Internet and software-based references are prohibited, and 142 questions in two hours leaves little time for extensive lookups. The format rewards knowing the material and using references to confirm, not to learn on the spot.
Retakes cost $25 per attempt, and the current certification FAQ lists no waiting period. That makes a second attempt financially manageable, though you should still use your results to target weak content areas before retesting.
ATMAE does not publish domain weights, so no area can be safely skipped. Start with the foundations in Domains 1 through 5, then give extra attention to dimensioning, tolerancing, and GDT in Domains 10 through 12, where symbols and calculation combine. Review the domains guide for detail on each area.