ACT study guides for every section.
Detailed study guides to help you ace every section of the ACT — all four 2026 Edition guides for English, Math, Reading, and Science, plus focused cheat sheets for specific topics.
The ACT Study Guides (2026 Edition)
Four volumes written for the enhanced ACT — one for each section — covering every reporting category and question type with worked examples and practice. Readable online in your library from day one of your trial.
Included with premium — read all four online in your library.
Topic-Specific Study Guides
Focused guides and cheat sheets for the topics that decide the most points on the ACT.
ACT Math Formula Sheet
Every formula the ACT won't give you — algebra, geometry, trig, and stats — on one clean, printable sheet.
ACT Grammar Rules
The essential guide to ACT English: punctuation, usage, sentence structure, and the rhetorical skills that decide the section.
ACT Science Guide
How the Science section actually works — data representation, research summaries, and conflicting viewpoints, with a pacing plan for each.