Colleges Don't Prefer One Over the Other
Virtually all US colleges that consider standardized test scores accept both the SAT and ACT equally — there's no admissions advantage to choosing one over the other based on the institution alone. The right choice comes down to which format better matches your individual strengths and testing style.
Key Structural Differences
- Science section: The ACT includes a dedicated Science section (which actually tests data interpretation and scientific reasoning more than memorized science content); the SAT integrates science-related reading and reasoning within its other sections rather than a standalone section.
- Math emphasis: The SAT's math section allows more calculator-based sections traditionally and has historically had a slightly different emphasis than the ACT's math section, which covers a somewhat broader range of topics including some trigonometry.
- Pacing: The ACT is generally considered more fast-paced with less time per question compared to the SAT, which some students find more or less comfortable depending on their working style.
- Scoring scale: SAT scores range up to 1600 (combining two 800-point sections); ACT composite scores range up to 36 (averaging four section scores).
How to Actually Decide
- Take a full-length official practice test of each under realistic timed conditions — this is the single most reliable way to compare your actual performance and comfort level.
- Compare your scores using an official concordance table, which converts scores between the two tests for direct comparison.
- Consider pacing preference — if you found the ACT's faster pace stressful, or the SAT's science-integration confusing, that's meaningful information.
- Check specific requirements for any schools with unusual policies (rare, but worth confirming for your target list).
Should You Take Both?
Some students take both tests, particularly if their diagnostic practice scores were close, to see if one produces a meaningfully better real result. However, most students benefit more from focusing preparation time on one test rather than splitting effort — only pursue both if you have a genuine reason to believe you might perform meaningfully better on one after already trying diagnostic tests for both.
What About Test-Optional Policies?
Many colleges have adopted test-optional or test-blind policies in recent years. If your target schools are test-optional, consider whether your scores (once you have practice or official results) would strengthen or weaken your application relative to your other credentials — this is a genuinely individual decision based on your specific numbers and overall application.