Failed Your AWS Certification Exam? Your Retake Game Plan
Quick answer: You can retake an AWS certification exam after a 14-day wait, paying the full fee again. Before rebooking, use your score report's 'Needs improvement' domains to target study, practice with timed tests, and retake only when you score 80% or more on fresh practice exams.↗ Share on X
If you failed your AWS certification exam, you can book a retake after a 14-day waiting period, and you will pay the full exam fee again. The smart move is not to rebook right away. First, read your score report, find the two or three domains marked "Needs improvement," and spend most of your study time there. Most people who fail the first time are not far off. They usually lose points in one or two areas and on the way the questions are worded, not on the whole exam.
This article shows you exactly what to do, step by step, from the hour you see "Fail" to the day you sit the exam again.
What does your AWS score report actually tell you?
PMP Exam Prep: A 12-Week Study Plan for Busy People →
Cloud Exam Questions: How to Cut Wrong Answers Faster →
A Cloud Certification Study Plan That Fits Around Kids →AWS scores its exams on a scale from 100 to 1,000. The passing score depends on the level:
| Exam level | Example exam | Passing score | Fee (USD) |
|---|---|---|---|
| Foundational | Cloud Practitioner (CLF-C02) | 700 | 100 |
| Associate | Solutions Architect Associate (SAA-C03) | 720 | 150 |
| Professional | Solutions Architect Professional (SAP-C02) | 750 | 300 |
Fees and exam codes change from time to time, so check the AWS Certification page before you book.
Your score report arrives in your AWS Certification account, usually within a few business days. It has two parts that matter:
1. Your scaled score. If you got 680 on an Associate exam, you were 40 points short. That is close. If you got 520, you need a bigger rebuild.
2. Your section results. Each domain of the exam is marked as "Meets competencies" or "Needs improvement." This is the most useful line on the page. It tells you where to spend your time.
The report does not show which questions you missed. Nobody gets that list. So the domain results are your map.
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What should you do in the first 48 hours?
Do these four things while the exam is still fresh in your head:
1. Write down every topic you remember. Open a blank page and list every service, scenario, and keyword you saw. "Lots of S3 storage classes." "Two questions about VPC peering vs Transit Gateway." "Something about Kinesis Data Firehose." You are not breaking any rules by writing topics for your own notes. You are only not allowed to share actual exam questions.
2. Mark the questions that felt like guesses. If you remember thinking "it's either B or D," write the topic down. Those 50/50 calls are where your next points come from.
3. Copy your domain results into the same page. Now you have two lists: what AWS says you were weak on, and what you felt weak on. Where they overlap is your top priority.
4. Take a day off. Studying angry or tired leads to shallow review.
Should you retake right away or wait longer?
The PMP Exam Explained: Eligibility, Cost, 12-Week Plan →
PMP Exam Prep: A Realistic Study Plan for Busy Adults →
PMP Exam: The 90-Day Study Plan That Fits Around Work →The 14-day wait is the minimum, not a target. Use this simple rule based on your score:
| Your score vs passing | What it usually means | Suggested gap before retake |
|---|---|---|
| Under 50 points short | You know the material. You need sharper practice. | 2 to 3 weeks |
| 50 to 120 points short | One or two domains are weak. | 3 to 5 weeks |
| More than 120 points short | Your base is missing in several areas. | 6 weeks or more |
Book the new date as soon as you choose it. An exam on the calendar keeps you honest. An exam "sometime next month" tends to slide.
How do you rebuild your weak domains?
Here is a four-week plan for someone who missed by a moderate amount. Shrink or stretch it to match your gap.
Week 1: Go back to the exam guide
Every AWS exam has an official exam guide. It lists every domain and the task statements inside each one. Print it or save it as a checklist.
- Go through each task statement in your "Needs improvement" domains.
- Next to each one, write a score from 1 to 3: 1 = "I couldn't explain this to a friend," 3 = "I could teach it."
- Everything with a 1 goes to the top of your list.
This step matters because many people study what they already like. The exam guide forces you to study what is actually tested.
Week 2: Learn by doing, not by watching
Videos feel productive, but they are passive. For your weak topics, open the AWS console and build the thing.
- Weak on networking? Build a VPC with one public subnet and one private subnet. Add a NAT gateway. Launch an instance in the private subnet and confirm it can reach the internet but nothing can reach it.
- Weak on storage? Create an S3 bucket, add a lifecycle rule that moves objects to Glacier, and turn on versioning.
- Weak on security? Write an IAM policy by hand that lets a user read one bucket and nothing else. Test it.
Use the AWS Free Tier where you can, set a billing alarm first, and delete everything when you finish. A forgotten NAT gateway can quietly add charges every hour it runs.
Week 3: Practice questions with a strict review habit
Practice exams are where most retakes are won. The trick is how you review them.
1. Take a full timed practice test. Treat it like the real thing: no notes, no pausing.
2. For every question, including the ones you got right, ask: "Why is the right answer right, and why is each wrong answer wrong?"
3. Keep a "mistake log." Write the topic, what you picked, what was right, and the one-line reason.
4. Re-read your mistake log every two days.
If you only review the wrong answers, you miss the lucky guesses that will not be lucky next time.
Week 4: Fix the way you read questions
AWS questions are long. Many people fail not because they lack knowledge, but because they miss one key phrase. Train yourself to spot these:
| Phrase in the question | What it is pointing you to |
|---|---|
| "Most cost-effective" | The cheapest option that still works, often serverless or a cheaper storage class |
| "Least operational overhead" | Managed services, little or no custom code |
| "Highly available" | Multiple Availability Zones |
| "Disaster recovery across regions" | Multi-region replication or backups |
| "Decouple" | Queues or messaging, such as SQS or SNS |
| "Real-time" or "streaming" | Kinesis or similar streaming tools |
Before you look at the answers, say in your head what the question really wants. Then eliminate the two answers that clearly do not fit. You will often be left with two good choices, and the key phrase decides between them.
What are the most common reasons people fail?
From what candidates describe again and again, these are the usual causes:
- Memorizing service names without knowing when to use them. The exam rarely asks "What is DynamoDB?" It asks which option fits a specific situation.
- Running out of time. Spending four minutes on one hard question costs you two easy ones later. Flag it and move on.
- Only one practice source. If you take the same practice test four times, you start remembering answers, not learning. Use at least two different question sources.
- Studying the wrong version. AWS updates exams. Make sure your course and practice tests match the current exam code.
- Changing answers at the end out of nerves. Change an answer only if you find a clear reason, not a feeling.
Be honest about which of these hit you. Your fix depends on it.
How do you know you are ready this time?
Set a simple, clear bar before you sit the exam again:
1. You score at least 80% on two different full practice exams you have never seen before.
2. Every domain from your old "Needs improvement" list now feels like a 3 on your checklist.
3. You finish practice exams with at least 10 minutes left.
4. Your mistake log has shrunk to topics you now understand and can explain.
If you hit all four, you are in good shape. If you miss one, push the date back a week. Paying a second fee is better than paying a third.
What about the test day itself?
Small things can cost you points. Plan them:
- Online exam: Clear your desk completely, check your webcam and internet the day before, and run the system test from the testing provider. A failed check-in can mean a lost attempt.
- Test center: Arrive early with the right ID. The name must match your AWS Certification account exactly.
- During the exam: Do a first pass and answer everything you know. Flag the rest. Use the second pass for flagged questions. Never leave a question blank, because there is no penalty for wrong answers.
- Sleep: A tired brain misreads long questions. Do not cram the night before.
If English is not your first language, look into the ESL accommodation, which gives you extra time. You must request it in your account before you schedule the exam.
Does failing hurt your career?
No. Failed attempts do not appear on your certification profile or your digital badge. Employers see the certification you earn, not how many tries it took. Many experienced cloud engineers failed at least one AWS exam along the way. The retake is a normal part of the process, and it often teaches you more than an easy first pass would.
Your next step today
Open your AWS Certification account, download your score report, and copy every "Needs improvement" domain onto one page next to the topics you remember from the exam. Then open the official exam guide for your exam code and score each task statement from 1 to 3. By tonight, you will have a clear, short list of what to study, and that list is your plan for passing on the next try.
FAQ
How long do I have to wait to retake an AWS exam?
AWS requires a 14-day waiting period after a failed attempt. You must pay the full exam fee for each retake.
Can I see which AWS exam questions I got wrong?
No. The score report shows only your scaled score and whether each domain 'Meets competencies' or 'Needs improvement.' Use those domain results to plan your study.
Does a failed AWS exam show on my certification profile?
No. Failed attempts do not appear on your digital badge or certification profile. Employers only see the certifications you earn.