LDS (Licentiate in Dental Surgery (RCS England)) — Free Online Mock Test

LDS exam at a glance

LDS full-length mock tests

Attempt 50 full-length LDS mock tests, each a distinct question set built on the real 250-question, 420-minute pattern — with instant scoring and section-wise analysis. The first 3 are free.

LDS key facts & eligibility

Who is eligible for LDS?

Primarily for dentists who trained outside the UK whose qualifications are not recognised for UK registration; candidates must submit qualification and equivalency documentation and meet the Safe Practitioner Framework standards.

Last verified July 2026 against Licence in Dental Surgery — RCS England. Always confirm current details on the official website before you register.

LDS section breakdown

The LDS mock test on Wrexa Edge replicates the real exam's section structure — same names, same question count per section, same time limits. Inter-section breaks are enforced.

• Written Paper (200 SBA)
  200 questions · 240 minutes · ~72 sec/question
• Clinical Examination (50 stations)
  50 questions · 180 minutes · ~216 sec/question

LDS scoring & marking scheme

Strategy: LDS has no negative marking. Attempt every question — blank answers cost you potential marks but cannot pull your score down.

Scale: LDS (% accuracy, pass mark per cohort).

How LDS is conducted

• Mode
  Standard — practice without proctoring on Wrexa Edge, or enable optional webcam proctoring to simulate test-day conditions.
• Test format
  Linear / fixed-form — every candidate sees the same number of questions per section.
• Backtracking
  Allowed — you can revisit and change answers within a section.
• Mark for review
  Available — flag tough questions and return to them before submitting the section.

Tools available during the LDS exam

• Lab Values
  Built-in lab values reference table (USMLE-style).

Wrexa Edge renders these tools inside the mock test exactly as they appear on the real LDS exam — same shortcuts, same behaviour.

LDS time strategy

With 250 questions in 420 minutes, you have about 101 seconds per question on average. Successful candidates aim for the following pacing on each section:

• Written Paper (200 SBA)
  Target ~72 sec/question. If a question takes more than 108 seconds, mark for review and move on.
• Clinical Examination (50 stations)
  Target ~216 sec/question. If a question takes more than 324 seconds, mark for review and move on.

Wrexa Edge's analytics show your actual time-per-question after every mock so you can spot which sections you're losing time on.

LDS topics covered

Across the 50 Wrexa Edge variants of LDS, the following topics appear most often (sample distribution from one variant):

Written Paper (200 SBA)

• Anatomy — Histology · 6
• OMFS — Trauma · 5
• Radiography — Safety · 4
• Prostho — Implants · 4
• Path — Cysts · 3
• Radiography — Views · 3
• Ortho — Classification · 3
• OMFS — Complications · 3

Clinical Examination (50 stations)

• Path — Cysts · 3
• Endodontics — Diagnosis · 2
• Endodontics — Irrigation · 2
• Operative — Cavity Classification · 2
• Operative — Composite · 2
• Operative — Cariology · 2
• Path — Tumours · 2
• Path — Salivary · 2

LDS difficulty calibration

Elite tier. Elite-tier: among the toughest exams in its category. Most successful candidates prepare for 6-12+ months.

Alternative GDC-recognised route to UK dental practice (RCS England-administered). Written paper (200 SBA) + Clinical Examination. · Official language: English.

Verified content — Wrexa Edge's LDS bank has been deeply curated with real exam-aligned content (estimated 100% syllabus coverage).

How Wrexa Edge prepares you for LDS

• Real test-day interface
  Our vignette skin mirrors the actual LDS testing software — same timer, palette, tools, and navigation.
• 50 distinct variants
  12500 unique practice questions, each variant a fresh test — not just shuffled options.
• Detailed analytics
  Scaled score, section accuracy, topic-wise heatmap, time-per-question — see where to focus after every attempt.
• Spaced repetition (Notebook)
  Wrong answers and flagged questions flow into an SM-2 spaced-repetition deck so you actually retain what you learn.
• Optional proctoring
  Browser-based face-api detection (no install) — turn it on to simulate a high-stakes environment.
• Free to start
  No credit card. Sign up, pick a variant, and your first LDS mock starts in under a minute.

LDS study plan

A phase-by-phase roadmap from your first concept to test-ready. Stretch or compress each phase to fit the time you have before your attempt.

Where LDS can take you

A strong LDS result opens up these careers and higher-study paths:

• UK GDC registration
  Passing the LDS lets overseas-qualified dentists register with the GDC and practise in the UK.
• UK dental practice
  Opens NHS and private dental roles across the UK.
• Career mobility
  A recognised route for internationally trained dentists into UK practice.
• Professional standard
  Demonstrates competence to the UK Safe Practitioner standard.

Best books & official prep for LDS

• LDS exam regulations & guidance (RCS England) — RCS England
  The authoritative source for format, syllabus and standards.
• UK undergraduate dental curriculum texts — Various
  Cover the clinical science, dentistry, law and ethics assessed.

Official practice: Map preparation to the RCS regulations and the Safe Practitioner Framework; Part 2 demands hands-on manikin and OSCE practice, so rehearse practical skills, not just theory.

Previous-year papers: RCS England publishes regulations and guidance rather than full past papers.

Frequently asked questions

What is the LDS exam pattern?

Licentiate in Dental Surgery (RCS England) contains 250 questions across 2 sections: Written Paper (200 SBA), Clinical Examination (50 stations). Total duration is 420 minutes (about 101 seconds per question).

Does LDS have negative marking?

No — LDS has no negative marking. Each correct answer is worth 1 mark, so attempt every question.

How is LDS scored?

Scaled score range: 0 to 100. LDS (% accuracy, pass mark per cohort).

How can I practise LDS online for free?

Wrexa Edge gives you 3 free full-length LDS mock tests — with instant scoring, detailed explanations and analytics — plus 47 more with Pro. Start practising in under a minute, no card required.

What is the difficulty level of LDS?

LDS is rated Elite difficulty on Wrexa Edge. Elite-tier: among the toughest exams in its category. Most successful candidates prepare for 6-12+ months. Alternative GDC-recognised route to UK dental practice (RCS England-administered). Written paper (200 SBA) + Clinical Examination. · Official language: English.

How long is the LDS exam?

LDS runs for 420 minutes total across 2 sections. On Wrexa Edge the timer is enforced exactly as on the real exam — including mandatory inter-section breaks.

What topics are covered in LDS?

LDS is split into: Written Paper (200 SBA), Clinical Examination (50 stations). Each section is timed and weighted separately. Alternative GDC-recognised route to UK dental practice (RCS England-administered). Written paper (200 SBA) + Clinical Examination. · Official language: English.

What tools or aids are allowed during LDS?

Built-in lab values reference table (USMLE-style).

Is the LDS test adaptive?

No — LDS is a fixed-form (linear) test. Every candidate sees the same number of questions per section.

How many LDS mock tests does Wrexa Edge offer?

Wrexa Edge generates 50 distinct LDS variants — each with different question content, not just shuffled options — the first 3 free for everyone and 47 more with Pro. That's 12500 unique practice questions in the real test-day interface.

Is there a free LDS test series 2026?

Yes. The Wrexa Edge LDS test series for 2026 gives you 3 free full-length mock tests (50 in total) plus subject-wise and topic-wise tests — instant scoring and detailed analysis, no card required.

Are LDS previous year question–style papers included?

Every LDS mock is modelled on the official exam pattern and the style of previous years' papers — the same 250-question structure, sections and marking — so your practice mirrors the real paper you'll sit.

Which is the best free LDS mock test online?

Wrexa Edge's LDS mock test replicates the real exam interface, timing and marking scheme, with instant score, section-wise analysis and 50 fresh variants — a strong free choice for 2026 preparation.

Can I take the LDS mock test on mobile?

Yes. LDS mock tests run in any browser on mobile, tablet or desktop — no app or download needed. Start on your phone and your progress and analytics sync when you sign in.

What is the LDS syllabus?

The LDS syllabus maps to its 2 sections: Written Paper (200 SBA), Clinical Examination (50 stations). Wrexa Edge's mock tests cover the complete syllabus topic by topic — see the topics-covered breakdown above — so you practise every area at real exam difficulty.

What is the eligibility for LDS?

Primarily for dentists who trained outside the UK whose qualifications are not recognised for UK registration; candidates must submit qualification and equivalency documentation and meet the Safe Practitioner Framework standards. Wrexa Edge focuses on realistic LDS practice: 3 free full-length mocks in the exact exam pattern, ready whenever you are.

When is the LDS exam and how should I prepare?

Official LDS exam dates are announced by the conducting body for each cycle — check the latest notification for the current schedule. To be ready, follow a phased study plan and take full-length timed mocks; Wrexa Edge gives you 3 free LDS mocks with instant scoring so you can track your readiness week by week.

Related exams & practice tests

Candidates preparing for LDS also practise these on Wrexa Edge:

Browse more: All Medical Licensing exams →  ·  All United Kingdom exams →  ·  Full exam catalog →

• Global exam practice tests
• Exam calendar 2026

Ready to ace LDS?

Join thousands of candidates practising on Wrexa Edge. Free signup, 50 variants per exam, instant scoring.