Why we built SAT Test Lab
Most SAT preparation is either a question bank with no timing or a book full of paper tests for a test that is now taken on a screen. Neither tells you the thing you actually need to know: what would I score if I sat the Digital SAT tomorrow?
Full-length or nothing
Twenty questions tell you whether you know a skill. 98 questions across four timed modules tell you what you will score on the day, when you are two hours in and tired. Only the second number goes on a college application.
Every answer is explained
Knowing you got a question wrong is close to useless. Every question here comes with a written explanation of why the correct answer is correct, a reason each wrong option is wrong, and a strategy tip you can use next time.
Checked by a person
Every question is reviewed for a correct answer key, plausible distractors, accurate explanations and no near-duplicates elsewhere in the bank. A practice test with a wrong answer key teaches the wrong lesson, which is worse than no practice at all.
No dark patterns
No countdown timers, no fake scarcity, no invented reviews, and a subscription you can cancel in two clicks. You are preparing for something that shapes where you go to college — you do not need to be sold to on top of it.
How our questions are written
Every question is written to match the published Digital SAT specifications — the same four modules, the same eight content domains in the same proportions, the same question types, and a spread of easy, medium and hard questions. We then check each one for a correct answer key, distractors that are wrong but genuinely tempting, and an explanation that would satisfy someone who chose the wrong option. Math answers are re-solved independently.
We also check the bank for repetition. A test where the same concept shows up five times in slightly different words inflates your score and teaches you nothing.
If you ever find a question you believe is wrong, tell us. We check every report and correct anything that needs correcting.
See the standard yourself
Twenty free questions, one of every type on the test. No signup, no email required.
Take the free quiz