1.2 Format, Scoring, Attempts & Exam-Day Rules

Key Takeaways

  • The AFK has 200 single-answer multiple-choice questions delivered in two parts of 2 hours each (4 hours of testing plus a scheduled break).
  • A test-equated, re-scaled score of 75 or greater is a Pass; below 75 is a Fail—raw percent correct is not the published decision rule.
  • Candidates are limited to a maximum of three AFK attempts under current protocol rules.
  • Delivery is electronic through Prometric or booklet format at select exam sites; follow the instructions for your assigned mode.
  • Results are typically released within about eight weeks; after a fail, score verification requests must be made within 30 days of results release.
Last updated: July 2026

Format, Scoring, Attempts & Exam-Day Rules

Quick Answer: The AFK is a 200-question, single-answer multiple-choice exam given in two parts of 2 hours each (about 4 hours of testing plus a scheduled break). Scoring is test-equated and re-scaled; ≥ 75 is Pass and < 75 is Fail. You may attempt the AFK a maximum of three times. Delivery is Prometric electronic or booklet at select sites. Results typically arrive within about eight weeks; if you fail, you generally have 30 days from results release to request score verification under protocol rules.

Exam Structure in Detail

ElementSpecification
Question count200
Item typeSingle-answer multiple-choice (one best answer)
PartsTwo parts
Timing2 hours per part
Total testing time4 hours across both parts
BreakScheduled break between parts (follow site instructions)
DeliveryPrometric electronic or booklet at select exam sites

Why two parts matter strategically

Two separately timed parts change how you manage energy and pacing:

  • Do not treat the day as one continuous 4-hour sprint. Part 1 and Part 2 each have a hard clock. Time left unused in Part 1 does not magically become extra Part 2 time.
  • Use the scheduled break intentionally. Hydrate, eat a light planned snack if allowed by site rules, stretch, and reset cognitively. Avoid rehashing every doubtful item from Part 1 in a way that spikes anxiety for Part 2.
  • Pacing target: 200 questions / 240 minutes ≈ 1.2 minutes per question if time were perfectly pooled—but because the exam is split, plan roughly about 1.2 minutes per item within each part (100 questions per 120 minutes if parts are balanced). Confirm the exact item split on your admission/protocol materials for your sitting; the governing idea is steady pacing without long stalls.

If a part presents 100 items in 120 minutes, a practical approach is:

  1. First pass for items you can answer confidently in under a minute.
  2. Flag calculation-heavy or multi-step clinical reasoning items.
  3. Second pass for flagged items with remaining time.
  4. Final review only if time remains—change answers only when you find a clear error in your earlier reasoning.

Single-Answer MCQ Behaviour

Every scored decision is one best answer among the options presented. That has several implications:

  • Partial credit does not exist. An option that is “also sometimes true” still loses if another option is more complete or more appropriate for the stem’s constraints.
  • Absolute words are traps. “Always,” “never,” and “only” are often wrong in clinical science unless the fact is truly absolute (e.g., certain anatomic impossibilities).
  • Stem constraints rule. Age, medical history, pregnancy, allergy, radiographic findings, or “most appropriate next step” language can flip the best answer even when two therapies are both used in dentistry somewhere.
  • Distractors mirror common errors. Wrong options are frequently the choice a candidate makes after misreading FDI numbers, applying outdated perio labels, skipping a contraindication, or stopping at the first plausible diagnosis.

Train with mixed-domain practice under timed conditions so that format fatigue does not appear for the first time on exam day.

Delivery Modes: Electronic vs Booklet

NDEB delivers the AFK via:

  1. Prometric electronic testing at authorized centres, and/or
  2. Booklet (paper) format at select exam sites.

Your confirmation materials tell you which mode applies to your registration. Prepare for the logistics of your mode:

ModeWhat to practiceExam-day focus
Electronic (Prometric)On-screen navigation, flagging, review screensArrive early; follow Prometric check-in; locker rules; computer interface
BookletBubbling accuracy, page tracking, time checks without a software timer UICareful answer-sheet alignment; neat erasures if allowed; page-turn discipline

Do not assume the interface or break choreography of a different country’s dental board exam will match NDEB/Prometric procedures. Read the current AFK protocol and your scheduling email carefully.

Scoring: Test-Equated, Re-Scaled 75

AFK results are reported using a test-equated, re-scaled score. Under current protocol language:

  • Pass: re-scaled score ≥ 75
  • Fail: re-scaled score < 75

What “test-equated, re-scaled” means for you

Equating adjusts for form difficulty differences so that the same standard of competence is required across administrations. Re-scaling places performance on a reported scale where 75 is the pass threshold. Practical consequences:

  • You should not obsess over converting a raw “X out of 200” into a home-made percentage and assuming that percentage is the official pass line.
  • Your goal is stable mastery across blueprint domains, not gambling that an “easy form” will rescue weak areas.
  • Borderline candidates often fail because of uneven preparation (for example, strong restorative knowledge but weak biomedical or oral pathology performance), not because they “almost had enough time.”

Think of 75 as a competency cut score on a scaled metric, not as “get 75% of items right on every form” in a casual classroom sense.

Attempt Limits

Candidates may sit the AFK a maximum of three attempts. That limit makes preparation quality a strategic issue, not only a content issue:

  • Treat Attempt 1 as a serious try with full preparation—not a “diagnostic look.”
  • If you fail, perform a structured postmortem: domain weaknesses, timing failures, language/terminology issues (FDI, 2017 AAP), and whether fatigue after Part 1 hurt Part 2.
  • Plan re-attempt spacing that allows genuine remediation, not mere repetition of the same notes.

Three attempts is a hard planning constraint. Do not spend an attempt to “see the exam” without a full study cycle.

Results Timeline & Score Verification

Under current protocol expectations:

EventTiming / rule
Results releaseTypically within about 8 weeks after the examination
Score verification (after a fail)Request within 30 days of results release (follow NDEB’s published process and fees if any)

Score verification is not a free restudy plan and is not a guarantee of score change. Use it when you have a legitimate process concern and can meet the deadline. Meanwhile, begin remediation based on your known weak domains rather than waiting passively.

Exam-Day Rules & Professional Conduct

Exact lists of permitted items, ID requirements, and misconduct definitions live in the current AFK protocol and Prometric/site instructions. The principles below are stable enough to plan around; always defer to the latest official documents for your sitting.

Identification and admission

  • Bring valid, acceptable identification matching your registration name.
  • Arrive early enough for security screening and check-in.
  • If your legal name changed, resolve documentation issues before exam day.

Integrity and prohibited behaviour

  • No unauthorized materials, devices, notes, or communication about live content.
  • No photographing, copying, or reconstructing exam items for distribution.
  • Follow all instructions from test centre staff; arguments at the doorway rarely end well.

NDEB examinations are high-stakes professional assessments. Integrity violations can have consequences beyond a single failing score, including invalidation and further administrative action under board rules.

Health, breaks, and personal needs

  • Use the scheduled break as designed; do not invent your own break policy.
  • If you require testing accommodations, apply through NDEB’s published accommodations process well in advance—do not wait until the week of the exam.
  • Plan sleep, caffeine, and meals for a long cognitive day; Part 2 performance often separates prepared candidates from exhausted ones.

How Format Should Shape Your Practice Plan

Translate rules into training habits:

  1. Timed 100-item blocks that simulate a single part’s pressure.
  2. Full-day simulations occasionally (Part 1 → break → Part 2) to train stamina.
  3. Single-best-answer discipline in review: write why the winner wins and why each loser fails.
  4. Error logs tagged by blueprint domain and by error type (knowledge gap vs misread vs timing guess).
  5. Attempt budget awareness: every mock score below target is a signal to remediate before burning a real attempt.

Common Format Myths to Drop

MythReality
“I need exactly 75% raw correct.”Official decision uses a test-equated, re-scaled score with pass at ≥ 75.
“I can take the AFK as many times as I want.”Maximum three attempts.
“Results are instant like some computer-adaptive tests.”Expect on the order of ~8 weeks, not same-day scaling.
“If I fail, I can verify anytime.”Verification windows are short—within 30 days of results after a fail.
“Booklet and computer feel identical, so no prep difference.”Navigation, flagging, and answer entry differ; practice your assigned mode’s workflow.

Bottom Line for Section 1.2

Know the machine you are sitting: 200 single-answer MCQs, two 2-hour parts, scheduled break, scaled pass at 75, three-attempt cap, Prometric or select-site booklet delivery, ~8-week results, and a 30-day verification window after failure. Build pacing, stamina, and integrity habits that match those constraints so content knowledge can actually show up in your score.

Test Your Knowledge

Which description correctly matches the AFK’s timing structure?

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Test Your Knowledge

What is the AFK pass/fail decision rule under the test-equated, re-scaled scoring model?

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Test Your Knowledge

A candidate fails the AFK and is considering next steps. Which statement is accurate under current protocol expectations?

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Test Your Knowledge

How is the AFK delivered to candidates?

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