- SCRN stands for Stroke Certified Registered Nurse, credentialed by the American Board of Neuroscience Nursing (ABNN).
- The exam has 170 multiple-choice items (150 scored, 20 pretest) with a 3-hour limit, delivered via PSI.
- Hyperacute Care and Acute Care each make up 28% of scored content - more than half the exam combined.
- Eligibility requires an unrestricted RN license plus 2,080 hours of stroke-related nursing practice in the last three years.
What Is A SCRN, Exactly?
A SCRN is a Stroke Certified Registered Nurse - a nurse who has passed a national certification exam demonstrating specialized knowledge in stroke care, from prevention through hyperacute treatment, acute management, and long-term recovery. It is not a degree or a job title assigned by an employer; it is a voluntary, competency-based credential that a nurse earns by passing a standardized exam and maintains through ongoing practice and education.
The SCRN designation tells employers, colleagues, and patients that the nurse holding it has verified expertise across the full continuum of stroke care, not just one unit or specialty. If you're wondering what is SCRN in the broader sense, or want a plain-language breakdown of the term itself, see our companion piece on SCRN meaning and the related explainer on what does SCRN stand for.
Who Administers the SCRN Credential
The SCRN certification is governed by the American Board of Neuroscience Nursing (ABNN), which is affiliated with the American Association of Neuroscience Nurses (AANN). ABNN sets the eligibility rules, owns the exam content outline, and reports overall program statistics. The actual test delivery is outsourced to PSI Services, which administers the exam either at physical PSI test centers or through PSI's live remote proctoring option, giving candidates flexibility in how and where they sit for the exam.
Exams are offered during three annual testing windows - February, May, and September - rather than on-demand, so candidates need to plan their study timeline around these fixed periods. For a deeper dive into the credential itself, including how it differs from general neuroscience nursing certifications, read our full overview of SCRN Certification and What Is SCRN Certification?.
Who Can Sit for the Exam
Eligibility for the SCRN exam is straightforward but specific. Candidates must hold a current, unrestricted RN license and have completed at least one year of full-time practice - defined as 2,080 hours - in direct or indirect stroke nursing care within the previous three years. "Direct" care typically means bedside stroke unit, neuro ICU, or emergency stroke response work, while "indirect" care can include stroke program coordination, education, or quality roles.
There is no requirement for a specific degree level beyond RN licensure, and no mandatory prerequisite courses. This makes the SCRN accessible to a wide range of nurses - from ED and ICU staff to stroke coordinators - as long as they can document the required hours.
Key Takeaway
Track your stroke-related clinical hours as you accumulate them. Waiting until application time to reconstruct 2,080 hours across three years can delay your registration for an entire testing window.
Exam Format, Fees, and Testing Windows
The SCRN exam consists of 170 multiple-choice questions, of which 150 are scored and 20 are unscored pretest items used by ABNN to evaluate future questions. Candidates don't know which items are scored, so every question should be treated as if it counts. The exam has a 3-hour time limit, which averages out to roughly one minute per question - tight enough that time management matters, but workable if you've internalized the material rather than reasoning everything out from scratch.
Scoring is criterion-referenced: ABNN sets a passing standard based on the difficulty of the specific exam form, then converts that raw cut score to a scaled score of 200. This means the number of questions you need to answer correctly can vary slightly between exam forms, but the underlying competency bar stays consistent.
| Exam Detail | Specification |
|---|---|
| Total questions | 170 (150 scored, 20 pretest) |
| Time limit | 3 hours |
| Scoring model | Criterion-referenced, scaled to 200 |
| Testing windows | February, May, September |
| Delivery | PSI test centers or PSI live remote proctoring |
| Fee (member) | $300 credit card / $325 check |
| Fee (non-member) | $400 credit card / $425 check |
AANN members pay $300 by credit card ($325 by check), while non-members pay $400 by credit card ($425 by check). Given the fee difference, many candidates find it worthwhile to join AANN before registering. For a complete breakdown of every cost involved - application, membership, retake fees, and prep materials - see SCRN Certification Cost 2026: Complete Pricing Breakdown.
The Five SCRN Content Domains
The exam blueprint is organized into five domains, each weighted by the percentage of scored items it represents. Understanding this weighting is essential because it should directly shape how you allocate study time - spending equal time on all five domains would mean under-preparing for the two that make up more than half the exam.
Domain 1: Anatomy, Physiology, and Pathophysiology of Stroke (18.7%)
Covers cerebrovascular anatomy, stroke mechanisms, and the pathophysiological cascades behind ischemic and hemorrhagic events.
- Circle of Willis and vascular territories
- Ischemic cascade and penumbra concepts
- Hemorrhagic stroke mechanisms
Domain 2: Hyperacute Care (28%)
The single largest domain, focused on the earliest window of stroke recognition and intervention.
- Stroke scales and rapid assessment tools
- Thrombolytic therapy eligibility and administration
- Mechanical thrombectomy and endovascular care coordination
Domain 3: Acute Care (28%)
Tied with Hyperacute Care as the largest domain, covering ongoing inpatient management after initial treatment.
- Blood pressure and glycemic management post-stroke
- Complication prevention (dysphagia, DVT, increased ICP)
- Neurological monitoring and deterioration recognition
Domain 4: Post-acute Care (12.7%)
Addresses rehabilitation, discharge planning, and transition of care.
- Rehabilitation goals and interdisciplinary coordination
- Discharge education and caregiver preparation
- Long-term functional outcome considerations
Domain 5: Primary and Secondary Preventative Care (12.7%)
Focuses on reducing first-time and recurrent stroke risk.
- Modifiable risk factor management
- Patient and community education strategies
- Secondary prevention medications and lifestyle interventions
Because Hyperacute Care and Acute Care together account for 42 scored items apiece (28% each), these two domains deserve the largest share of your review time. For a domain-by-domain breakdown with study priorities, see our SCRN Exam Domains 2026: Complete Guide to All 5 Content Areas, along with dedicated guides for Domain 1, Domain 2, Domain 3, and Domain 4.
Who Hires Nurses With the SCRN
The SCRN credential is most commonly sought by nurses working in stroke centers, neuroscience ICUs, emergency departments, and inpatient neurology units - particularly at hospitals pursuing or maintaining Joint Commission or state-level stroke center certification, which often look for SCRN-credentialed staff to demonstrate program expertise. Stroke program coordinators, clinical educators, and quality/performance improvement nurses in neuroscience service lines also frequently pursue it, since the exam covers program-level topics like prevention and post-acute transitions in addition to bedside hyperacute skills.
Beyond direct clinical roles, some nurses use the SCRN to move into stroke coordinator, clinical nurse specialist, or neuroscience education positions. If you're evaluating career impact, our guides on SCRN Jobs, SCRN Salary Guide 2026: Complete Earnings Analysis, and Is the SCRN Certification Worth It? Complete ROI Analysis 2026 go into more depth on compensation trends and career trajectory.
Maintaining the Credential
SCRN certification is valid for five years. When renewal comes due, nurses have two paths: retake and pass the exam again, or renew through a combination of continued stroke nursing practice hours and continuing education credits. Most working stroke nurses choose the practice-plus-education route since it avoids a full re-exam, but it does require deliberate tracking of CE hours over the five-year cycle rather than scrambling near the deadline.
Key Takeaway
Decide early in your five-year cycle whether you'll renew by exam or by practice hours and CE - this affects how you plan continuing education throughout the certification period, not just in the final year.
Building a Domain-Weighted Study Plan
Generic study techniques - spaced repetition, active recall, timed practice blocks - all work for the SCRN, but only when applied against the actual domain weighting rather than spread evenly across topics. Since Hyperacute Care and Acute Care together represent more than half the scored exam, an effective plan front-loads and repeatedly revisits those two domains while still covering the other three thoroughly.
Foundation: Domain 1
- Review cerebrovascular anatomy and stroke pathophysiology
- Build a base for understanding hyperacute and acute mechanisms later
Heavy Focus: Domain 2 and Domain 3
- Drill stroke scales, thrombolytic protocols, and thrombectomy criteria
- Work through acute complication scenarios and monitoring parameters
Domain 4 and Domain 5
- Cover rehabilitation, discharge planning, and prevention strategies
- Connect prevention content back to pathophysiology from Domain 1
Full-Length Practice and Review
- Take timed practice exams under 3-hour conditions
- Revisit weak domains identified through practice performance
For a more detailed week-by-week framework tailored to different study timelines and work schedules, see our SCRN Study Guide 2026: How to Pass on Your First Attempt. If you're still deciding how much preparation you'll need, our guide to How Hard Is the SCRN Exam? Complete Difficulty Guide 2026 and the data-driven SCRN Pass Rate 2026: What the Data Shows both offer useful context before you commit to a study schedule. Practicing with realistic, timed multiple-choice questions on our SCRN practice test platform is one of the most direct ways to get comfortable with the exam's pacing and question style before test day.
Frequently Asked Questions
SCRN stands for Stroke Certified Registered Nurse, a credential administered by the American Board of Neuroscience Nursing (ABNN).
The exam has 170 multiple-choice questions total: 150 scored questions and 20 unscored pretest items, all within a 3-hour time limit.
The fee is $300 for AANN members or $400 for non-members when paying by credit card, and $325/$425 respectively when paying by check.
Candidates need a current unrestricted RN license and at least 2,080 hours (one year full-time) of direct or indirect stroke nursing practice within the previous three years.
Hyperacute Care and Acute Care are the largest domains, each accounting for 28% of scored items, together making up over half the exam.
The certification is valid for five years and can be renewed either by retaking the exam or through a combination of stroke nursing practice hours and continuing education.