Adaptive practice
Koydo's question bank adapts to what you keep missing, so your NCLEX-RN study time lands on your real weak spots — not material you have already mastered.
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National Council Licensure Examination — Registered Nurse Study Guide
First-time pass rates average 82% (NCSBN 2024)
3,000+Practice Questions
6Topic Areas
24/7AI Tutor
Study by Topic
Every NCLEX-RN topic, broken down.
Work through the 6 areas of the NCLEX-RN in any order — each one has its own focused practice and an exam-ready breakdown.
Safe & Effective Care Environment
Study →The largest NCLEX-RN category covering management of care, safety/infection control, and delegation.
Pharmacological & Parenteral Therapies
Study →Drug administration, high-alert medications, IV calculations, and adverse effects management.
Physiological Adaptation
Study →Fluid/electrolyte balance, pathophysiology, medical emergencies, and unexpected responses.
Health Promotion & Maintenance
Study →Developmental stages, screening guidelines, immunizations, and lifestyle health promotion.
Psychosocial Integrity
Study →Mental health, therapeutic communication, crisis intervention, and coping mechanisms.
NextGen Clinical Judgment (NGN)
Study →Bow-tie items, matrix questions, and enhanced multiple-response that replaced classic NCLEX questions.
How Koydo helps
How Koydo prepares you for the NCLEX-RN.
24/7 Everyday Tutor
Stuck on a question? The Everyday Tutor explains the reasoning behind any NCLEX-RN answer — why it is right and why the others are wrong — any time of day.
Mastery tracking
See exactly which of the 6 NCLEX-RN topic areas are exam-ready and which still need work, so you walk in knowing where you stand.
Study any topic, any order
Jump straight to the area you need. Every NCLEX-RN topic has its own focused practice set, so a short session is always productive.
Questions
NCLEX-RN prep questions, answered.
Is Koydo's NCLEX-RN prep free to start?
Yes. You can begin practicing National Council Licensure Examination — Registered Nurse questions for free, then upgrade for the full question bank and unlimited Everyday Tutor help.
How many practice questions does Koydo have for the NCLEX-RN?
Koydo's NCLEX-RN bank holds 3,000+ questions across 6 topic areas, each mapped to the structure of the real exam.
What score do I need to pass the NCLEX-RN?
The passing standard is Computerized adaptive — pass/fail at competency threshold. Koydo's mastery tracking shows how close each topic is to that bar before you sit the test.
Can the tutor explain why an answer is right?
Yes. The Everyday Tutor walks through the reasoning on any question — not just the correct letter — so practice actually builds understanding.
How is Koydo NCLEX-RN prep different from a question dump?
It is one connected system — adaptive practice, an always-on tutor, and mastery tracking — rather than a static PDF or a flat flashcard deck. The practice changes as you do.
Start Practicing Now — It's Free
AI-selected questions targeting your weak spots. Instant explanations. No credit card required to start.