HESI A2 Study Guide


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Realistic Questions


Study Modules


One-Time Payment


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Full-Length Exams

Our online HESI Study Guide provides everything you need to prepare for and pass your HESI A2 exam.

The HESI prep course includes: sample questions, practice exams, flashcards, learning content and more. Backed by our 100% Pass Guarantee.

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Online HESI A2 Study Guide

Review Core Content Areas

Save time by studying only what you need to know for the HESI.

  • Our HESI study guide provides comprehensive coverage of only the key topics necessary to pass the HESI.
  • We cover all of the subjects tested on the HESI, but allow you to jump around and only study what you feel you need to review.
  • Each section includes end-of-unit quizzes to ensure you are learning the material and absorbing the necessary information.

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Comprehensive Practice Tests

Get a Feel for the Exam

24 Full-Length Practice Exams

  • 24 full-length timed practice exams (3 for each subject).
  • Questions written in the style of the exam.
  • All questions have complete explanations and rationales.

Efficient Studying for Your HESI Exam

Loaded With Features

Use the features in our course to study in the most efficient way possible.

  • Each simulated exam has the same number of questions and time limit as the actual exam.
  • Our study guide follows an “open” progression. You can skip around and study only what you want to. No wasted time.
  • Our flashcard sets are easy to review and include key terms that every nursing student should be familiar with.

A screenshot showing an example of a lesson in the HESI study guide

Simulated Exams

Take our simulated exams to prepare for the actual exam. Same time and number of questions as the actual exam.

Skip Around Learning Content

Feel comfortable with a certain topic already? Skip it! No need to study something if you already know it.

Detailed Flashcards

Use our flashcards to review key vocabulary terms that will be important to know on test day.

Compare to Other HESI Study Guides

Best on the Market

Easy. Affordable. Guaranteed.

  • Best value.
  • Developed specifically for the HESI A2.
  • No monthly subscription.
  • Only what you need to know.
  • 100% pass guarantee.

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Choose Your Study Guide

HESI A2 Core


One-Time Payment (No Monthly Subscription)

Covers: Math, Reading, Vocab, and Grammar



One-Time Payment (No Monthly Subscription)

Covers: Math, Reading, Vocab, Grammar, + Anatomy & Physiology, Chemistry, Biology, and Physics

The biggest difference is this course contains every HESI subject and additional practice tests and questions.

Study Guide Details

Here is a breakdown of everything you will find in our HESI A2 online study guide.

24 Full-Length HESI Practice Exams

  • Exams are complete simulations of actual exam
  • Questions are written in the HESI exam style
  • All questions have full explanations/rationales
  • Exams are timed
  • Complete scores with feedback, tracking and history
  • Compare your scores with the average scores of other students who have taken the same exams

HESI Math: 16 Lessons + 31 Quizzes

  • Basic Addition, Subtraction, Multiplication, and Division
  • Working with Negative Numbers
  • Exponents and Square Roots
  • Order of Operations
  • Decimals
  • Rounding Numbers and Estimating
  • Fractions
  • Converting Between Fractions and Decimals
  • Ratios and Proportions with Word Problems
  • Units of Measurement and Conversions
  • Percentages and Solving Problems
  • Roman Numerals
  • Military and Civilian Time
  • Algebra
  • Word Problems
  • Information to Memorize
  • and 31 practice quizzes

HESI Grammar: 7 Lessons + 4 Quizzes

  • Parts of Speech
  • Parts of a Sentence
  • Capitalization
  • Punctuation
  • Common Grammar Mistakes
  • What to Avoid
  • Easily Confused Words
  • and quiz assessments to track progress

HESI Reading: 9 Lessons + 5 Quizzes

  • Introduction
  • Main Idea
  • Supporting Details
  • Summarizing Passages
  • Purpose and Tone
  • Fact vs. Opinion
  • Logical Inferences
  • Word Meaning
  • General Tips and Strategies
  • and 5 practice quizzes

HESI Vocab: 5 Lessons + 5 Quizzes + 250 Flashcards

  • HESI Vocab 1
  • HESI Vocab 2
  • HESI Vocab 3
  • HESI Vocab 4
  • HESI Vocab 5
  • and 5 practice quizzes

HESI Anatomy & Physiology: 16 Lessons + 17 Quizzes

  • Anatomy Basics
  • Cells
  • Tissues
  • Skin/Integumentary System
  • Bones, Joints, and Skeletal Tissue
  • Skeletal System
  • Muscle Tissue
  • Muscular System
  • Nervous System
  • Endocrine System
  • Circulatory System
  • Immune System
  • Respiratory System
  • Digestive System
  • Urinary System
  • Reproductive System 
  • and 17 practice quizzes

HESI Chemistry: 12 Lessons + Section Quiz

  • Atomic Structure
  • Physical Properties of Matter
  • Types of Bonds
  • Chemical Properties of Matter
  • Chemical Equations
  • Chemical Reactions
  • Chemistry Math
  • Solutions and Molarity
  • Oxidation
  • Acids and Bases
  • Nuclear Chemistry
  • Biochemistry
  • and a complete section quiz

HESI Biology: 10 Lessons + Section Quiz

  • Scientific Reasoning
  • Basic Macromolecules
  • Water
  • Cells
  • ATP and Cellular Respiration
  • Plant Structure and Reproduction
  • DNA, Chromosomes, and Genes
  • Cell Reproduction
  • Genetics and Mendel’s Law
  • Classifying Organisms
  • and a complete section quiz

HESI Physics: 14 Lessons + Section Quiz

  • Velocity and Acceleration
  • Projectile Motion
  • Newton’s Laws
  • Friction
  • Work, Power, and Efficiency
  • Rotation
  • Uniform Circular Motion
  • Potential and Kinetic Energy
  • Linear Momentum and Impulse
  • Universal Gravitation
  • Thermodynamics
  • Light and Sound Waves
  • Optics
  • Electricity and Magnetism
  • and a complete section quiz


Yes, our study guide and online course is 100% online. You will get access immediately following your purchase.

You will have access for 6 months. After 6 months, your course will expire.

No, we do not offer subscriptions. This is a 1-time payment. You will never be charged again (unless you manually choose to renew).

Yes, our practice exams were built to mimic the actual HESI exam. The questions are written in the same style and cover the same topics.

If you do not pass your exam, we will issue your a full refund. You will need to contact us within 30 days of taking your exam. In addition, you will need to have scored 80%+ on all your exams within our course.

No, less than 1.8% of students end up needing our pass guarantee.

Our 100% Pass Guarantee

Prep with us with peace of mind. We are so confident in our study guide and online course that we offer a 100% pass guarantee on it. If you do not pass your HESI exam, we will issue a full refund.

Less than 1.8% of our students fail their HESI exams.

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