- Exam Blueprint Overview
- Domain 1: Anatomy, Physiology, and Pathophysiology of Stroke
- Domain 2: Hyperacute Care
- Domain 3: Acute Care
- Domain 4: Post-acute Care
- Domain 5: Primary and Secondary Preventative Care
- Question Format and Scoring Mechanics
- Registration and Fee Mechanics
- Allocating Study Time Across Domains
- Who Hires SCRN-Certified Nurses
- Frequently Asked Questions
- Hyperacute Care and Acute Care each make up 28% of the exam - 84 of 150 scored items combined.
- The exam has 170 total items: 150 scored, 20 unscored pretest questions you cannot identify.
- Domain 1 (18.7%) and Domains 4-5 (12.7% each) round out the remaining 56 scored items.
- The current blueprint is built from the 2021-2022 ABNN job analysis and still governs the 2026 handbook.
Exam Blueprint Overview
The SCRN exam is not a random collection of neuroscience trivia - it is built from a formal content outline maintained by the American Board of Neuroscience Nursing (ABNN), in affiliation with AANN. That outline divides the 150 scored questions into five weighted domains, and understanding the weighting is the single most important strategic input for your study plan. Two domains dominate the exam, two are moderate-weight supporting content, and one is foundational science that underpins everything else.
This guide breaks down all five domains in detail, explains how the weighting should shape your study calendar, and connects the blueprint to the practical mechanics of registering and sitting for the exam. If you want a broader walkthrough of preparation strategy beyond the domains themselves, pair this article with the SCRN Study Guide 2026: How to Pass on Your First Attempt.
| Domain | Weight | Approx. Scored Items (of 150) |
|---|---|---|
| 1. Anatomy, Physiology, and Pathophysiology of Stroke | 18.7% | ~28 |
| 2. Hyperacute Care | 28% | 42 |
| 3. Acute Care | 28% | 42 |
| 4. Post-acute Care | 12.7% | ~19 |
| 5. Primary and Secondary Preventative Care | 12.7% | ~19 |
Domain 1: Anatomy, Physiology, and Pathophysiology of Stroke (18.7%)
Domain 1 is the science foundation the rest of the exam sits on. It tests whether you understand cerebral vascular anatomy, the physiology of cerebral blood flow, and the pathophysiological cascades that occur during ischemic and hemorrhagic events. Questions here are less about bedside protocol and more about mechanism - why a particular vessel occlusion produces a particular deficit, or how the ischemic penumbra behaves differently from the infarct core.
Domain 1 Core Topics
Candidates must be able to connect vascular territory to clinical presentation and explain the biological cascade of stroke injury.
- Circle of Willis anatomy and collateral circulation
- Anterior, middle, and posterior cerebral artery territories and their corresponding deficits
- Ischemic cascade: excitotoxicity, penumbra, infarct core progression
- Pathophysiology of intracerebral and subarachnoid hemorrhage
- Risk factor biology (atherosclerosis, cardioembolic sources, small vessel disease)
Because this domain underlies clinical reasoning in every other section, treat it as a prerequisite rather than an isolated topic. For a deep, question-level breakdown, see SCRN Domain 1: Anatomy, Physiology, and Pathophysiology of Stroke (18.7%) - Complete Study Guide 2026.
Domain 2: Hyperacute Care (28%)
Hyperacute Care is one of the two heaviest domains on the exam, tied with Acute Care at 42 scored items. This domain covers the earliest window of stroke management - prehospital recognition, emergency department triage, imaging interpretation, and time-critical treatment decisions like thrombolytic administration and mechanical thrombectomy candidacy.
Domain 2 Core Topics
Speed and protocol accuracy define this phase of care, and the exam reflects that with detailed scenario-based questions.
- Prehospital stroke scales and EMS notification protocols
- NIH Stroke Scale administration and scoring nuances
- CT, CTA, and MRI interpretation for ischemic vs. hemorrhagic differentiation
- tPA/alteplase and tenecteplase eligibility, contraindications, and dosing windows
- Mechanical thrombectomy criteria and large vessel occlusion recognition
- Door-to-needle and door-to-groin time benchmarks
Key Takeaway
Because Hyperacute Care alone equals 42 of 150 scored items, weak recall of tPA exclusion criteria or NIHSS scoring can cost you more points than any other single gap area. Prioritize repetition drills here.
For a full item-by-item study plan on this domain, review SCRN Domain 2: Hyperacute Care (28%) - Complete Study Guide 2026.
Domain 3: Acute Care (28%)
Acute Care matches Hyperacute Care in weight, also contributing 42 scored items. Where Domain 2 focuses on the first hours, Domain 3 covers the inpatient stay following diagnosis and initial treatment - complication monitoring, neurological status trending, and the medical/surgical interventions used to prevent secondary injury.
Domain 3 Core Topics
Expect scenario questions built around a hospitalized post-stroke patient whose status is evolving over hours or days.
- Neurological assessment trending and detection of deterioration
- Management of increased intracranial pressure and cerebral edema
- Hemorrhagic transformation recognition and response
- Blood pressure management targets post-thrombolysis vs. post-hemorrhage
- Surgical interventions: craniotomy, decompressive hemicraniectomy, external ventricular drains
- Dysphagia screening, VTE prophylaxis, and early mobility protocols
Together, Domains 2 and 3 make up the true center of gravity for the SCRN exam. If you are deciding how to sequence your review, weight these two domains first. The dedicated deep-dive is available at SCRN Domain 3: Acute Care (28%) - Complete Study Guide 2026.
Domain 4: Post-acute Care (12.7%)
Post-acute Care shifts focus to what happens after the acute hospitalization phase - rehabilitation planning, discharge coordination, and management of the functional and psychosocial aftermath of stroke. This domain contributes roughly 19 scored items.
Domain 4 Core Topics
Questions test whether a candidate understands the transition of care and long-term functional recovery process.
- Rehabilitation setting selection (inpatient rehab, SNF, home health)
- Functional assessment tools and disability scoring
- Post-stroke depression, cognitive impairment, and communication deficits (aphasia)
- Family and caregiver education for discharge readiness
- Complication prevention during recovery: contractures, pressure injury, spasticity
Because Post-acute Care overlaps conceptually with prevention topics, many candidates study Domains 4 and 5 back-to-back. See the detailed breakdown in SCRN Domain 4: Post-acute Care (12.7%) - Complete Study Guide 2026.
Domain 5: Primary and Secondary Preventative Care (12.7%)
The final domain, also weighted at 12.7%, covers prevention - both the primary prevention counseling given to at-risk populations and the secondary prevention measures taken after a stroke has already occurred to reduce recurrence risk.
Domain 5 Core Topics
This domain tests patient education competency alongside clinical knowledge of risk-reduction therapies.
- Modifiable risk factor management: hypertension, diabetes, hyperlipidemia, smoking cessation
- Anticoagulation and antiplatelet therapy selection for secondary prevention
- Atrial fibrillation screening and management implications for stroke risk
- Carotid stenosis management and surgical/endovascular intervention criteria
- Community stroke education and public awareness initiatives
Although Domain 5 carries the same weight as Domain 4, don't assume the two lower-weighted domains are safe to skip - together they still represent about a quarter of the scored exam.
Question Format and Scoring Mechanics
All SCRN exam content, regardless of domain, is delivered as multiple-choice questions. The exam totals 170 items, but only 150 are scored - the remaining 20 are unscored pretest questions used by ABNN to evaluate future exam content. You will not be told which questions are scored and which are not, so every item must be treated as if it counts.
You have a 3-hour time limit to complete all 170 questions, which works out to roughly one minute per question if you want to leave buffer time for review. Passing is criterion-referenced rather than based on a fixed percentage: ABNN sets a raw score cut point using a standardized method, then converts it to a scaled score with 200 representing the passing threshold. This means the "percentage correct" needed to pass isn't public because it isn't fixed - it depends on the difficulty mix of your specific form.
For candidates weighing how the scoring model affects overall difficulty, How Hard Is the SCRN Exam? Complete Difficulty Guide 2026 unpacks the criterion-referenced model in more depth, and SCRN Pass Rate 2026: What the Data Shows covers the actual outcomes data ABNN has published.
Registration and Fee Mechanics
The SCRN exam is administered by PSI Services, either at a physical PSI test center or via PSI's live remote proctoring option, giving candidates flexibility in how they sit for the exam. Testing is only available during three windows per year: February, May, and September - so your domain-by-domain study calendar should be built backward from your chosen window, not from an arbitrary start date.
Eligibility requires a current, unrestricted RN license plus one year of full-time (2,080 hours) direct or indirect stroke nursing practice within the previous three years. The exam fee is $300 for AANN members and $400 for non-members when paying by credit card, or $325/$425 respectively by check.
| Payment Method | AANN Member | Non-Member |
|---|---|---|
| Credit Card | $300 | $400 |
| Check | $325 | $425 |
A full cost breakdown, including renewal pricing considerations, is covered in SCRN Certification Cost 2026: Complete Pricing Breakdown. Once certified, the credential is valid for five years and can be renewed either by retaking the exam or by combining stroke nursing practice hours with continuing education.
Allocating Study Time Across Domains
Given the blueprint weighting, a proportional study schedule makes more sense than dividing time equally across five domains. Since Hyperacute Care and Acute Care together represent 56% of scored content, they deserve roughly twice the study time of the remaining three domains combined.
Domain 1 Foundations
- Map vascular territories to clinical deficits
- Review ischemic cascade and hemorrhage pathophysiology
Domain 2: Hyperacute Care
- Drill NIHSS scoring until automatic
- Memorize tPA/tenecteplase eligibility and thrombectomy windows
Domain 3: Acute Care
- Practice ICP management and hemorrhagic transformation scenarios
- Review post-thrombolysis blood pressure targets
Domains 4 and 5
- Cover rehab settings and functional assessment tools
- Review secondary prevention pharmacology and risk factor counseling
Full Review and Timed Practice
- Take full-length timed practice sets to build 3-hour endurance
- Revisit weakest domain based on practice results
This kind of proportional scheduling is one of the few places where general study techniques matter - but even then, it should be applied specifically to the SCRN blueprint rather than treated as generic exam prep. For a complete week-by-week methodology built around this exact weighting, see the SCRN Study Guide 2026: How to Pass on Your First Attempt. You can also test your domain-by-domain readiness directly using timed practice questions at the SCRN practice test platform.
Who Hires SCRN-Certified Nurses
The domain structure reflects the real clinical settings where SCRN-credentialed nurses work. Hyperacute and Acute Care weighting mirrors the emergency department and neuro/stroke unit roles where most SCRN holders are employed, while the Post-acute and Prevention domains map to inpatient rehab units, outpatient neurology clinics, and stroke coordinator positions responsible for community risk-reduction programs.
Hospitals pursuing or maintaining Joint Commission or state-level stroke center designation often look specifically for SCRN-certified staff, since the credential signals validated competency across the full continuum of stroke care rather than a single unit's protocols. If you're evaluating career impact, SCRN Jobs outlines the roles that most commonly request or prefer the certification, and SCRN Salary Guide 2026: Complete Earnings Analysis and Is the SCRN Certification Worth It? Complete ROI Analysis 2026 address the broader return on the credential.
If you're still early in researching the credential itself, background pieces like What Is SCRN?, SCRN Meaning, and What Is SCRN Certification? cover the basics before you dive into domain-level preparation.
Frequently Asked Questions
Hyperacute Care and Acute Care are tied as the largest domains, each worth 28% of the exam and contributing 42 scored questions apiece - 84 combined out of 150 scored items.
The exam has 170 multiple-choice items in total: 150 are scored and count toward your result, and 20 are unscored pretest questions you cannot distinguish from the rest.
No. The current content outline is based on the 2021-2022 job analysis conducted by ABNN, and that same blueprint is still in use for the 2026 exam handbook.
Candidates are given a 3-hour time limit to complete all 170 questions, which averages out to roughly one minute per question if you want time left for review.
No. Since Hyperacute Care and Acute Care together make up 56% of the scored exam, they warrant significantly more study time than Domain 1, Domain 4, or Domain 5 individually.