Digital SAT · Bluebook-faithful

The Digital SAT platform that practices like the real day.

Start with a 35-minute diagnostic that predicts your score and pinpoints your growth zones. Then take full-length and section mocks, scored exactly like the College Board does.

No password needed · Sign in with a one-time code

CIRQLE helps students get into top schools

DukeBerkeleyNorthwesternStanfordNYU
Loved by 10,000+ students

Three steps to your dream score

From your first diagnostic to test-day confidence — here's the path.

  1. 01

    Take your diagnostic

    A 35-minute express test projects your score range and surfaces the domains losing you the most points.

  2. 02

    Get your tailored plan

    A teacher turns your growth zones into a learning program built around your weakest, highest-impact skills.

  3. 03

    Hit your target score

    Full-length and section mocks, scored on the real College Board scale, until test day feels like practice.

Per-question review

Never stay stuck on a question

Every question comes with a step-by-step explanation tagged to its College Board domain and skill — so you always know exactly what to fix.

  • Correct vs. your answer, side by side
  • Tagged to CB domain and skill
  • Filter your review by status or topic
Reading & WritingMath

Which choice completes the text with the most logical and precise word choice?

B. inevitableCorrect
A. optional
Craft & StructureWord in ContextMedium
Timed or untimed

Practice under pressure, or at your pace

Switch between timed mode for real test-day conditions and untimed mode — which still logs your active vs. idle time on every question.

  • Timed mode mirrors the section clock
  • Untimed logs active vs. idle time
  • Bluebook-faithful question navigator
Module 1 · Reading & Writing31:58
TimedUntimedDefault: Timed
Active
18m
Idle
2m
Diagnostic report

Know your weak spots before test day

After every mock you get a report that breaks down accuracy by domain and skill, your pacing, and the difficulty bands where you lose time.

  • Accuracy by domain and skill
  • Pacing and active-time breakdown
  • Growth zones that seed your plan
Accuracy by skill
Growth zoneAlgebra · 35%

Students crush the SAT with CIRQLE

Real score jumps from students who practiced the way it actually counts.

+150 pts13401490
CIRQLE was helpful during my intense SAT prep. The interface is clean and every question feels intentional.

Atri A.

CIRQLE student

+280 pts11901470
Honestly didn't think the explanations would help that much, but seeing the skill behind each miss made it click.

Chris A.

CIRQLE student

+250 pts13001550
Other platforms just give you the answer. CIRQLE breaks down why — and the timed mocks felt exactly like test day.

Mai H.

CIRQLE student

Frequently asked questions

Is CIRQLE free to start?
Yes. Your first diagnostic is free with no payment up front. Your instructor can unlock additional full-length and section mocks for you.
How accurate is the score prediction?
The express diagnostic returns a predicted score range and growth zones. Full-length and section mocks are scored on the precise College Board scale (400–1600, or 200–800 per section).
Do I need a password?
No. CIRQLE is fully passwordless — you sign in with a one-time code sent to your email, and all your attempts stay under one account.
Which exams does CIRQLE cover?
CIRQLE focuses on the Digital SAT: express diagnostics, full-length mocks, and single-section Reading & Writing or Math practice.
Can I retake a mock?
Yes. Every retake creates a separate attempt with its own full report, so no result is overwritten and you can track improvement over time.

Join thousands of students practicing for the Digital SAT.

Your first diagnostic takes 35 minutes — no account or payment up front.