Exam Prep Blog

5 OPRA Exam Mistakes That Cost Candidates Their Pass

Eight preparation and exam-day traps, checked against the APC's current OPRA guide, with a practical fix for each.

The GdayPharmacist Team

18 December 2025

11 min read

Exam preparation stress and study tips

OPRA Exam Mistakes That Cost Candidates Their Pass: 8 Errors to Avoid

These are eight traps in preparing for the Overseas Pharmacist Readiness Assessment (OPRA), checked against the APC's current OPRA Exam Guide (30 July 2026, Version 2.3). The APC publishes no data on why candidates are unsuccessful, so this list is our judgement, not a statistic.

If you are preparing for a 2027 OPRA sitting, each mistake below includes a practical fix you can implement immediately.

Mistake #1: Not Understanding the Format Change from KAPS to OPRA

It is easy to begin your preparation with advice, study plans, or materials created for the old KAPS exam. KAPS was retired after November 2024, and OPRA has run since March 2025 with different priorities.

What the APC says changed:

  • A single paper and a shorter exam: OPRA is 120 MCQs in 2.5 hours
  • Revised content areas, with a stronger focus on therapeutics and applying knowledge (Therapeutics and patient care is about 45% of questions)
  • A different way of selecting and scoring questions: the Rasch model, with scaled scoring

The APC also said there was no change to the eligibility process, the registration process or the validity of results.

Recall still matters. The current guide says about 55% of questions test remembering or recall, 30% test understanding and 15% test application.

Why it matters: If you are following a KAPS-era plan, or memorising drug mechanisms, chemical structures and pharmacokinetic equations without understanding how they apply to patient care, you are not preparing for the exam as it now stands.

The fix: Start with the APC's own OPRA guide and sample content. Understand the five content areas and their weightings. Structure your study plan around OPRA, not KAPS. If you are using any study resource, check whether it has been updated specifically for OPRA.

Mistake #2: Studying from Outdated Materials

This goes beyond the KAPS-to-OPRA transition. Even materials labelled "OPRA preparation" can be outdated if they reference old treatment guidelines, discontinued medications, or superseded regulatory frameworks.

Common problems:

  • Using old editions of the Australian Medicines Handbook (we suggest the current edition, in print or online)
  • Studying treatment guidelines that have been updated (e.g., changes to antibiotic first-line recommendations, updated cardiovascular risk assessment tools)
  • Relying on exam facts that no longer apply, such as KAPS paper breakdowns or a four-domain split
  • Using international guidelines instead of Australian ones

The fix:

  • Use the current edition of the AMH
  • Check Therapeutic Guidelines (eTG) for the latest Australian treatment recommendations
  • Use up-to-date, evidence-based sources: the APC says its exams draw on the latest peer-reviewed journals, clinical practice guidelines and textbooks
  • Cross-check any study material, including ours, against the APC's own guide
  • Be especially cautious with free online resources or forum posts: check when they were written

Mistake #3: Ignoring the Therapeutics and Patient Care Weighting

Therapeutics and Patient Care accounts for approximately 45% of OPRA questions. The APC's guide gives these approximate shares:

Content areaShare of questions
Therapeutics and patient care45%
Biomedical sciences20%
Pharmacology and toxicology15%
Medicinal chemistry and biopharmaceutics10%
Pharmacokinetics and pharmacodynamics10%

It is easy to spend most of your study time on pharmaceutical sciences, because that is what you studied most at university. Don't drop them, and don't forget Biomedical sciences, but give therapeutics its full share.

What the 45% covers, according to the guide:

  • Screening calculations such as body mass index and creatinine clearance
  • Dose calculations
  • Primary health care: choosing management options, and knowing when non-drug treatment is the better choice
  • Medicines in the elderly, in children under 12, and during pregnancy or breastfeeding
  • Monitoring and review of treatment, and promoting adherence
  • Minimising misuse and abuse of medicines
  • Health promotion and disease prevention
  • General principles of confidentiality and professionalism

The fix: Allocate your study time proportionally. If therapeutics is 45% of the exam, it should be roughly 45% of your study effort. For every drug you study, know:

  • When you would use it (indications in Australian practice)
  • When you would NOT use it (contraindications, interactions)
  • How you would monitor it (parameters, frequency)
  • What you would tell the patient (counselling points)
  • What the first-line Australian guideline recommendation is

Mistake #4: Poor Time Management During the Exam

The OPRA exam gives you 120 questions in 150 minutes. That is 75 seconds per question on average (our calculation). There is no scheduled break, and the exam clock keeps running if you take one.

Some questions may take 20–30 seconds: a straightforward identification or a quick calculation you know well. Others may take 2–3 minutes if they ask you to work through a clinical scenario with a patient history, medications and lab results. These times are our rough estimates, not the APC's.

Without a plan, it is easy to:

  • Spend 3–4 minutes on difficult early questions, creating a time deficit
  • Rush through the final 20–30 questions
  • Leave questions unanswered (an unanswered question cannot earn a mark)
  • Panic when you realise you are running out of time, which can hurt your performance on the remaining questions

The fix:

  • Practise under timed conditions — this is non-negotiable. Every practice session should simulate exam timing
  • Don't get stuck: if a question is taking more than 90 seconds, choose your best answer, note the question on the whiteboard Pearson gives you and move on. Try the APC's online sample test to see how the exam software lets you move between questions
  • Answer every question: the APC's guide mentions no penalty for a wrong answer, and each question has one correct answer and three incorrect options, so even a blind guess has a 25% chance where a blank has none
  • Reserve 10–15 minutes at the end for review (our suggestion)
  • Track your pace with the exam timer: at question 60, you should have about 75 minutes remaining

Mistake #5: Not Practising with Mock Exams

Reading textbooks and taking notes is not the same as answering exam questions under timed conditions. You can study extensively and still never simulate the actual exam experience.

Why mock exams matter:

  • They reveal your actual weak areas (not the ones you think you have)
  • They build familiarity with MCQ question stems and distractor patterns
  • They train your time management under pressure
  • They reduce exam-day anxiety because the format feels familiar
  • They show how you perform under exam conditions, not just how confident you feel (the APC publishes no percentage pass mark, so no mock can tell you for certain that you are ready)

The fix:

  • We suggest 3–5 full-length practice exams under timed conditions before your real exam. The APC sets no number
  • Take the online sample test the APC points to, which familiarises you with the computer interface, and work through its sample content
  • After each mock exam, review every question, not just the ones you got wrong. Understand why the correct answer is correct and why each distractor is wrong
  • If you use our question bank and mock exams, treat them as practice only: the questions are our own, and the APC does not endorse them

Mistake #6: Neglecting Pharmaceutical Calculations

The APC publishes no percentage for calculations, so ignore any "10% of the exam" figure. Its guide lists dose calculations and screening calculations under Therapeutics and patient care, and using pharmacokinetic data to calculate and adjust doses under Pharmacokinetics and pharmacodynamics. Each OPRA question has one correct option, so a slip in your working can lead you straight to a wrong one.

Calculation topics the APC's guide lists:

  • Amount of drug, number of doses, and dosing by body weight, body surface area or age
  • Ratio and proportion, percentages and stock solutions
  • Dilution, concentration and alligation
  • Electrolyte solutions (milliequivalents and milliosmoles), reconstitution and isotonicity
  • Infusion flow rates
  • Body mass index and creatinine clearance
  • Loading doses, time to reach steady state, and dose adjustment in renal and hepatic dysfunction

Why it catches people out: If you have not done manual calculations regularly since university, the methods fade. In practice, calculators, software, and pre-calculated dosing tables handle most of this. But OPRA requires you to do them accurately under time pressure.

The fix:

  • Practise calculations every single day during your preparation period
  • Work through calculations by hand. Pearson provides an online calculator in the exam, and you may bring your own scientific or standard calculator with no internet, text storage or camera, but knowing the method is essential
  • Pay attention to decimal places and rounding — a dose of 125 mg is not the same as 12.5 mg
  • Memorise key conversion factors and common paediatric dosing formulas
  • Double-check every calculation by working it backwards or using an alternative method

Mistake #7: Ignoring Australian-Specific Guidelines and References

This is an easy trap if you have practised for years in another country. You may know pharmacotherapy well, but according to your home country's guidelines. The APC's guide says OPRA assesses the sciences underlying pharmacy practice in Australia and New Zealand.

Where an Australian lens matters:

  • Drug names: OPRA questions use the TGA's approved names, so learn them
  • Units and abbreviations: Questions use SI units and the abbreviations recommended by the Australian Commission on Safety and Quality in Health Care
  • First-line treatments: Australian guidelines (eTG, AMH) may recommend different first-line agents than what you learnt. For example, antibiotic choices for common infections can differ significantly from UK, Indian, or American guidelines
  • TGA-approved indications: The Therapeutic Goods Administration approves medications for specific indications that may differ from other regulators (FDA, EMA, MHRA)

The fix:

  • We suggest the AMH and Therapeutic Guidelines (eTG) as your main study references. The APC's guide names no set text for OPRA
  • When you encounter a treatment recommendation in your study materials, verify it against Australian guidelines

Mistake #8: Studying the PBS and Australian Law as if OPRA Tests Them

The Pharmaceutical Benefits Scheme (PBS), drug scheduling and pharmacy law are uniquely Australian, so they look like obvious OPRA topics. They are not. The APC's guide says OPRA does not examine pharmacy practice issues specific to Australia or New Zealand, such as legislation or practice standards. These come later, in the assessments during your internship.

Where they come up instead:

  • The Intern Written Exam's legal standard (about 8% of questions) covers the PBS and its controls, Schedules 2, 3, 4 and 8, and the National Law
  • The oral exam (practice) has a part on legal and professional practice

The fix:

  • Spend your OPRA study time on the five content areas
  • Leave the PBS, scheduling and Australian law for your internship, and use pbs.gov.au then
  • If a study resource spends a large share of its OPRA content on Australian law or the PBS, check it against the APC's guide. That includes ours: our OPRA course has a law and ethics module and lessons on the PBS, which you can leave for your internship

The Pattern Behind These Mistakes

Every mistake on this list comes down to one of three root causes:

  1. Preparing for the wrong exam — using KAPS-era strategies for an OPRA exam
  2. Preparing with the wrong focus — spending time on low-yield content instead of high-weight areas
  3. Not preparing realistically — studying passively instead of practising actively under exam conditions

We have no data on who passes and why, but the logic is simple: understand what the exam actually tests, allocate your time accordingly, and practise under realistic timed conditions.

Your Action Plan

  1. Confirm you are using OPRA-specific (not KAPS) study materials
  2. Allocate ~45% of study time to therapeutics and clinical scenarios
  3. Study Australian references as your main sources (we suggest the AMH and eTG)
  4. Leave the PBS, scheduling and Australian law for your internship: OPRA does not examine them
  5. Practise calculations daily
  6. Complete 3–5 full-length timed mock exams (our suggestion)
  7. Take the APC's online sample test
  8. Review every practice question thoroughly, correct and incorrect answers

Your Next Step: The 2027 Sittings

Registration periodExam datesResults released
19 January – 22 February 202722–24 March 20276 May 2027
11 May – 28 June 202726–28 July 20279 September 2027
14 September – 11 October 20278–10 November 202723 December 2027

You can only register after the APC has completed your eligibility check and emailed you to say you are eligible to sit the OPRA. The APC aims to respond within 5 working days of receiving all your documents, but says to allow up to 4 weeks, and it does not guarantee your check will be finished in time for the sitting you want. Its advice is to lodge at least 8 weeks before registration closes. Counting 8 weeks back from each closing date gives these lodging dates (our calculation; the APC does not print them): Monday 28 December 2026 for March, Monday 3 May 2027 for July and Monday 16 August 2027 for November.

Registration opens at 9am and closes at 5pm Australian Eastern time (AEDT or AEST, depending on the date), and the APC does not accept late registrations. The 2027 results dates fall 43 days after the last exam day (our count), so plan from the table rather than from the "approximately 4 weeks" that still appears in the APC's guide. The full dates and rules are in our 2027 OPRA dates guide. If you are already booked for the 23–25 November 2026 sitting, your results are due on 22 December 2026.

One last trap applies to every sitting:

Exam-day ID. You need two forms of ID. At least one must be a primary ID, issued by your government and showing your full name, date of birth, photo and signature: a passport, a government-issued national ID or citizenship card, or an Australian or New Zealand driver's licence. A national ID with no signature can't be your primary ID, so bring your passport. The second ID needs your name plus a signature or a photo, and a debit or credit card can count. Every ID must be valid, original (no photocopies or digital IDs), in English or NAATI translated, and match the name you registered with. The APC says your IDs must meet these rules for you to receive your results. Small name differences are accepted on secondary IDs only. If there's a problem, email the APC at least 3 business days before the exam, listing your names and ID types in writing (never send images of your ID). If you arrive after your scheduled exam time, you can't start.


Frequently Asked Questions

What mistakes should I avoid when preparing for the OPRA exam?

The APC publishes no data on why candidates are unsuccessful, so this is our judgement. The traps we would avoid are preparing with outdated KAPS-era materials, giving therapeutics and patient care (about 45% of questions) too little time, studying Australian law and the PBS that OPRA does not examine, poor time management during the exam, and not practising under timed conditions.

How is the OPRA exam different from KAPS?

OPRA replaced KAPS from March 2025, after the last KAPS sitting in November 2024. The APC reduced the exam to a single paper (120 MCQs in 2.5 hours), revised the content areas with a stronger focus on therapeutics (Therapeutics and patient care is about 45% of questions), and moved to the Rasch model with scaled scoring.

How much time do I get per question on the OPRA exam?

You have 150 minutes for 120 questions, which works out to 75 seconds per question on average. However, some questions take much less time while clinical scenario questions may take 2–3 minutes, so effective time management is essential.

Should I use KAPS study materials to prepare for OPRA?

While some foundational pharmaceutical sciences content overlaps, KAPS materials should not be your primary study resource. OPRA has revised content areas and a stronger focus on therapeutics, so check anything from the KAPS era against the APC's current guide. Use materials updated for OPRA and current Australian guidelines.

What study resources should I use for the OPRA exam?

Start with the APC's free OPRA Exam Guide, sample content and online sample test. The APC says to use up-to-date, evidence-based sources such as peer-reviewed journals, clinical practice guidelines and textbooks, and we suggest the current Australian Medicines Handbook (AMH) and Therapeutic Guidelines (eTG). GdayPharmacist courses add practice questions of our own, but the APC does not endorse any preparation program, including ours.

How many practice exams should I do before sitting OPRA?

The APC sets no number. We suggest 3–5 full-length practice exams under timed conditions. Follow each one with a thorough review of all questions, including those you answered correctly, to reinforce your understanding and identify any knowledge gaps.


Want structured OPRA preparation? Our OPRA Written Exam Preparation course has 10 chapters and 63 lessons, with 5,134 questions of our own, a full 120-question mock exam timed at 150 minutes and six shorter practice sets. You can try 25 free sample questions first.

Frequently Asked Questions

What mistakes should I avoid when preparing for the OPRA exam?

The APC publishes no data on why candidates are unsuccessful, so this is our judgement. The traps we would avoid are preparing with outdated KAPS-era materials, giving therapeutics and patient care (about 45% of questions) too little time, studying Australian law and the PBS that OPRA does not examine, poor time management during the exam, and not practising under timed conditions.

How is the OPRA exam different from KAPS?

OPRA replaced KAPS from March 2025, after the last KAPS sitting in November 2024. The APC reduced the exam to a single paper (120 MCQs in 2.5 hours), revised the content areas with a stronger focus on therapeutics (Therapeutics and patient care is about 45% of questions), and moved to the Rasch model with scaled scoring.

How much time do I get per question on the OPRA exam?

You have 150 minutes for 120 questions, which works out to 75 seconds per question on average. However, some questions take much less time while clinical scenario questions may take 2-3 minutes, so effective time management is essential.

Should I use KAPS study materials to prepare for OPRA?

While some foundational pharmaceutical sciences content overlaps, KAPS materials should not be your primary study resource. OPRA has revised content areas and a stronger focus on therapeutics, so check anything from the KAPS era against the APC's current guide. Use materials updated for OPRA and current Australian guidelines.

What study resources should I use for the OPRA exam?

Start with the APC's free OPRA Exam Guide, sample content and online sample test. The APC says to use up-to-date, evidence-based sources such as peer-reviewed journals, clinical practice guidelines and textbooks, and we suggest the current Australian Medicines Handbook (AMH) and Therapeutic Guidelines (eTG). GdayPharmacist courses add practice questions of our own, but the APC does not endorse any preparation program, including ours.

How many practice exams should I do before sitting OPRA?

The APC sets no number. We suggest 3–5 full-length practice exams under timed conditions. Follow each one with a thorough review of all questions, including those you answered correctly, to reinforce your understanding and identify any knowledge gaps.

Related Articles