HESI
HESI A2 Study Guide 2026 — Free Practice Questions and Tips
May 30, 2026
What is the HESI A2?
The HESI A2 is a nursing school entrance exam used by hundreds of programs across the US. Most schools require 75-80% to qualify for admission.
HESI A2 Sections
Mathematics (50 questions), Reading Comprehension (47 questions), Vocabulary (50 questions), Grammar (50 questions), Biology (25 questions), Chemistry (25 questions), Anatomy and Physiology (25 questions).
Top HESI A2 Tips
- Master dosage calculations: dose ordered / dose on hand x volume = amount to give.
- Learn medical prefixes: Brady, tachy, hypo, hyper, -itis, -ectomy.
- Study cell biology: Organelles, DNA replication, mitosis vs meiosis.
- Review pH scale: Normal blood pH 7.35-7.45.
Get free HESI A2 materials at studyrift.com/nursing-study-guides.