- Why "MJDF Part 1" Dates Are Different in 2026
- The Last True MJDF Part 1 Sitting and What Replaced It
- Exam Format and How Testing Windows Are Structured
- Eligibility Deadlines That Shape Your Scheduling Decisions
- Domain Weighting and Why It Affects When You Sit
- Building a Realistic Scheduling Calendar
- Legacy MJDF Part 1 vs the Current Tri-Collegiate Format
- Frequently Asked Questions
- The Royal College of Surgeons of England ran its final MJDF Part 1 sitting in October 2020.
- The commercially relevant successor is the unified tri-collegiate exam from the Dental Examinations Executive, sat via computer-based testing.
- The exam uses 180 single-best-answer questions across two 90-question, two-hour papers with a short break between them.
- Candidates get four attempts at Part 1, and Part 2 must be passed within four years of passing Part 1.
Why "MJDF Part 1" Dates Are Different in 2026
If you searched for "MJDF Part 1 exam dates 2026" expecting a simple list of sitting dates published on a college website, you have run into a naming quirk that trips up a lot of candidates. MJDF Part 1 as originally administered by the Royal College of Surgeons of England is a legacy qualification name. It is no longer sat in that original form. Understanding this distinction matters before you plan any revision calendar, book time off work, or pay a fee, because scheduling advice for the old sitting pattern will not apply to how the exam actually runs now.
The practical reality for anyone preparing in 2026 is that the relevant, currently examined qualification is the unified tri-collegiate exam developed and delivered by the Dental Examinations Executive on behalf of the Royal Colleges of Surgeons of England and Edinburgh together with the Royal College of Physicians and Surgeons of Glasgow. This is the successor pathway that carries forward the substance of what candidates historically called "MJDF Part 1," and it is the version you need to schedule around. For a fuller breakdown of how this naming history plays out, see our companion piece on what MJDF Part 1 actually refers to today and the related explainer on what the MJDF Part 1 name means.
The Last True MJDF Part 1 Sitting and What Replaced It
The Royal College of Surgeons of England held its final MJDF Part 1 sitting in October 2020. After that point, the three colleges moved to a single, jointly developed examination rather than maintaining separate parallel qualifications. This consolidation was designed to give dental core trainees and overseas-qualified dentists one consistent route into Part 1, rather than choosing between differently structured exams depending on which college administered them.
For scheduling purposes, this means candidates should stop looking for MJDF Part 1-specific sitting dates and instead track the testing windows published for the current unified exam. If you are still trying to work out exactly what qualification you are being asked to sit, our guides on what MJDF Part 1 stands for and what a MJDF Part 1 actually is walk through the terminology in more depth before you commit to a study timetable.
Exam Format and How Testing Windows Are Structured
Scheduling decisions should start with format, because the shape of the exam day determines how you allocate revision time in the weeks before your booked slot. The current exam is a computer-based test delivered at assessment centres. It consists of 180 single-best-answer questions, split into two papers of 90 questions each. Each paper runs for two hours, with a short break scheduled between the two papers.
- No negative marking: every question should be attempted, since guessing carries no penalty against your score.
- Two-paper structure: the break between papers is short, so pacing across both 90-question blocks matters more than treating them as separate exams with independent recovery time.
- Assessment centre delivery: because the test is computer-based and centre-delivered, your scheduling window depends on centre capacity in your region, not on a single fixed national date.
This format detail directly affects how you should plan the final stretch before your booked date. Question-style familiarity matters as much as content knowledge, since single-best-answer questions reward disciplined elimination under time pressure across 180 items with no room to skip and return without a plan. Our MJDF Part 1 study guide covers pacing drills specific to this two-paper structure, and our piece on how hard the exam actually is breaks down where most of the time pressure tends to bite.
Key Takeaway
Because there is no negative marking, your scheduling and pacing strategy should assume full completion of both 90-question papers is achievable within the two-hour limits - leave time in your final practice sessions to rehearse finishing an entire paper, not just answering questions in isolation.
Eligibility Deadlines That Shape Your Scheduling Decisions
Before you can even book a testing window, you need to satisfy eligibility conditions, and some of these carry their own timing implications that should feed directly into your scheduling calendar.
- Primary dental qualification: you need an acceptable primary dental qualification recognised for entry.
- Regulator registration: registration with a recognised dental regulator is required before sitting.
- Clinical experience: you need sufficient clinical experience aligned with Dental Core Training outcomes - this is not a fixed date requirement, but it does mean early-career candidates should map their clinical rotations against when they expect to feel ready to sit.
- English language proficiency: proficiency comparable to IELTS 7 is required, and if this is outstanding, book the language test well ahead of any exam date target.
The most important scheduling-relevant rule, however, is the attempt structure. Candidates have four attempts at Part 1, and Part 2 must be passed within four years of passing Part 1. This four-year clock is the single biggest deadline pressure point in the entire pathway. If you sit Part 1 early in your training but delay Part 2 preparation, that four-year window can close faster than expected once clinical rotations, life events, or repeated attempts eat into it. For a full breakdown of every prerequisite, see our dedicated page on MJDF Part 1 requirements.
Domain Weighting and Why It Affects When You Sit
Scheduling isn't only about calendar dates - it's also about timing your readiness against the exam's content distribution. The blueprint spans nineteen domains, and three of them dominate the paper by volume:
Underpinning Clinical Knowledge
The single largest content area, at 20-30 questions. This domain underpins how confidently you can answer questions elsewhere on the paper, since weak foundational knowledge here tends to slow down performance across clinical scenario questions too.
- Should be scheduled early in any revision timetable, not left for the final weeks
Clinical Examination and Assessment
Also 20-30 questions, and closely tied to real clinical judgement rather than pure recall.
- Benefits from case-based practice rather than flashcard-style memorisation
Diagnosis, Patient Management and Treatment Planning
The third major range at 20-30 questions, testing your ability to sequence decisions rather than just identify facts.
- Pair this domain's revision with Clinical Examination and Assessment, since questions often overlap conceptually
Beyond these three, the remaining sixteen domains carry smaller but still meaningful question ranges - Emergency Care, Preventative Care and Maintenance of Oral Health, Restorative Dentistry, Orthodontics, Oral Surgery, Paediatric Dentistry, Special Care Dentistry, Oral Medicine, Oral and Maxillofacial Radiology, Oral Microbiology, and Dental Public Health & Epidemiology each typically span 6-10 questions, while Oral and Maxillofacial Pathology sits slightly lower at 4-6, and the professionalism-adjacent domains - Professional Knowledge and Behaviour, Patient-centred Care, Teamworking, and Clinical and Patient Safety - each contribute a handful of questions across the paper. For the complete breakdown of all nineteen domains with study guidance for each, see our full exam domains guide.
Because the three largest domains alone account for roughly a third to more than a third of the entire 180-question paper, your scheduling decision - meaning when you feel genuinely ready to book - should hinge heavily on your confidence in those three areas specifically, not on a generic sense of "I've covered everything once."
Building a Realistic Scheduling Calendar
Once you understand the format and domain weighting, the actual act of choosing a date becomes a question of working backward from your target sitting rather than forward from today. A simple staged approach:
Confirm eligibility and lock the timeline
- Verify primary qualification recognition, regulator registration status, and IELTS 7 equivalence before booking anything
- Map your remaining attempts against the four-year Part 2 deadline if this isn't your first sitting
Prioritise the three largest domains
- Give Underpinning Clinical Knowledge, Clinical Examination and Assessment, and Diagnosis, Patient Management and Treatment Planning the earliest and longest study blocks
- Use full-length timed papers to rehearse the two 90-question, two-hour structure well before your booked date
Layer in the mid-weight domains
- Rotate through Emergency Care, Restorative Dentistry, Orthodontics, Oral Surgery, Paediatric Dentistry, Special Care Dentistry, Oral Medicine, Radiology, Microbiology, and Public Health & Epidemiology
- Test recall with mixed-domain mock papers rather than isolated topic quizzes
Final consolidation before your booked window
- Focus on pacing across the full 180-question, no-negative-marking format
- Review a condensed reference of must-know facts across all nineteen domains, such as our MJDF Part 1 cheat sheet, in the final days
This staged structure only works if you treat the booked assessment centre date as fixed and immovable once confirmed - build your revision backward from it rather than hoping to "find time" as the date approaches. Practising under realistic time constraints on our practice test platform in the weeks leading up to your sitting is one of the most reliable ways to confirm you can genuinely complete both papers within the allotted two hours each.
Legacy MJDF Part 1 vs the Current Tri-Collegiate Format
| Feature | Legacy MJDF Part 1 (RCS England) | Current Tri-Collegiate Exam |
|---|---|---|
| Last sitting under this name | October 2020 | N/A - ongoing |
| Administering body | Royal College of Surgeons of England | Dental Examinations Executive, on behalf of three colleges |
| Question format | Historical single-best-answer format | 180 single-best-answer questions |
| Paper structure | Not applicable under current scheduling | Two 90-question, two-hour computer-based papers with a short break |
| Negative marking | N/A | None |
| Attempt limit | N/A | Four attempts at Part 1 |
Understanding this shift also matters when you are researching cost or career impact online, since search results mixing the two eras can be misleading. Our pages on certification cost, pass rate data, and whether the qualification is worth pursuing given your career goals are all written specifically against the current tri-collegiate format described here, not the discontinued 2020-era sitting.
Passing Score, Career Relevance, and What Hiring Teams Expect
Scheduling your exam date is ultimately in service of a career outcome, so it's worth keeping the endpoint in view while you plan. Dental core training programmes, hospital-based posts, and roles requiring formal postgraduate recognition often expect candidates to have this qualification completed within a defined stage of their training pathway, which is another reason the four-attempt limit and four-year Part 2 deadline matter so much for scheduling. If you want a precise picture of what score threshold you are working toward before committing to a sitting date, see our breakdown of the MJDF Part 1 passing score, and for how this credential is used in hiring conversations, our guide to MJDF Part 1 jobs covers what employers typically look for.
Structured revision using timed, domain-tagged practice questions on our practice platform remains one of the most direct ways to convert your scheduling plan into an actual pass, since it lets you rehearse the two-paper, 180-question format under realistic time pressure before your booked centre date arrives.
Frequently Asked Questions
No. The Royal College of Surgeons of England held its final MJDF Part 1 sitting in October 2020. What candidates now sit is the unified tri-collegiate exam delivered by the Dental Examinations Executive, and scheduling should be based on that current format rather than the discontinued sitting pattern.
The exam consists of 180 single-best-answer questions divided into two papers of 90 questions each, with each paper allotted two hours and a short break scheduled between the two papers at the assessment centre.
Candidates are permitted four attempts at Part 1. Because Part 2 must then be passed within four years of passing Part 1, it's worth scheduling each attempt deliberately rather than booking dates without adequate preparation.
You need an acceptable primary dental qualification, registration with a recognised dental regulator, clinical experience aligned with Dental Core Training outcomes, and English proficiency comparable to IELTS 7. Confirm all four before booking, since delays in any one can push back your realistic scheduling window.
There is no negative marking, so every question should be attempted rather than left blank. This should inform your pacing strategy during timed practice: prioritise finishing both 90-question papers within the two-hour limits over spending disproportionate time perfecting a handful of difficult items.