The digital SAT, rehearsed
Know your score before College Board does.
Seven adaptive, test-day-exact digital SAT simulations, a calibrated practice bank, and vocabulary training. Scoring you can plan around, analytics that tell you exactly what to fix — and all of it is free.
Free means free — no card.
- 0+
- questions, none repeated
- 2-stage
- adaptive, scored by IRT
- Test-day exact
- the interface, not a lookalike
- Free
- all of it, for everyone
01 · The problem
Most practice tests are lying to you.
Paper practice can’t adapt. The real digital SAT watches your first module and rewrites your second — a static PDF trains you for a test that no longer exists.
And question banks guess at difficulty. When practice runs easier than the real thing, your practice score is a compliment, not a measurement. Test day collects the difference.
02 · The simulator
Practice on the test, not a worksheet.
- 01
Two-stage adaptive modules that branch on your performance — exactly like test day.
- 02
The tools of the real room: timer, flagging, strikeout, references.
- 03
Same pacing, same screens, same pressure — rehearsed until they're familiar.
03 · The scoring
A score you can plan around.
Every question carries a measured difficulty, and your score is computed the way the real exam computes it — not by counting rights and wrongs, but by weighing what you got right against how hard it was. The number you see is a number you can make decisions with.
Rubriqon · Score Report
Test I
Total score
1310
A strong, evenly balanced result — your Math ceiling is the cheaper point to raise.
■ R&W 660
■ Math 650
Where 1310 sits nationally
Al Gore (US Vice President, Nobel laureate) scored 1355 in 1965; George W. Bush (43rd US President) scored 1206 in 1964. Reported figures, shown on the scale of their day — the SAT was recentred in 1995, so older numbers aren't directly comparable to yours.
What 1310 is in range for
Middle-50% SAT of recently enrolled students, approximate and rounded. Many universities are test-optional, which pushes reported ranges up. A range is not a cutoff.
Every score comes with a confidence band, not a false-precision single number.
04 · The analytics
See the mistake behind the mistake.
- 01
Per-skill accuracy, separated from luck and pacing.
- 02
Time forensics: where seconds leaked, and which ones bought nothing.
- 03
A drill list generated from your misses — not a generic syllabus.
Reading & Writing · Module 2
Where the points went.
Accuracy by skill — weakest first
Every question
Drill your weak skills
05 · The questions
Explanations that actually explain.
Every explanation is written twice: once for the solution, and once for the mistake you almost made. Because knowing why you were wrong is worth more than knowing what was right.
Why C is correct —
The circle’s equation hides its radius inside a completed square. Finish the square first, and the radius is half of what the raw coefficient suggests — which is the entire question. Everything after that is arithmetic.
TRAP NOTED · B is what you get if you skip the halving step.
07 · The kit
The work between the rehearsals.
Everything on Rubriqon is free. No card, no tiers, no catch.
Why only seven.
Prep sites sell abundance — ten thousand questions, endless drills, infinite everything. Abundance is easy. Calibration is hard.
A practice test only helps if it behaves like the real one: the same adaptive engine, the same difficulty arithmetic, the same scale. That takes months per test, not hours. So we built seven, properly, and stopped.
Take one. If it doesn’t feel like the room on test day, we haven’t earned the other six.
Your real score is one test away.
Free means free — no card.