You have been studying for months. The final days and the exam session itself are about protecting your preparation, managing the clock, and applying what you know. This guide covers the current exam format, a realistic approach to timing, and strategies for different question types.

Official logistics change. Before your appointment, read the current ABGC certification and testing information, ABGC FAQ, and candidate guide resources and the appointment instructions you receive from the testing provider.

Exam Format and Provider

The ABGC examination is computer-based and is currently administered through Prometric. ABGC materials also describe remote testing options, so do not assume that traveling to a test center is the only way to sit for the examination.

The examination contains 200 questions with four hours of testing time. Of those, 170 are scored and 30 are pretest items that do not count toward your score. You will not know which items are pretest items while testing.

Scoring

ABGC reports a scaled score on a 200–800 range, and the current passing scaled score is 600. A scaled score is not a raw percentage. Do not convert 600 into a percentage or treat a practice-set percentage as equivalent to a scaled score.

Results

Current ABGC candidate information describes an on-screen result after the post-exam evaluation, with an emailed PDF after the session. Check the current candidate guide and any cycle-specific notices for exceptions or updates.

What to Bring and What to Expect

Follow the appointment instructions from Prometric and ABGC rather than a generic checklist. Identification requirements, permitted items, storage arrangements, and break rules can vary by site and by remote-testing setup.

General points:

  • Bring the identification required by your appointment instructions, and make sure the name matches your registration.
  • Do not bring study materials into the testing room.
  • Ask the test center about storage, breaks, and access to personal items before exam day.
  • If you are testing remotely, review the equipment, room, and proctor requirements in advance. Remote-proctoring rules are specific, and a break may not stop the clock in the way you expect.

The testing environment is usually a monitored room with other candidates taking different examinations. If you have a question about noise, breaks, or accommodations, contact the provider or ABGC before your appointment.

Time Management: 200 Questions in Four Hours

With 200 questions and four hours, the average is about 72 seconds per question. That is a planning average, not a target for every item. Some questions will take longer; others will take much less.

A practical approach:

  1. Read the task before the details. For long vignettes, read the question stem first so you know which details matter.
  2. Answer and move on when you know it. Do not second-guess a confident answer to buy time you do not need.
  3. Mark uncertain questions if the interface allows it. Make your best answer, flag the item, and return if time remains.
  4. Check your pace periodically. Compare the number of questions completed with the time remaining rather than watching the clock after every item.
  5. Answer every question. There is no penalty for a wrong answer, so a blank response cannot help you.

If you are falling behind, prioritize the questions you can answer efficiently and return to the longest vignettes only if time allows.

Question Strategy

Read the qualifier

Words such as "most likely," "best," "least," "first," and "except" change the task. A question asking for the best next step is not asking for every correct statement about the condition.

Use the vignette's evidence

For case-based questions, identify the finding that separates the leading options. A detail such as age at onset, inheritance pattern, test result, or a specific examination finding is usually there for a reason. Avoid importing facts the vignette does not give you.

Process of elimination

Eliminate options that are clearly out of scope or that answer a different question. With four options, removing two improves your odds, but the goal is to understand why the remaining options differ.

Pedigree questions

Work systematically:

  1. List affected people and their sex.
  2. Describe the transmission pattern, but treat it as a clue rather than proof.
  3. Check for father-to-son transmission. Both a father and son being affected does not by itself prove that the son inherited the same causal allele from his father. Confirmed father-to-son transmission of the same causal X-linked allele would exclude X-linked inheritance for that allele.
  4. Consider penetrance, age at onset, consanguinity, and de novo variants.
  5. Calculate the probability the question actually asks for — transmission, carrier status, or clinical disease.

Counseling questions

Identify the client's concern and the decision being asked. A technically accurate statement can still be a poor first response if it ignores what the person just said. Review the counseling ethics practice guide for worked examples.

The Final Days

There is no single correct taper. Prioritize sleep, familiar material, and a manageable review. If a small, important gap is bothering you, address it without sacrificing rest. The exact number of full-length sets and the total workload should depend on your preparation and how you feel.

Two weeks out

  • Complete any remaining full-length practice you have planned and review it thoroughly.
  • Use your results to choose two or three areas for focused review.
  • Practice with the timing you expect to use on exam day.

Two days out

  • Keep review light: key summaries, flashcards, or a short set of questions.
  • Confirm your appointment time, location or remote setup, and identification requirements.
  • Protect your sleep schedule.

The night before

  • Set more than one alarm and confirm your route or remote-testing setup.
  • Put your identification and appointment information where you will find them.
  • Eat a normal meal and go to bed at a reasonable time. Last-minute cramming is unlikely to improve retention enough to justify the cost to your sleep.

Exam morning

  • Eat breakfast with protein and complex carbohydrates.
  • Leave extra time for check-in and settling in.
  • Arrive early enough to complete the check-in process without rushing.

After the Exam

If you pass, update your credentials and notify your employer as appropriate. If you do not pass, give yourself time to process before planning the next attempt. Use your score report and your practice history to identify which areas need the most work, then build a targeted plan.

Passing ABGC is one part of professional preparation; certification and licensure requirements are separate and vary by jurisdiction. See the career guide for that distinction.

One Final Thought

Exam preparation and exam performance are related but separate skills. You have built the knowledge base. On exam day, protect your pace, read the task carefully, and do not let one difficult question change how you approach the next one.

Last reviewed: November 2026. Sources: current ABGC certification, FAQ, and candidate resources; Prometric appointment instructions. Verify cycle-specific logistics with ABGC before your examination.


Ready to put your genetics knowledge to the test?

EveryGene Academy offers 1,000+ questions across shared core, ABGC-focused, and ABMGG-focused content, with detailed explanations and performance tracking.

More Genetics Study Guides

Browse all free study guides — pedigrees, probability, syndromes, test selection, counseling ethics, and more.

Browse All Guides →