Understand the algorithm and use it to your advantage.
If you’ve wondered why some people finish NCLEX in 75 questions while others answer 145, the answer lies in three letters: CAT.
Computer Adaptive Testing makes NCLEX unlike any test you’ve taken. It creates a personalized exam tailored specifically to you.
What is Computer Adaptive Testing?
CAT is an algorithm that adjusts question difficulty based on your answers in real-time.
| Feature | NLE (Fixed) | NCLEX (CAT) |
|---|---|---|
| Questions | 500 (same for all) | 70-145 (varies) |
| Difficulty | Mixed throughout | Adapts to you |
| Scoring | Percentage-based | Competency-based |
| Revisit questions? | Yes | No |
How CAT Works: Step by Step
- First Question: Starts at passing level—moderately difficult
- Correct Answer: Next question is slightly harder
- Incorrect Answer: Next question is slightly easier
- Pattern Continues: Computer constantly measures your ability
- Decision: Test ends when computer is 95% confident you’re above OR below passing
Key Point: The computer measures your ability level, not how many you got right.
Why 70-145 Questions?
| Question Count | What It Means |
|---|---|
| 70-85 | Computer confident early |
| 86-120 | Computer measuring carefully |
| 121-145 | Ability close to passing line |
| 145 (maximum) | Ability measured at endpoint |
Neither 70 nor 145 is better. What matters is WHERE your ability falls relative to passing when the test ends.
The 95% Confidence Rule
- After each question, the computer estimates your ability
- This estimate has uncertainty (like margin of error)
- More questions narrow the uncertainty
- Test ends when confidence interval doesn’t overlap with passing standard
Exam Day: What to Expect
- Maximum questions: 145
- Minimum questions: 70
- Maximum time: 5 hours
- Break at 2 hours: Optional (computer offers)
Important Rules
- ❌ You CANNOT go back to previous questions
- ❌ You CANNOT skip questions
- ✅ You CAN use the on-screen calculator
- ✅ You CAN take offered breaks
Common CAT Myths Debunked
Myth 1: “Fewer questions means I passed”
Truth: 70 questions can be a clear pass OR fail. Question count indicates confidence, not outcome.
Myth 2: “Harder questions means I’m doing well”
Truth: Everyone experiences fluctuating difficulty. You can’t judge performance by difficulty.
Myth 3: “Easy questions means I’m failing”
Truth: Easier questions after incorrect answers recalibrate your ability estimate—not punishment.
CAT Test-Taking Strategies
- Treat every question like it matters — because it does
- Don’t judge by difficulty — easy/hard fluctuations are normal
- Don’t count questions — it only increases anxiety
- Trust your first answer — first instincts are often correct
- Use time wisely — average 1-2 minutes per question
- Answer every question — no penalty for guessing
Frequently Asked Questions
Can I go back to previous questions?
No. Once submitted, you cannot return. CAT needs immediate responses.
Is 70 questions good or bad?
Neither. It means the computer was confident quickly—this can be either pass or fail.
What if I get 145 questions?
At 145, the computer uses your pattern to make a final determination. Many people pass at 145.
How do I know if I’m passing during the test?
You won’t know until results. Everyone experiences a mix of easy and hard questions—this is normal.
Master CAT, Master NCLEX
Understanding CAT removes uncertainty and reduces anxiety. Trust your preparation, focus on each question, and let the algorithm do its job.
Contact Ray A. Gapuz Review System:
- Website: raygapuzreviewsystem.com
- Location: United Nations Avenue, Manila
- Programs: NCLEX Review, NGN Bootcamp, Test-Taking Strategies