SAT vs. ACT: Understanding the Differences

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Which assessment a student takes — the SAT or the ACT — should be made after considering a number of factors, the first and foremost of which is comparison of the two tests. Understanding the differences between the ACT and SAT allows a student to determine which test would work best to their strengths and/or the least to their weaknesses.

A change coming in March of 2024, the SAT’s changeover to an online, adaptive format, is now another factor for consideration. The ACT remains a paper-and-pencil testing experience for now, although a digital (but identical to the paper version) option will be available later in 2024 as well. Students and parents should first gain a thorough understanding of the formats, allotted time, and content of each test. If it is still unclear which test is the better fit, the student can take an (often free) assessment that may make the choice clear. Once the decision is made, only preparation, practice tests, and studying or being tutored can then make the difference in their testing success.

Below is a chart highlighting the differences between the two tests. Key differences to consider:

  • The ACT includes a section dedicated to science. The SAT does not.
  • The ACT covers more high-school level content; the SAT leans into college-level content.
  • The SAT is now shorter, and with fewer questions than the ACT. (The time-per-question average for the SAT is 1 minute and 22 seconds, where the ACT’s average comes to 48 seconds per question.)