Quick answer

The digital SAT takes about 2 hours 14 minutes plus a short break. It has two sections, Reading and Writing and Math, each split into two adaptive modules. Each section is scored from 200 to 800, for a total of 400 to 1600.

The structure

SectionModulesTimeQuestions
Reading and Writing2 modules32 minutes each (64 total)54
BreakN/A10 minutesN/A
Math2 modules35 minutes each (70 total)44

You take the test on a laptop or tablet using College Board's Bluebook app, at a test centre.

How "adaptive" works

In each section, your performance on the first module decides whether the second module is easier or harder. A harder second module opens up higher scores. This means the first module matters a great deal: careless errors early on can limit your ceiling for that section.

Reading and Writing

Instead of long passages, every question has its own short passage, often just a paragraph or a poem extract. Questions fall into four areas:

  • Information and Ideas: evidence, inference, central ideas
  • Craft and Structure: word meaning in context, text structure, connections between texts
  • Expression of Ideas: transitions and rhetorical goals
  • Standard English Conventions: grammar, punctuation and sentence structure

Math

A calculator is allowed for the whole Math section, and a graphing calculator (Desmos) is built into the app. A reference sheet of formulas is available. About three-quarters of questions are multiple choice; the rest ask you to enter your own answer. The content covers algebra, advanced math, problem-solving and data analysis, and geometry and trigonometry.

What this means for preparation

  • Practise in Bluebook, College Board's official app, so the interface is familiar
  • Learn to use the Desmos calculator well. It can solve some questions much faster
  • Treat the first module of each section with full care
  • Build stamina for short, varied questions rather than long passages

See the full SAT preparation programme, or read a realistic four-month SAT preparation plan.

Frequently asked questions

How long is the digital SAT?
About 2 hours 14 minutes of testing, plus a 10-minute break between the two sections.

Is the SAT adaptive?
Yes. In each section, your performance on the first module determines the difficulty of the second module.

Can I use a calculator on the SAT?
Yes, for the entire Math section. A Desmos graphing calculator is built into the testing app, and you may also bring an approved calculator.

What is the SAT scored out of?
1600. Reading and Writing and Math are each scored from 200 to 800.


Written by the Learning Bubble teaching team. If something here does not match your situation, ask us. We would rather give you a straight answer than have you guess.