About the SAT diagnostic
Prepare for SAT Math and Reading/Writing with diagnostics, daily questions, and targeted practice.
This diagnostic is a starting point rather than a practice exam: it samples the whole syllabus so you can see which units you already know and which ones need the work, before you spend study time guessing.
Units on this diagnostic
Questions are drawn from all 11 units of SAT, covering 89 topics in total.
- Algebra · 4 topics
- Problem-Solving and Data Analysis · 5 topics
- Advanced Math · 6 topics
- Geometry and Trigonometry · 3 topics
- Information and Ideas · 4 topics
- Craft and Structure · 3 topics
- Expression of Ideas · 2 topics
- Standard English Conventions · 7 topics
- Test-Taking Strategies · 3 topics
- SAT 700–800 Track · 26 topics
- SAT Core Skills Track · 26 topics
How to use your results
The score report is broken down by unit. Start with the unit you scored lowest on rather than the one you enjoy most, work through its lessons and exit quiz, then come back and take the diagnostic again to confirm the gain is real.
Common questions
- What does the SAT diagnostic cover?
- It draws on all 11 units of SAT: Algebra, Problem-Solving and Data Analysis, Advanced Math, Geometry and Trigonometry, Information and Ideas, Craft and Structure, Expression of Ideas, Standard English Conventions, Test-Taking Strategies, SAT 700–800 Track, SAT Core Skills Track.
- Is the SAT diagnostic free?
- Yes. The diagnostic and your results are free to use.
- What happens after I finish?
- Your results break the score down by unit, so you can see which ones cost you the most points, and you can start a study plan built from that result.