CFA Level III is the only level with constructed-response (essay) questions, and they're about half your score. The exam has 11 essay sets worth 12 points each, mixed in with 11 item sets across two sessions of 2 hours and 12 minutes (CFA Institute). Most candidates put 90 percent of their prep into the item sets and then underperform on the essays.
I passed Level III on my first attempt while working full time as an actuary. The most useful thing I learned is that the essays reward a different skill than the item sets. Once you know what the graders are scoring, you can write faster and pick up more points.
Because the essays and item sets carry roughly equal weight, a strong item-set score can't cover for weak essays. If you land in the 70th percentile on the item sets and the 30th on the essays, your total will probably miss the MPS.
FreeFellow is a CFA Institute Prep Provider, and it has free practice for Level I, Level II and Level III (Portfolio Management, Private Wealth, Private Markets).
How the essays are graded
Every essay question opens with a command word, and that word tells you what the grader is scoring. If you ignore it and write whatever seems relevant, you get nothing for the points the grader was looking for, however correct the rest of your answer is. These are the command words you'll see most.
Calculate
Write the formula, plug in the numbers and report the answer with units. If the answer is 4.5 percent, write 4.5% or 0.045, not 4.5. Show enough work that a grader can give you partial credit when your final number is wrong but your method is right. Asked to "Calculate the Sharpe ratio for portfolio A, given a risk-free rate of 2.5%," the answer "1.2" is a weak answer. This is a good one: .
Identify
Name the concept, term or item. Don't explain unless the prompt also says "justify" or "explain." One or two words usually does it, like "Liability-relative benchmark."
Justify
Give a reason tied to the facts in the vignette. The grader wants a cause-and-effect link between something in the case and your answer. For "Recommend portfolio B and justify your choice using two factors from the vignette," the grader holds a rubric with 4 to 6 acceptable justifications, and you need to hit two of them with specific references to the vignette.
Explain
Describe the mechanism: why it works this way and what the cause-and-effect chain is. For "Explain why a longer investment horizon increases the optimal allocation to equities," the grader expects 1 to 2 sentences on risk capacity over longer horizons, time diversification or the lognormality of compounded returns.
Critique
Say what's wrong with a given statement, recommendation or analysis. For "Critique the IPS as currently drafted," skip what's right and name the errors: "The return objective fails to account for inflation." "The risk tolerance assessment ignores the client's known concentration risk." Each error is worth points.
Match your format to the command word. Calculate, identify, list, determine and recommend get bullets or one-line answers. Justify, explain, critique and discuss get short paragraphs of 2 to 4 sentences. Graders score content rather than prose, so a bullet like "Lower duration target due to shorter time horizon stated in the vignette" earns the same points as three sentences saying the same thing. Writing three paragraphs when the command word is "identify" wastes 8 minutes and earns the single point a one-word answer would have. When in doubt, write less, since graders read thousands of responses and a clear bullet is easier to score than a wandering paragraph.
The essays give partial credit, and that should shape how you write. CFA Institute publishes guideline answers for past Level III essay questions, and if you read 5 of them you'll see that each question has a rubric with 2 to 6 acceptable answer points, and you get credit for any of them you hit. So instead of trying to write the perfect answer, get as many rubric points on the page as you can, and if you don't know the full answer, write what you do know, since 3 of 8 points is still better than a blank.
For calculations, the CFA grading guidelines tell graders to award method points even when the final answer is wrong, so write the formula, substitute the values from the vignette, compute the result with units and state the conclusion in one sentence ("The portfolio's IRR is 8.4%"). The Level III Portfolio Management formula sheet is a good way to drill the formulas you'll need to write under time pressure.
Mistakes that cost points
The most common is restating the question. "The question asks me to calculate the Sharpe ratio for portfolio A..." is 15 seconds of writing for zero points, so open with the formula. Hedging your recommendation is another: "It depends on whether the client values returns or risk-adjusted returns..." earns nothing, because the rubric rewards a specific recommendation tied to specific vignette evidence, so use the facts in the vignette and pick a side.
Each question is allocated a specific number of minutes, printed in the exam. If a 10-minute question is eating 15 minutes, move on, because a partial answer you come back to at the end is worth more than a polished answer that costs you 5 minutes on the next question. Writing like a textbook wastes time too. The grader doesn't need "Modern Portfolio Theory, developed by Markowitz in 1952, posits that..." They have a list of acceptable answer points and a stack of 200 exams to score, so answer the specific question they asked.
The essay vignettes run 1.5 to 2 pages of dense client facts, and most candidates read them top to bottom before starting the questions. This order works better:
- Read the case introduction (one paragraph) for context.
- Skim the question stems before reading the full vignette, so you know which facts to look for.
- Read the vignette with a pen, marking the facts that map to specific questions.
- Start writing, and go back to the vignette as needed.
It's roughly the technique the item-set vignettes reward, but it matters more on the essays because the vignettes are longer and the clock is tighter.
How to practice essays
The old answer was to buy a prep course with grader feedback, which runs $1,500 to $3,000. FreeFellow's free tier has a copy-to-AI prompt builder: it puts the scenario, the question, your answer and the rubric into one structured prompt that you paste into ChatGPT or Claude. The AI scores your response, flags the rubric points you missed and shows where you lost partial credit. It doesn't replace a human grader, but it's directionally right and it's instant.
Fellow adds AI essay grading inside the platform. You write your answer, submit it and get a verdict on each rubric point within seconds. Fellow includes five graded attempts a day, and Fellow Plus lifts that limit. Either way you get feedback on your practice essays, and without feedback it's hard to tell whether you're improving.
On top of your regular Level III content review, here's the essay schedule I'd use over 12 weeks:
- Weeks 1 to 4: read 6 to 8 past CFA Institute essay questions alongside their guideline answers. Don't write yet. Just get a feel for how command words map to the rubric.
- Weeks 5 to 8: write timed answers to 1 to 2 essays a week and score them with the AI grader or the copy-to-AI prompt. Track which command words you handle well and which trip you up.
- Weeks 9 to 12: every 7 to 10 days, sit a full 2-hour-12-minute session like the real exam, timed, with no notes and no breaks. Aim for 65 percent or higher on the essays in your final two mocks.
Essay questions can come from any topic area, but some suit the format and have historically come up more often. Prepare for all of them, and weight your practice roughly by how often they've appeared:
- Behavioral finance and individual and institutional IPS construction. There's almost always an extended IPS-construction or IPS-critique item, so drill it until you can write a return objective, risk objective and constraints in the standard CFA Institute structure without thinking.
- Asset allocation and rebalancing: strategic asset allocation, rebalancing rules and tactical deviations. The common command words are calculate, justify and recommend.
- Fixed income portfolio management: duration matching, immunization, and active vs. passive bond strategies. Often calculation-heavy.
- Equity portfolio management: active risk, factor models and manager selection.
- Performance evaluation and attribution: time-weighted vs. money-weighted return, GIPS compliance and benchmark selection.
- Risk management and derivatives applications: hedging strategies and futures and options applications.
If you're practicing trading-cost calculations, the implementation shortfall worked example breaks the cost into its four components step by step.
For each topic, you should be able to write a 2 to 3 sentence justify answer and a structured calculation from memory, because the essays reward breadth across topics more than depth in one. You can start with FreeFellow's Level III Portfolio Management practice, Private Wealth practice or Private Markets practice.