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HESI A2 Study Guide (2026)

This is the free study guide for the HESI A2 exam — the same content areas the exam tests, written to the official outline. Read any chapter online free below, then drill the material with 400+ free practice questions and a full timed mock exam.

Last updated: August 2026.

Open the full study guideEvery chapter, in one place — free to read online.

The 5 chapters

  1. 1Basic Math for the HESI A224% of the exam
  2. 2Reading Comprehension24% of the exam
  3. 3Vocabulary and General Knowledge20% of the exam
  4. 4English Grammar and Usage16% of the exam
  5. 5Science: Biology, Chemistry, and Anatomy16% of the exam

Practice what you read

Reading is step one; recalling it under exam pressure is what passes. Drill free HESI A2 practice questions, then sit a full timed mock exam.

Free practice questions →Timed mock exam →Cheat Sheet →
Studying in order?

In the HESI A2 Admission Assessment guide: A common-exam-traps list and a self-check closing each of the 7 subjects. Practice here stays free.

Get the book — $29.99

Educational summary, not a substitute for the official material — always confirm current details with Elsevier / HESI — official HESI A2 administrator. Last updated: August 2026.

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