There is no official CISSP pass rate. ISC2 has never published one, not in 2026 and not at any point in the exam’s history. Every percentage you have seen online, whether it’s the scary 20% figure or the more comfortable 50 to 60% range, is an estimate, and most of the sites repeating those numbers cannot tell you where they came from.
That gap between what people search for and what actually exists causes real problems. Candidates see a 20% pass rate, assume the exam is nearly impossible, and either delay their attempt for years or walk in convinced they will fail. Others see a training company advertising a 93% pass rate and conclude the exam must be easy with the right course. Both readings are wrong, and the data behind each number explains why. This article traces every commonly cited CISSP pass rate back to its source, explains why ISC2 stays quiet, and covers what the question should actually be: not how many people pass, but what separates the ones who do.
ISC2 does not publish an official CISSP pass rate, and that remains true as of June 2026. Independent estimates from training providers and candidate communities generally place first attempt success somewhere between 50% and 60%. The widely repeated 20% figure has no verifiable source.
What Is the Official CISSP Pass Rate?
There isn’t one. ISC2, the organization that owns and administers the Certified Information Systems Security Professional exam, publishes the passing score (700 out of 1,000 on a scaled model), the exam format, the domain weights, and the experience requirements. Pass rate data stays internal. You can read every page of the official CISSP certification site and you will not find a single statistic about how many candidates succeed.
This is not unusual for high stakes certification bodies. CompTIA doesn’t publish pass rates either, and neither does ISACA. What makes the CISSP case interesting is how aggressively the internet has filled the vacuum. Search the question and you get dozens of confident answers, ranging from one in five candidates to better than nine in ten, often presented without a hint of where the number originated. As an instructor, I find that gap more instructive than any single estimate, because tracing each claim to its source tells you something useful about how to weigh it.
Where the Common CISSP Pass Rate Numbers Come From
Four numbers dominate the conversation, and they have very different pedigrees. Before you let any of them shape your study plan or your confidence going into the testing center, it helps to know what each one actually measures.
| Claimed Pass Rate | Where It Comes From | How Much to Trust It |
|---|---|---|
| 20% | No verifiable source. The figure circulates on exam prep blogs and content farms, each citing the others. When it surfaced on the ISC2 community forum in 2021, longtime members challenged it immediately, with one veteran noting the rate historically ran closer to 70%. | Not at all. Treat 20% as internet folklore. |
| 50 to 60% | Aggregated training provider observations and candidate community self reports rather than official data. Multiple independent estimates land here. | The most credible range, with a caveat: self reported results skew toward people willing to admit failure publicly, so the true number could sit on either side. |
| 90%+ | Training company marketing. These rates count students who paid for structured prep, completed it, and often passed a readiness assessment before sitting the exam, which filters out the underprepared candidates who drag down the overall rate. | Real numbers measuring a different population. Useful for comparing courses, useless as a global statistic. |
| 70 to 80% | Recollections from veterans of the paper and pencil era, who recall rates around 70%, rising toward 80% for candidates who attended a review seminar. | Historical context only. Those figures predate the adaptive format and the modern candidate pool, so they describe a different exam taken by a different population. |
One more source of confusion deserves a mention. The passing score is 700 out of 1,000, which people shorthand as “you need 70%.” Over years of repetition, that 70% passing mark has been garbled into a 70% pass rate in some articles, and a few writers have apparently subtracted it from 100 and arrived at figures near 30%. When a statistic mutates that easily, the original number was never doing much work.
Why Doesn’t ISC2 Publish the CISSP Pass Rate?
ISC2 stays silent on the reason, so anyone claiming to know it is guessing. The honest framing is that several factors make a published pass rate both less meaningful and less attractive for an exam built the way this one is built.
The strongest factor is psychometric. Since the CISSP uses Computerized Adaptive Testing, the exam adjusts question difficulty in real time based on your answers and stops once it reaches 95% statistical confidence that you are above or below the passing standard. Two candidates can answer entirely different question sets of entirely different difficulty and both pass legitimately. A raw pass rate flattens all of that into a single percentage that says nothing about the candidate pool, the question pool, or the year over year changes in either. Testing organizations that use adaptive models tend to view aggregate pass rates the way a doctor views a single vital sign: technically a number, mostly noise without context. There is also a candidate behavior argument. A published rate becomes a marketing weapon for exam dump sellers when it’s low and an invitation to underprepare when it’s high, and neither outcome serves the certification’s credibility. Add the commercial reality that ISC2 charges $749 per attempt in the United States and collects the fee again on every retake, and you have an organization with several overlapping reasons to keep the figure internal and no pressure forcing disclosure.
None of that is a conspiracy. It’s standard practice across the certification industry, and candidates lose nothing of real value, because a global pass rate would not tell you anything about your own odds anyway.
How the CAT Format Makes a Pass Rate Misleading
Since April 2024, every language version of the CISSP runs on the adaptive format. You get between 100 and 150 questions in a three hour window. Of your first 100 items, 25 are unscored pretest questions that ISC2 is evaluating for future exams, and you cannot tell which ones they are. The exam ends when the algorithm reaches confidence about your result, when you hit 150 questions, or when time expires, whichever comes first.
Here is where the format quietly breaks the intuition behind pass rates. On a fixed form exam, everyone faces the same test, so a pass rate at least compares apples to apples. The adaptive version destroys that comparability, because a strong candidate gets fed progressively harder questions and may feel like they are drowning the entire time, then pass at question 100. A weak candidate sees easier items, feels reasonably comfortable, and fails. The percentage of questions you answer correctly matters less than the difficulty of the questions you answer correctly, since the 700 point passing standard is scaled against item difficulty rather than raw count. I have watched students with 20 years of security experience walk out of the testing center certain they failed, provisional pass letter in hand. The exam is engineered to keep every candidate near the edge of their ability, which means almost everyone feels like they are failing while they take it. A global pass rate cannot capture any of that, and worse, it anchors candidates to exactly the wrong mental model of what the test measures.
Instructor note on finishing early: ending at exactly 100 questions tells you nothing by itself. The algorithm stops early when it reaches confidence in either direction, so a 100 question exam can be a decisive pass or a decisive fail. Students regularly read an early cutoff as a verdict and spend the walk to the results printout convinced of the wrong outcome.
What Happens If You Fail: Retakes, Waiting Periods, and Cost
Failing is recoverable, and the rules are more candidate friendly than much of the internet reports. According to ISC2’s official retake policy, you wait 30 test free days after a first failed attempt, 60 days after a second, and 90 days after a third or any later attempt, with a maximum of four attempts in any 12 month period. You will find plenty of articles claiming the waits are 30, 90, and 180 days. They are quoting an outdated version of the policy, which is its own small lesson in why provenance matters on this topic.
Each attempt costs the full $749 exam fee. Nobody enjoys paying it twice, but a failed first attempt with a focused 30 day recovery plan is a far more common path to certification than the pass rate doom content suggests. The score report you receive after a fail lists your proficiency by domain, which turns the retake into a targeted exercise rather than a restart. If that’s the position you’re in, our breakdown of why so many people fail the CISSP on their first try covers the recurring patterns, and the full CISSP cost breakdown lays out what a realistic budget looks like across attempts and prep options.
What Actually Predicts Whether You Pass the CISSP
After teaching this material for two decades, I can tell you the variables that move outcomes have nothing to do with the global pass rate. They are individual, and most of them are within your control.
Experience that matches the exam’s breadth matters most. The CISSP requires five years of cumulative paid work across at least two of its eight domains, and ISC2 tightened the substitution rules in April 2026 when it cut the experience waiver list roughly in half. Candidates who meet the requirement on paper but have spent ten years deep in one specialty consistently struggle, because the adaptive engine probes all eight domains and weakness anywhere drags the ability estimate down. A network engineer who has never touched software development security cannot dodge Domain 8.
The second predictor is whether you have internalized the exam’s managerial perspective. CISSP questions routinely present four technically defensible answers and ask which one is best, where best means the option a security leader accountable for risk would choose. Candidates who answer as hands on engineers pick the technically clever response and lose points to the candidate who picked the one protecting the business. Practice exam behavior rounds out the picture. Scoring in the high 70s on reputable practice material while being able to explain why the wrong answers are wrong predicts success far better than memorizing your way to perfect scores, a trap I have written about before because perfect practice scores usually signal memorization rather than readiness. For a fuller picture of the exam’s difficulty and how to prepare for it, our guide on how hard the CISSP really is goes domain by domain.
Forget the global pass rate when estimating your own chances. Your odds come down to domain coverage, question discipline, and your willingness to study the material you find boring.
Frequently Asked Questions
Is the CISSP pass rate really 20%?
No. Nobody has ever produced a source for the 20% claim, and the independent data that does exist points much higher, with most credible estimates suggesting half or more of first time candidates pass. ISC2 holds the real numbers internally, so every published figure is an estimate.
What percentage of people pass the CISSP on the first try?
Best available estimates as of 2026 put first attempt success at roughly 50% to 60% of candidates. Individual results vary widely with experience breadth and preparation quality, and candidates who study all eight domains systematically tend to outperform those estimates.
What score do you need to pass the CISSP exam?
You need a scaled score of 700 out of 1,000 points. The adaptive scoring model weights each question by difficulty, so passing requires more than a flat 70% of questions answered correctly, and the algorithm measures demonstrated competency instead of raw accuracy.
How many times can you take the CISSP exam?
ISC2 caps candidates at four attempts per 12 month period. The required waiting periods grow with each failure: 30 days before a second attempt, 60 days before a third, and 90 days before any attempt after that. Every retake also means paying the $749 registration again.
Why does ISC2 keep CISSP pass rates secret?
No explanation has ever come from ISC2 itself. The adaptive exam format makes a single aggregate pass rate statistically misleading, since candidates answer different questions at different difficulty levels, and withholding pass rates is standard practice among major certification bodies including CompTIA and ISACA.
Is the CISSP harder than other cybersecurity certifications?
The CISSP is harder than most because of its breadth rather than its depth. It tests eight domains spanning technical, managerial, legal, and operational security, and the adaptive format prevents candidates from coasting on strong areas. Exams like CISM cover narrower ground, while the CISSP demands working competency across the entire field.
Does finishing the CISSP exam at 100 questions mean you passed?
No. The exam stops at 100 questions whenever the algorithm reaches 95% confidence in your result, and that confidence works in both directions. Early cutoffs happen for clear passes and clear failures alike, so question count alone reveals nothing about your outcome.
Director, Educational Services | Training Camp
Mark Sabo is the Director of Educational Services at Training Camp, where he oversees the training team, course design, and certification program development. He holds a B.S. in Information Sciences and Technology from Penn State University and more than 50 industry certifications. Mark joined Training Camp in 2005, became a Technical Trainer in 2007, and assumed his current leadership role in 2015. His specialty is practice exam development and exam preparation strategy, built from years of teaching students in the classroom and studying how certification exams are constructed. His writing focuses on the technical details that matter most to professionals preparing for high stakes exams.