PSAT vs. SAT: What’s the Difference and Does the PSAT Matter?

The PSAT and SAT test the same skills, use the same digital adaptive format, and are the same length — but they serve very different purposes. In this guide, a 20-year SAT/PSAT tutor and Barron’s author breaks down the key differences, explains how the National Merit Scholarship Program works, and tells you exactly when PSAT prep is worth your time.