Are Mock Exams Optional? This CFA® Myth Could Cost You
The Meldrum Team
Nov 12, 2025
You've logged hundreds of study hours. You've worked through thousands of practice questions. Your notes are extensive, your flashcards are well-worn, and you feel like you know the material.
When it comes to mock exams, you tell yourself: "I'm not ready yet. I'll just fail it. I'd rather keep studying what I don't know."
Sound familiar?
Here's the problem: If you're skipping mock exams or postponing them until you "feel ready," you're missing one of the most valuable diagnostic tools in CFA® exam prep.
Mock exams aren't just optional practice — they're a critical opportunity to identify exactly where your knowledge gaps are, well before exam day. While many factors contribute to exam success, candidates who perform well are often the ones who embrace failure early, learn from it, and adjust their strategy accordingly.
Let's bust this myth wide open.
Why candidates skip mock exams (and why they shouldn’t)
The resistance to mock exams is common. Candidates decide to skip them for various reasons, and on the surface, each justification sounds logical. But let’s dig deeper and analyze each one.
"I've already done thousands of practice questions"
This is probably the most common reason. After all, if you've worked through 2,000+ practice questions, haven't you already tested yourself enough?
Not quite. Here’s why:
Practice questions and mock exams serve fundamentally different purposes. Practice questions are formative — they come right after you've read a module, when the content is fresh in your mind. You're testing your understanding of a single topic in isolation.
Mock exams are summative — they cover the entire curriculum under real exam conditions. You're not just recalling facts about one reading. You're integrating knowledge across topics, managing time pressure, maintaining focus for hours, and making strategic decisions about which questions to skip.
Think of it this way: Practice questions are doing penalty kick drills alone on an empty field. Mock exams are like playing in an exhibition game with a score, a crowd, and the clock running down. Both are valuable, but they're not interchangeable.
"I'm not ready yet — I'll just fail it"
That's exactly the point.
This objection reveals a fundamental misunderstanding of what mock exams are for. You're not taking a mock exam to prove you're ready. You're taking it to find out where you stand — to reveal the gaps in your knowledge while you still have time to fix them.
Here's the key mindset shift: You're not failing something. You're revealing weaknesses in your knowledge while you still have time to address them.
The optimal time to take your first mock exam? As early as possible — ideally a couple months before your actual exam date. Not when you feel ready. Not after you've completed the entire curriculum. Now.
Here's why an early mock is your best friend:
- It shows you what you actually know (not what you think you know)
- It reveals which topics need more attention before it's too late
- It exposes time management issues when you can still practice pacing
- It identifies question patterns you're consistently missing
- It builds exam-day stamina gradually, not in a panic two weeks out
Waiting until you "feel ready" is a trap. By the time you feel ready, you've missed the opportunity to use mocks as a learning tool. Instead, you're just confirming (or worse, discovering too late) what you should have learned months ago.
"I'd rather study what I don't know"
This sounds productive, but it’s based on a fatal assumption: that you know what you don't know.
Mock exams ARE studying — a very valuable form of it.
Without mocks, you're guessing about your weak areas. Maybe you're spending hours on derivatives when your real problem is fixed income. Maybe you're confident about FRA but consistently misapply the concepts under time pressure. Maybe you're strong on calculations but weak on conceptual questions.
Mock exams eliminate the guesswork. They give you data-driven insights into where your actual gaps are, so you stop wasting time on topics you've already mastered and start focusing on the areas that will actually improve your score.
In other words, mock exams don't pull you away from studying. They make your studying exponentially more effective by showing you exactly where to focus your remaining time.
What mock exams really reveal
Beyond just scoring, mock exams provide critical insights you simply can’t get from practice questions alone:
- Endurance and focus
The CFA® exam is a marathon, not a sprint. Can you maintain accuracy when you're mentally exhausted? Mock exams build the stamina you'll need on exam day. - Time management under pressure
It's one thing to work through 10 questions at your own pace. It's another to strategically decide which questions to spend time on when the clock is ticking and every second counts. - Cross-topic integration
The exam doesn't test topics in isolation. Questions often require you to integrate concepts across readings. Mocks train you to make these connections quickly. - Actual performance vs. perceived knowledge
You might feel confident about ethics after reading it twice. But can you actually apply those principles correctly when they're mixed with other questions? Mocks tell you the truth. - Question patterns and traps
The more mocks you take, the better you recognize common question structures and where the CFA Institute likes to test edge cases.
Recommended mock exam strategy
At Meldrum, mock exams aren’t just an optional extra — they’re a deliberate part of your study plan. That’s why every student gets three full-length mock exams, released about two months before your CFA® exam window. This timeline isn’t random. It’s designed to give you enough time to identify where you're falling short and adjust your strategy before exam day.
How to use your mocks effectively
1st mock: Your diagnostic baseline (≈2 months before exam)
Don't wait until you've "finished" everything. Take this baseline mock as soon as it’s available to see where you stand. It will reveal which topics need the most attention and help you prioritize your final weeks of preparation. Think of it as your data-driven feedback loop — a way to test how your studying has translated into exam performance and to target your next phase of improvement.
2nd mock: Targeted improvement (3-4 weeks before exam)
You've had time to address the gaps revealed by your first mock. This exam should show whether your adjustments are working and help you fine-tune your strategy. Pay close attention to time management and pacing. Add a timer, work in a quiet space, and resist pausing the exam. The aim is to simulate real testing pressure while fine-tuning your efficiency.
3rd mock: Your confidence check (1-2 weeks before exam)
This is your confidence builder and final validation. You should be consistently scoring in the passing range. Use this mock to maintain sharpness, confirm your readiness, and identify any last-minute areas needing review. Then, review strategically: revisit the questions you missed, note recurring patterns, and focus your last few study sessions where they’ll count most.
The bottom line
Mock exams aren't optional — they're essential.
They're not about proving you're ready. They're about revealing where you're not, while you still have time to fix it. They're about building the endurance, time management skills, and strategic thinking that no amount of practice questions can develop on their own.
The uncomfortable truth is that thousands of practice questions can give you false confidence. You can answer questions correctly when you know they're all from the same topic. But can you do it when they're scrambled across the entire curriculum? When you're tired? When the clock is ticking?
That's what mock exams prepare you for. That's what separates candidates who pass from candidates who thought they were ready.
Your first mock score doesn't define you. What you do with that information does.
Continue the series
This is the second myth we're busting. Next up: Myth #3 — Self-Study Is the Only Way. (Spoiler: It's not, and going it alone might be costing you more than you think.)
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