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Free SAT Diagnostics
See exactly where you stand and the points within reach. Pick the full-length test for your most accurate score, or the 15-minute snapshot when you are short on time. Both give an instant report.
Full-Length Diagnostic
A complete, adaptive, Bluebook-style practice SAT: two Reading & Writing modules, then two Math modules. The most accurate score, with a worked explanation for every question.
Start the full-length diagnosticAbbreviated Diagnostic
A fast snapshot: a short Reading & Writing section, then a short Math section. Get an instant estimate, your skill breakdown, and the points within reach. Useful when you are short on time.
Start the 15-minute diagnosticACT
Full-Length ACT Diagnostic
English, Math, and Reading, timed and scored on the 1-to-36 scale with a composite. Extended time (1.5x) available.
Plan ahead
When to prep, by grade
Sophomore year
Take a baseline diagnostic
Junior fall
Build the plan and start prep
Junior winter
Drill weak areas and take practice tests
Junior spring
Sit your first official SAT
Junior summer to senior fall
Retest and lock in your score
A typical junior-year timeline. Starting earlier leaves more room to retest. Begin with a free diagnostic above.
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