Colleges accept both tests equally, so the choice is up to you! Here's what you need to know to compare the exams.

  SAT ACT
STRUCTURE

Math, Reading, Writing/Language, optional essay

Math, Reading, English, Science, optional essay
LENGTH

3 hours (without essay)

3 hours, 35 minutes (without essay)
READING

5 reading passages

4 reading passages
SCIENCE

none

1 science section, testing critical thinking skills
MATH Covers:  Arithmetric, Algebra I & II, Geometry, Trigonometry and Data Analysis Covers:  Arithmetic, Algebra I & II, Geometry and Trigonometry
TOOLS

Some math questions don’t allow use of calculator

You can use a calculator on all math questions
ESSAYS Optional – tests your comprehension of a source text Optional – tests how well you evaluate and analyze complex issues
SCORE

Scored on a scale of 400-1600. Average score is 1050-1060.

Scored on a scale of 1-36. Average score is 20.8.