ACT English tests whether you can edit passages for standard written English—usage and mechanics (grammar, punctuation, sentence structure) plus rhetorical skills (organization, strategy, style)—across 50 questions in 35 minutes, not isolated vocabulary lists or essay writing. Every question asks which revision is best in context.
Usage and mechanics (~40–45% of questions)
Rule-based fixes: commas, semicolons, apostrophes, agreement, tense, pronouns, fragments, run-ons, modifiers. Master these first—they repeat every test. Hub: grammar rules tested on the ACT. Punctuation cluster: punctuation rules to memorize.
Production of Writing (~25–30%)
Organization and purpose: transitions, sentence order, add/delete, relevance, author intent, macro-logic. Judgment calls backed by context. Guides: ACT English question types, macro logic, author intent.
Knowledge of Language (~25–30%)
Style and precision: concision, redundancy, word choice, formality, diction. Often the shortest grammatically correct answer wins—but not always. Concision: redundancy and wordiness. Diction: word choice and diction errors.
What is not tested
- Spelling bees or obscure vocabulary memorization
- Writing original essays (that is optional ACT Writing)
- Outside facts about passage topics
- Identifying parts of speech in isolation without editing context
How to study the map
Take one timed English section, sort misses by category above, then drill the pillar that clusters. Passage method: how to approach ACT English passages. Improvement plan: how to improve your ACT English score. Practice sources: ACT English practice tests guide.
Start practicing
Start with a free diagnostic, then drill your weak spots with 15-question quizzes and track how you're doing across Reading, English, and Math. Compare plans whenever you're ready to go further.
This article offers general ACT prep guidance. The ACT can change from year to year, including its format, scoring, policies, test dates, and fees, so always confirm the latest details on the official ACT website at act.org before you make decisions. ACT® is a registered trademark of ACT, Inc. thirty-six is not affiliated with, endorsed by, or sponsored by ACT.