THE SAT VS. ACT: KEY DIFFERENCES AND HOW TO CHOOSE THE RIGHT TEST

Many colleges accept both the SAT and ACT, but these tests are structured differently. Understanding their key differences can help you determine which one aligns best with your strengths and test-taking style. The SAT is now a 2-hour, 14-minute digital exam, while the ACT remains a 2-hour, 55-minute paper-based test (without the optional Writing section). One major distinction is that the ACT includes a dedicated science reasoning section, whereas the SAT integrates science-related questions into other sections. Additionally, the SAT allows calculator use for all math questions, while the ACT restricts calculator usage for certain problems. Reading passages also differ—the SAT features shorter passages with one question per passage, while the ACT presents longer passages with multiple questions. Scoring systems vary as well, with the SAT graded on a 400–1600 scale and the ACT on a 1–36 scale.
When deciding which test to take, consider your personal strengths. The SAT may be a better fit if you prefer shorter reading passages, fewer math word problems, and a test that allows more time per question. It also suits students who are comfortable with adaptive testing. On the other hand, the ACT may be ideal if you excel in science reasoning, prefer a faster-paced test with more direct questions, or are confident in making quick mental calculations without relying on a calculator.
While many schools became test-optional during COVID, an increasing number are reinstating test requirements due to concerns about GPA inflation and inconsistent grading standards. Strong SAT or ACT scores can still enhance your college application, especially for competitive institutions. If you’re uncertain which test to take, try a practice exam for both and see which one feels more natural. While some students take both, focusing on one test can improve your chances of achieving a higher score and strengthening your college admissions prospects.