The Official ATI TEAS® Study Guide 2026–2027 is the printed or eBook study manual from the makers of the exam. It covers all four content areas with a unit quiz for each and includes one full-length practice test.
Print or eBook
- Printed guide: ships via FedEx and usually arrives in 3 to 4 business days. Shipping details
- eBook: read online in your ATI account under MY ATI › Learn; not available as a download. Access lasts 4 years from purchase and works best on a desktop, laptop, or tablet. The eBook has the same content as the printed guide. How to access the eBook
The full-length practice test
Every Study Guide includes one full-length practice test that is different from the ATI TEAS Online Practice Tests A and B. In the printed guide it is Part 6 with an answer key; with the eBook it is a separate online test in your ATI account, scored automatically. Where to find the Study Guide practice test
Check the addendum (printed guide)
Corrections made after printing are listed in the Study Guide Addendum. Review it before you start. The eBook is updated in place, so no addendum is needed.
Table of contents
- Part 1: Introduction — the ATI TEAS exam: what to expect, test resources, preparation strategies
- Part 2: Reading (pages 1–88) — test overview, Key Ideas and Details, Craft and Structure, Integration of Knowledge and Ideas, key terms, unit quiz
- Part 3: Math (pages 89–162) — test overview, Numbers and Algebra, Measurement and Data, key terms, unit quiz
- Part 4: Science (pages 163–294) — test overview, Human Anatomy and Physiology, Life and Physical Sciences, Chemistry, Scientific Reasoning, key terms, unit quiz
- Part 5: English and language usage (pages 295–346) — test overview, Conventions of Standard English, Knowledge of Language, Vocabulary Acquisition, key terms, unit quiz
- Part 6: Comprehensive Practice Test (pages 347–396) — full-length practice test with an answer key explaining right and wrong answers
- Index (pages 397–414)
Getting the most from it
Tips for using the ATI TEAS Study Guide · How to submit a correction · How to access all your ATI TEAS Prep