HESI A2 Exam Guide: What It Is, What’s On It, and How to Pass

If you’re applying to nursing school, chances are you’ll meet the HESI A2 (Health Education Systems, Inc. Admission Assessment). This entrance exam helps programs gauge your academic readiness before you dive into nursing coursework. Below is a clean, no-fluff walkthrough of what to expect and how to prepare plus five FAQs at the end.

What Is the HESI A2?

The HESI A2 is a computer-based exam used by many nursing and allied health programs to assess core academic skills. Schools choose which sections you must take, so your exact test may vary.

Test Format at a Glance

• Mode: Computer-based, multiple choice
• Length: Typically 3–4 hours, depending on sections assigned
• Scoring: 0–100% per section; programs set their own minimums
• Retakes: Allowed, but policies vary by school (often a waiting period applies)

Common Sections You Might See

• Reading Comprehension: Main ideas, inferences, tone, and logical conclusions
• Vocabulary & General Knowledge: Medical and academic vocabulary in context
• Grammar: Sentence structure, punctuation, subject-verb agreement
• Math: Fractions, ratios, proportions, percentages, conversions, basic algebra
• Biology: Cell structure, metabolism, genetics, basic anatomy and physiology
• Chemistry: Atomic structure, bonding, solutions, acids/bases, basic equations
• Anatomy & Physiology: Body systems, functions, and terminology
• Critical Thinking (some schools): Clinical-style reasoning scenarios
• Learning & Personality Styles (unscored at some schools): For advising only

Always check your program’s admissions page to confirm the exact sections and cut scores.

How Scores Are Used

Most schools set minimum section scores and sometimes an overall average. Competitive programs may prefer higher science and reading scores. If you fall short in one area but excel elsewhere, some schools allow a retake of only the weak section; others require the full test again.

Smart Study Plan (2–6 Weeks)

1. Map Requirements: List your required sections and target scores from your program.
2. Baseline Check: Take a short diagnostic to spot weak areas early.
3. Daily Blocks: Aim for 45–60 minutes per day per tested subject, 5–6 days a week.
4. Master the Essentials:
   • Math: conversions, proportions, dosage-style word problems
   • Reading/Vocab/Grammar: read short articles, review common medical terms, do quick grammar drills
   • Sciences: build concise one-page summaries per topic and quiz yourself
5. Active Practice: Finish every study block with 10–15 targeted practice questions.
6. Weekly Review: One mixed mini-exam each week to build stamina and timing.

Day-Of Test Tips

• ID + Confirmation: Bring acceptable identification and your registration proof.
• Time Strategy: Start with your strongest sections to bank confidence.
• Mark and Move: If stuck, mark the item, choose your best option, and return later.
• Pace: Watch the timer. Most questions should take under a minute.
• Reset Between Sections: Quick breaths, shoulder roll, sip of water if allowed.

After the Exam

You usually receive immediate or rapid score reports. Compare them with your program’s requirements. If you need a retake, schedule it promptly and focus only on the lowest sections with targeted practice.

FAQs

1) What is a “good” HESI A2 score?
There’s no universal pass score. Many programs look for 75–85%+ in key sections, with higher thresholds for science and reading. Check your school’s minimums and aim at least a few points above them for safety.

2) Do all schools require every section?
No. Programs pick the sections they value. Some require Math, Reading, Vocabulary, Grammar plus A&P or Biology; others add Chemistry or Critical Thinking. Verify your school’s list before studying.

3) How many times can I retake the HESI A2?
Policies vary. Many schools allow 2–3 attempts per application cycle with a waiting period (often 14–60 days). Some accept only the most recent attempt; others consider the highest per section.

4) Is a calculator allowed?
Yes, the exam includes an on-screen basic calculator when permitted. You typically cannot bring your own. Practice with a simple, on-screen style to build speed.

5) What’s the best way to prep the sciences if I’m rusty?
Start with high-yield outlines for each topic, then use spaced repetition flashcards (definitions, diagrams, formulas). Follow with mixed practice sets that force you to recall across topics rather than chapter by chapter.

How to Study for the HESI A2: Simple, Proven Strategies