This workflow is for GPs, paediatric trainees and other doctors caring for children who are within roughly six weeks of the DCH Foundation of Practice (FOP) theory paper and want to use RCPCH's own material to calibrate before the final month. It addresses the FOP theory component only, not the DCH Clinical OSCE. Its principal limitation is deliberate and important: RCPCH's official practice material is small, so it is a calibration instrument, not a volume source — use it once, well, and build the rest of your practice elsewhere.
Current-state box (last checked 21 July 2026)
- What RCPCH publishes for FOP: a free FOP sample paper (described by RCPCH as a tutorial to show how the computer-based exam runs — explicitly "not a like-for-like practice exam"); the MRCPCH Theory Examination Syllabi document (free); a set of video tips (free); and paid preparation options, including an online FOP course and the textbook Clinical Cases for MRCPCH FOP.
- Official question count: RCPCH does not publish a large official question bank for FOP. The sample paper's items are fixed and reusable, and RCPCH notes the sample still contains legacy EMQs, a format retired from the live exam from 2024.3.
- Access period / price: free items are accessible with an RCPCH account; paid courses and textbooks are priced separately — verify the current price and access window on the RCPCH pages on the day you buy.
- AI / adaptive features: none in the official material; the resources are static.
- Supported DCH components: FOP theory only. The DCH Clinical is prepared for separately.
These are college-reported facts and can change between diets — verify before relying on them.
Exam anchor
The DCH has two non-sequential components. The theory exam is the FOP paper: 100 SBA questions in 2 hours, computer-based, no negative marking, one mark each — the same paper MRCPCH candidates sit. The DCH Clinical is a separate eight-station OSCE. The official requirement you are calibrating against is the FOP paper and the published syllabus; everything a third-party bank tells you about "the blueprint" is an interpretation of that syllabus, not an official weighting. When an official source and a commercial rationale disagree, the official source wins.
Step 1 — Inventory the official material and label it
Before you use anything, label each official item by how contaminated it is, because a resource you have already worked through cannot calibrate you honestly:
| Official item | Status | Best use |
|---|---|---|
| FOP sample paper | Unseen (if not yet taken) → becomes "attempted once" | One-off timing/software calibration |
| MRCPCH Theory Syllabi | Reference, not practice | Blueprint gold standard for coverage audit |
| Video tips | Reference | Format familiarisation |
| Paid FOP course/textbook cases | Attempted once → contaminated by review | Learning, not measurement |
The moment you review an item's answer, it is "contaminated by review" and can no longer measure you — it can only teach you. Keep your genuinely unseen official material for the one calibration sitting.
Step 2 — Choose the calibration date
Pick a single date late enough to be meaningful but early enough to act on what it shows: for most candidates, four to six weeks out. Earlier than that and your weaknesses are still moving; later and you cannot correct them. Put it in the diary as a fixed appointment.
Step 3 — Reproduce exam conditions exactly
Sit the official sample paper — and a matched unseen block — under real conditions: the correct clock (about 72 seconds per item at FOP pace), no references open, no pausing, the same on-screen response format, and a single planned break only if the real exam allows one. The point of using official material here is to remove every excuse: this is the closest sanctioned approximation of the software and the item style you will meet on the day.
Step 4 — Code every error, not just the subject
After the sitting, do not simply tally topics. Code each error on three axes:
- Domain — which FOP syllabus area (neonatology, safeguarding, growth, prescribing, etc.).
- Cognitive process — was it missing knowledge, a misread stem, a calculation slip, or flawed reasoning under time?
- Format — was there a data form (growth chart, radiograph, lab trend, calculation) you could not interpret quickly?
The same "wrong answer" in cardiology and in safeguarding may need completely different fixes; the coding tells you which.
Step 5 — Map errors to fresh third-party practice
Now spend your daily practice on a different, unseen source, targeted to the coded errors — and keep the official questions out of your daily rotation so they stay uncontaminated. This is where a broad UK bank such as iatroX earns its place: it supplies the unseen volume the finite official set cannot, and its Socratic tutor lets you interrogate a missed item rather than just read a rationale. Position it honestly — it is the transfer-practice and measurement layer, not the DCH Clinical simulator, and not a replacement for the official syllabus.
Step 6 — Repeat only with genuinely unseen material
Re-calibrate only if RCPCH releases new official material, or with a fresh unseen third-party block; never "re-take" the sample paper and mistake recognition for readiness. A rising score on questions you have already seen tells you nothing.
Worked example: a seven-day plan
For a GP or hospital doctor caring for children, using the official material for one defined job (calibration) and iatroX for adaptive transfer practice. No proprietary-algorithm claims are made; "adaptive" here means you steer the next block toward your coded weaknesses.
| Day | Official-material job | iatroX transfer job |
|---|---|---|
| 1 | Sit the FOP sample paper + one unseen block under exam conditions | — |
| 2 | Code every error by domain, process and format | Start targeted block in the weakest domain |
| 3 | Re-read the syllabus lines for the two weakest domains | Unseen block: same domains, timed |
| 4 | — | Data-interpretation drill (growth charts, calculations) |
| 5 | Review coded high-confidence errors against official syllabus | Mixed unseen block, exam pace |
| 6 | — | Re-test day-2 domain to confirm retention |
| 7 | Light review of logged misses; rest | Short mixed block; stop, do not cram |
Decision checklist
- Continue with official material if you have not yet taken the sample paper once under conditions.
- Supplement — the default — once the official set is spent: it has done its calibration job; add unseen third-party volume.
- Switch your daily focus entirely to fresh practice once you are recognising official items from memory.
- Stop using any single source when its measured gaps are closed on unseen, timed blocks and retention is holding. Base this on measured gaps, not on how much material is "left" or on sunk cost.
Bottom line
RCPCH's official DCH material is a precision instrument, not an engine. Used once, under real conditions, with every error coded by domain, process and format, it will tell you where you stand more honestly than any commercial mock — because it is the format and blueprint the exam is actually built on. What it cannot do is supply the unseen volume that turns a diagnosis into readiness. So spend the official set deliberately and early, keep it uncontaminated, and let a broad bank such as iatroX carry the daily practice targeted at what the calibration exposed. One sitting to find the gaps; the weeks that follow, on fresh unseen practice, to close them.
FAQ
Is RCPCH Official Resources enough for DCH on its own? No, and it is not designed to be. RCPCH's official material for FOP is a calibration and reference set — a sample paper for software and timing familiarisation, plus the syllabus and video guidance — not a large practice bank. It is the gold standard for format and blueprint, but it cannot supply the hundreds of unseen items you need to build and test coverage. Use it to calibrate, then get your volume elsewhere.
Which DCH component does RCPCH Official Resources not reproduce well? The DCH Clinical. The official FOP material is entirely written and computer-based, so it does nothing for the eight-station OSCE, where developmental assessment, safeguarding communication, growth interpretation in a live setting and structured clinical communication are judged by examiners. Preparing the Clinical needs coached station practice against the official OSCE structure, not sample SBAs.
How many RCPCH Official Resources questions should I complete per day for DCH? Treat the official sample as a one-off, not a daily driver — because the item set is small and fixed, doing it repeatedly teaches you the answers rather than the medicine. Complete it once under exam conditions, then move your daily volume (a realistic 40–80 mixed questions a day for many candidates) to unseen third-party material, reserving any remaining official items for a final check.
When should I stop using RCPCH Official Resources and move to mixed mocks? Move on as soon as you have taken the sample paper once under conditions and coded the errors — usually the same week. Its calibration job is then done. From that point, mixed unseen mocks are what build and prove readiness; returning to the official sample only risks inflating your confidence on questions you now recognise.
How should I combine RCPCH Official Resources with iatroX without duplicating practice? Give each a single, non-overlapping job: official material calibrates (one timed sitting, coded errors, syllabus as the blueprint), and iatroX supplies the unseen transfer practice targeted at those coded errors, with its Socratic tutor for the items you got wrong. Never feed official questions into your iatroX rotation or vice versa — keeping them separate is exactly what stops duplication and preserves the calibration value of the official set.
Editorial notes and references
Written by Dr Kolawole Tytler, NHS GP and founder of iatroX. Last checked 21 July 2026. RCPCH resource availability, pricing and the sample-paper contents are college-reported and change between diets — verify on the RCPCH pages before relying on them; the sample paper still contains legacy EMQ items no longer used in the live exam. Disclosure: iatroX operates a competing UK question bank; its role here is confined to unseen transfer practice and measurement — the jobs the finite official set does not do — and it does not reproduce the DCH Clinical OSCE. Corrections via the feedback route on iatrox.com.
References: RCPCH — Diploma in Child Health (about), Theory exams (structure and syllabi, sample papers, resources) and the MRCPCH/DCH FOP preparation resource pages. Internal: the DCH content-gap checklist, why your Q-bank percentage is not your exam score and the iatroX comparison hub.