ACT pattern and syllabus
Sections, timing and content of the enhanced ACT. This guide is part of our full ACT guide.
Structure of the ACT
The enhanced ACT from 2025 is shorter, with fewer questions, more time per question and an optional Science section. The composite score averages English, Math and Reading. International testing is online at centres.
| Section | What it tests | Questions | Time |
|---|---|---|---|
| English | Grammar, punctuation, rhetorical skills | 50 | 35 minutes |
| Math | Pre-algebra to trigonometry; calculator allowed | 45 | 50 minutes |
| Reading | 4 passages: prose fiction, social science, humanities, natural science | 36 | 40 minutes |
| Science (optional) | Data interpretation, experiments, conflicting viewpoints | 40 | 40 minutes |
Types
ACT (core)
English, Math and Reading; Science optional from 2025 for the enhanced ACT.
ACT with Writing
Adds an optional 40-minute essay required by a few universities.
Questions
ACT or SAT?
US universities accept both equally. Try a practice test of each; students who like faster pacing and science data often prefer the ACT.
Is the Science section still required?
From 2025 it is optional on the enhanced ACT; check whether your universities want it.
How is the ACT scored?
Each section is scored 1 to 36 and the composite is the average.
Is the ACT accepted outside the US?
Yes by some universities in Canada, the UK, Australia and Europe, mainly for US-curriculum applicants.
How many times can I take the ACT?
Up to 12 times.