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Open free CCRN (Adult) prep resources ↗Exam facts & prep options
The CCRN (Adult) exam is the adult-population acute/critical care nursing certification exam of AACN Certification Corporation, taken via the Direct Care Eligibility Pathway by RNs or APRNs who provide direct care to acutely/critically ill adult patients. It is a 3-hour, 150-item (125 scored) multiple-choice computer-based exam delivered at PSI Testing Centers or by live remote proctoring; 80% of the exam covers Clinical Judgment and 20% covers Professional Caring & Ethical Practice under the Adult CCRN Test Plan effective November 12, 2025.
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Single 3-hour multiple-choice exam. Adult CCRN Test Plan: 80% Clinical Judgment — Cardiovascular 13%, Respiratory 12%, Endocrine/Hematology-Immunology/GI/Renal-GU/Integumentary 21%, Musculoskeletal/Neurological/Behavioral-Psychosocial 18%, Multisystem 16% — and 20% Professional Caring & Ethical Practice
U.S. nursing specialty certification: eligibility requires a current, unencumbered U.S. RN or APRN license ("Includes District of Columbia and U.S. territories"); eligible clinical hours must be completed in a U.S.-based or Canada-based facility or one determined comparable to the U.S. standard; candidates testing outside the U.S. are coordinated case-by-case by AACN and PSI
Current, unencumbered U.S. RN or APRN license plus direct-care clinical hours: 1,750 hours caring for acutely/critically ill adult patients in the previous 2 years (875 in the most recent year), OR 2,000 hours in the previous 5 years (144 in the most recent year); hours must be in a U.S.- or Canada-based facility or a comparable facility, focused on critically ill patients, and verifiable
The same certification exam may be taken up to four times in a rolling 12-month period; after 12 months a new honor statement is required (retest fee USD 185 member / USD 290 nonmember)