A world of
possibility.
A clearer path.
ACE1600 brings digital SAT preparation to students worldwide. Start with free basics, build a daily habit in Math and Reading & Writing, and bring your learning into test-day practice.
Both SAT sections · 67 timed minutes · No card neededAt y = 0, x² − 4 = 0. The solutions are −2 and 2.
Interactive concept illustration · Original examplesBig ambitions.
A world of possibility.
Every student imagines a different future. Wherever you hope to go, give your preparation a thoughtful place to begin.
- StanfordUniversity
- MITMassachusetts Institute of Technology
- HarvardUniversity
- PrincetonUniversity
- YaleUniversity
- ColumbiaUniversity
- PennUniversity of Pennsylvania
- CaltechCalifornia Institute of Technology
- ChicagoThe University of Chicago
- DartmouthCollege
- CornellUniversity
- DukeUniversity
A few destinations to inspire your journey. University names are shown for inspiration, not as A1600 admissions results or endorsements. A1600 is independent of these institutions.
A useful starting point.
Yours, for free.
Begin with a 49-question baseline across both SAT sections. Try Foundation Mock 1 and Challenge Mock 16, then revisit your answers and explanations.
No card required. Your Starter access has no expiry.
Small steps.
A steady rhythm.
A 50-minute routine brings concept learning, a short reset, a timed sectional, and review into one sitting. The 90-day programme alternates Math and Reading & Writing.
See how Daily Practice worksMake practice feel
like the whole test.
Build consistency with mixed-difficulty Foundation forms or stretch your reasoning with all-hard Challenge forms. Plan your rehearsals around your exam date, with room to learn from each one.
Explore the mock experienceA question shared.
A clearer understanding.
Make space for live guidance. Explore individual coaching or learn in a group of no more than five students, then talk to our team about the right fit.
Learn. Apply. Review.
Know what comes next.
Choose a daily learning routine, full-length mock practice, or Complete Prep for both. Each page explains the study experience before you compare plans.
For students and families: start with the time you have, the tools you need, and your intended test date.
Find your preparation planA wrong answer.
A door worth opening.
“Practice more” is only helpful when you know what to practice. A1600 looks for the reason behind a mistake, then helps turn it into a useful next step.
One answer. Six possible stories.
Explore the Point-Leak Signature.
A tempting wrong answer
You found x correctly, but selected it when the question asked for 2x.
Study the distractor explanation, then rehearse checking the requested quantity.
Illustrative learning pattern. One answer alone does not determine a student’s needs.
A little less mystery.
A little more “I get it.”
Experience a question together. Choose an answer, explore the explanation, and see how a mistake becomes something to learn from.
No account. No pressure. Just a first look.
Explore the four-question previewChoose an answer, then select Check answer & see why. Every choice leads to an explanation.
A date to work towards.
A plan to get there.
Find your SAT Weekend date, then give your preparation room to grow. These dates apply to students in the U.S. and internationally.
Check College Board’s latest datesConfirmed 2026 test dates
- Register by
- Late registration / changes by
- Register by
- Late registration / changes by
The next step
can start here.
A free baseline. Two full-length mocks. A little more clarity.
Start for free No card needed · No automatic paid planA detail that supports it.
Let’s talk about your preparation.
Explore one-to-one coaching or a small group of up to five students with our team.