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Master the digital, adaptive SAT (Reading and Writing plus Math) with exam-faithful lessons, Bluebook-style mocks and a clear path to 1550+.
Set by College Board
Free to start · 36 lessons · 3 mock exams · about 54 h of study
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The SAT is College Board’s college admissions test. About two million students take it each year: mostly US high-school juniors and seniors, plus a large international group applying to US universities and to many others worldwide. The test has been fully digital since 2024. You take it in the Bluebook app in two sections, Reading and Writing and then Math. Each section is split into two adaptive modules. The test is short (2 hours 14 minutes), every Reading and Writing question has its own brief passage, and a Desmos graphing calculator is built in for all of Math.
Scores run from 400 to 1600, the sum of two 200–800 section scores. A 1500 is about the 97th percentile of SAT takers. 1550+ is roughly the top 1% and is at or above the typical range at the most selective universities. Many colleges also use SAT scores for merit scholarships, honors programs and placement.
Top scores are decided on the hardest second-module questions. There, precise vocabulary, evidence reading, grammar rules and multi-step algebra separate a 1450 from a 1550. Courselo covers every College Board skill in focused lessons. It drills each skill with original exam-style questions, including the hardest item types, and trains your pacing and Desmos technique with full-length, Bluebook-style mocks. Each section is scored on a realistic 200–800 curve, so you always know how far you are from 1550.
Format
2 h 14 min in total · 2 sections
Two 32-minute modules of 27 questions each (25 scored + 2 unscored pretest). Every question is discrete: one short passage (25–150 words) or a pair of short passages, then a single four-option multiple-choice question with one best answer. Passages come from literature, history/social studies, the humanities and science. Some include a table, bar graph or line graph, but no calculations are needed.
Within each module, questions appear in domain order: Craft and Structure → Information and Ideas → Standard English Conventions → Expression of Ideas. In Craft and Structure, Information and Ideas, and Expression of Ideas, questions are grouped by skill and run from easiest to hardest. Standard English Conventions questions run from easiest to hardest regardless of skill.
Scoring
400–1600
Top marks (Courselo goal)
About the 99th percentile. Typically 770+ in one section and 780+ in the other, which means missing only about 2 questions per section on the harder route.
Syllabus
8 units · 36 topics · about 54 h of lessons and core practice
≈ 5.5%2 h
The single most common R&W question type (about 4–5 per module). Use context clues to choose the most logical and precise word or phrase for a blank, or decide what a word most nearly means as used.
Your course
Lessons
36
One for every syllabus topic, written and answer-checked by our team
Practice questions
631
Each with a worked explanation, plus 366 flashcards. New ones are generated when you’ve seen them all.
Mock exams
3
1 diagnostic · 2 full-length, timed and scored like the real test
Strategy guides
6
Pacing, section strategy and test-day guides
Videos
Videos from YouTube on the SAT format, its scoring and how to prepare.
Questions
No. The SAT Weekend test has had no essay since 2021, and the digital SAT has only two sections: Reading and Writing, and Math. Writing skills are tested through multiple-choice Standard English Conventions (grammar and punctuation) and Expression of Ideas (transitions and rhetorical synthesis) questions.
Each section has two modules. Module 1 mixes easy, medium and hard questions, and how you do on it decides whether module 2 is harder or easier on average. Scores are computed with item response theory, so the difficulty of the questions you answer correctly matters, not just how many you get right. Top-range scores are reachable only on the harder module 2, so accuracy on module 1, especially on its easy and medium questions, is critical.
Set a target and a test date. You’ll take a diagnostic, see a predicted score with its range, and get a plan for every week until the exam.
Videos
Videos from YouTube on the SAT format, its scoring and how to prepare.
Complete SAT Test Guide | Digital SAT Structure, Format & Scoring Explained | KMJ Learning
KMJ Learning11:54Watch on YouTube(opens in a new tab)
Picked automatically from YouTube. The videos belong to their channels, not to Courselo. They play here only if you allow YouTube’s player, which may store data on your device and show YouTube’s adverts (how YouTube uses your data).
| Domain | Skills | Share of scored questions |
|---|---|---|
| Craft and Structure | Words in Context; Text Structure and Purpose; Cross-Text Connections | ≈28% (13–15) |
| Information and Ideas | Central Ideas and Details; Command of Evidence (Textual, Quantitative); Inferences | ≈26% (12–14) |
| Standard English Conventions | Boundaries; Form, Structure, and Sense | ≈26% (11–15) |
| Expression of Ideas | Transitions; Rhetorical Synthesis | ≈20% (8–12) |
Question types
Module 1: 27 q / 32 min (routing module, mixed difficulty). Module 2: 27 q / 32 min, harder or easier on average depending on module 1. 25 scored + 2 pretest per module. Average time is about 71 seconds per question.
Two 35-minute modules of 22 questions each (20 scored + 2 unscored pretest). About 75% are four-option multiple choice and about 25% are student-produced responses (SPR), where you type your own answer. About 30% of questions are set in a real-world, science or social-studies context. The rest are pure math. Questions run from easiest to hardest across each module, with the four domains mixed together. The Desmos graphing calculator is built into Bluebook for every question, or you may bring an approved calculator. A reference sheet of common formulas is always available.
| Domain | Skills | Share of scored questions |
|---|---|---|
| Algebra | Linear equations in one and two variables; linear functions; systems of two linear equations; linear inequalities | ≈35% (13–15) |
| Advanced Math | Equivalent expressions; nonlinear equations in one variable and systems in two variables; nonlinear functions | ≈35% (13–15) |
| Problem-Solving and Data Analysis | Ratios, rates, proportions and units; percentages; one-variable data; two-variable data; probability; inference from samples and margin of error; evaluating statistical claims | ≈15% (5–7) |
| Geometry and Trigonometry | Area and volume; lines, angles and triangles; right triangles and trigonometry; circles | ≈15% (5–7) |
Question types
Module 1: 22 q / 35 min (routing module). Module 2: 22 q / 35 min, harder or easier depending on module 1. 20 scored + 2 pretest per module. Average time is about 95 seconds per question. The built-in Desmos calculator is resizable from 2026-27, and the reference sheet has an alternate layout option.
Delivery. Digital: the College Board Bluebook app on a Windows 11, Mac, iPad or verified-mode Chromebook device (own, school-managed or borrowed from College Board), at a test center (SAT Weekend) or at school (SAT School Day)
| Order | Section | Modules | Questions | Time |
|---|---|---|---|---|
| 1 | Reading and Writing | Module 1 → Module 2 (adaptive) | 27 + 27 = 54 | 32 + 32 = 64 min |
| — | Break | — | — | 10 min |
| 2 | Math | Module 1 → Module 2 (adaptive) | 22 + 22 = 44 | 35 + 35 = 70 min |
| Total | 4 modules | 98 | 2 h 14 min (plus break) |
1550
Highly selective admissions
About the 97th percentile. At or above the middle-50% range of most highly selective US universities.
1500
Selective admissions and merit scholarships
About the 93rd percentile. Competitive at many selective colleges and for large merit awards.
1400
Strong score
About the 75th percentile.
1200
College-readiness benchmarks
College Board benchmarks: Reading and Writing 480 + Math 530.
1010
How the real SAT is scored. Reading and Writing and Math are each reported on a 200–800 scale in 10-point steps. The total (400–1600) is simply their sum. The test is section-adaptive: module 1 is a broad mix of easy, medium and hard questions, and your module 1 result routes you to a harder or easier module 2. College Board scores with item response theory (IRT), so question difficulty and your route both matter. Two students with the same number correct can receive different scores. There is no published raw-to-scaled table. Each module has 2 unscored pretest questions that you cannot identify. There is no penalty for wrong answers.
What this means for you. The highest scores are available only on the harder module 2, so module 1 accuracy is the gateway. Careless misses on easy and medium module 1 questions cost more than they appear to. On the harder route, each miss costs roughly 10–20 points near the top of the scale.
How Courselo scores mocks. Courselo full-length mocks are fixed forms equivalent to the harder module 2 route, and every question counts. Your fraction correct in each section is mapped to 200–800 through a curve modeled on published Bluebook practice-test outcomes on the harder route. Your total is the sum. Approximate conversions:
| Missed in R&W (of 54) | ≈ R&W score | Missed in Math (of 44) | ≈ Math score |
|---|---|---|---|
| 0 | 800 | 0 | 800 |
| 1 | 790 | 1 | 790 |
| 2 | 770 | 2 | 780 |
| 3 | 760 | 3 | 760 |
| 5 | 740 | 4 | 750 |
| 10 | 690 | 8 | 700 |
| 20 | 590 | 14 | 640 |
So 1550 ≈ missing about 2 questions per section, 1500 ≈ 3–4 per section, and 1400 ≈ 6–8 per section. The diagnostic uses the same curves, so treat its result as an estimate within about ±40 points per section.
Percentiles and benchmarks. Using College Board’s SAT user percentiles, 1550 is about the 99th percentile, 1500 the 97th, 1400 the 93rd and 1200 the 75th. Percentiles shift slightly each year. College Board’s college-readiness benchmarks are 480 in Reading and Writing and 530 in Math. Your official score report also shows a score range (about ±30–40 points per section), which is the measurement error of any single sitting.
| Band | From |
|---|---|
| ≈99th percentileAbout the top 1% of SAT takers (SAT user percentile 99; nationally representative 99+). Courselo's top-marks target. | 1550+ |
| ≈97th percentileCompetitive at highly selective universities. | 1500+ |
| ≈95th percentileStrong at selective universities and for most merit scholarships. | 1450+ |
| ≈93rd percentileCompetitive at many selective colleges. | 1400+ |
| ≈85th percentileWell above average. | 1300+ |
| ≈75th percentileAbove average. | 1200+ |
| ≈62nd percentileAround the middle of the pack. | 1100+ |
| ≈47th percentileNear the median SAT total. | 1000+ |
≈ 2.5%2 h 30 min
The tier-two academic words (evaluation, certainty, change, argument and attitude words) whose precise meanings decide the hardest Words in Context items in module 2.
≈ 4%1 h 40 min
Determine the main purpose of a short text, the function of a bolded (underlined on the test) sentence, or how a text is organized.
≈ 2%1 h 20 min
Two short texts on the same topic (Text 1 and Text 2): identify how they relate and how one author would most likely respond to the other.
About 7 h 30 min of study, lessons and core practice
≈ 3.5%1 h 30 min
Determine the main idea of a short prose, poetry, drama or informational text, and answer questions about key details it states.
≈ 3%1 h 40 min
Choose the quotation that best illustrates a claim about a literary work, or the finding that would most directly support or weaken a researcher’s hypothesis.
≈ 3%1 h 40 min
Use data from a table, bar graph or line graph to complete an example, support a claim or complete a statement accurately.
≈ 3.5%1 h 50 min
Complete a short science, social-science or humanities text with the conclusion that most logically follows from the information given.
About 6 h 40 min of study, lessons and core practice
≈ 4%1 h 50 min
Join or separate independent clauses correctly with periods, semicolons, colons, dashes and comma + conjunction. Fix run-ons, comma splices and fragments.
≈ 2.5%1 h 30 min
Punctuate supplementary elements, series and quotations. Recognize where punctuation must be omitted (essential elements, subject–verb, verb–object).
≈ 2.5%1 h 30 min
Make verbs agree with their subjects and pronouns agree with their antecedents, even when the sentence is designed to hide the true subject.
≈ 2.5%1 h 30 min
Choose a finite verb where the sentence needs one, and keep verb tense, aspect and mood consistent with the passage’s timeline.
≈ 1.5%1 h 10 min
Fix dangling and misplaced modifiers, and distinguish plural, possessive and plural-possessive nouns and pronouns.
About 7 h 30 min of study, lessons and core practice
≈ 5%1 h 40 min
Choose the transition word or phrase that most logically connects the ideas in a short text.
≈ 5%1 h 30 min
Given a student’s bulleted research notes, choose the sentence that uses relevant information to accomplish a specific stated goal.
About 3 h 10 min of study, lessons and core practice
≈ 3%1 h 10 min
Solve, create and interpret linear equations in one variable, including cases with no solution or infinitely many solutions.
≈ 3%1 h 20 min
Create, interpret and graph linear equations in two variables, including standard-form combination models and lines in the xy-plane.
≈ 4%1 h 30 min
Use function notation and connect equations, tables, graphs and contexts for linear functions. Interpret rate of change and initial value.
≈ 4.5%1 h 40 min
Solve systems by substitution, elimination or graphing. Determine how many solutions a system has, and model contexts with systems.
≈ 3%1 h 20 min
Solve, create and graph linear inequalities and systems of inequalities, and interpret them as constraints.
About 7 h of study, lessons and core practice
≈ 3.5%1 h 40 min
Rewrite polynomial, radical, rational-exponent and rational expressions, and rearrange formulas to isolate a variable.
≈ 3.5%1 h 40 min
Solve quadratic equations by every method, use the discriminant, and apply sum and product of roots.
≈ 2.5%1 h 30 min
Solve radical, rational, absolute value and exponential equations, and linear–quadratic or other nonlinear systems, checking for extraneous solutions.
≈ 3%1 h 40 min
Connect standard, vertex and factored forms to a parabola’s vertex, axis, intercepts and extreme values, in pure and applied settings.
≈ 3%1 h 30 min
Model and interpret exponential growth and decay, distinguish them from linear change, and rewrite exponential expressions to reveal rates.
≈ 2%1 h 30 min
Relate zeros, factors and graphs of polynomial and rational functions. Apply function transformations and composition.
About 9 h 30 min of study, lessons and core practice
≈ 2%1 h 10 min
Solve ratio, rate and proportion problems and convert units, including multistep and squared or cubic unit conversions.
≈ 1.5%1 h
Percent of a quantity, percent change, reverse percent and successive percent changes using multipliers.
≈ 1.5%1 h 20 min
Interpret and compare distributions using mean, median, mode, range and standard deviation, from lists, tables and plots.
≈ 1%1 h 10 min
Interpret scatterplots and lines or curves of best fit, make predictions, and choose linear or exponential models for data.
≈ <1%1 h
Compute probabilities and conditional probabilities from counts and two-way tables.
≈ <1%1 h
Draw valid conclusions from sample statistics and margins of error, and from observational studies versus randomized experiments.
About 6 h 40 min of study, lessons and core practice
≈ 2%1 h 20 min
Compute perimeter, area, surface area and volume, including composite figures and the effect of scale factors.
≈ 2%1 h 30 min
Use angle relationships, triangle properties, congruence and similarity to find missing measures.
≈ 2%1 h 30 min
Apply the Pythagorean theorem, special right triangles, sine, cosine and tangent, the complementary-angle identity, and radian measure.
≈ 1.5%1 h 30 min
Arc length, sector area, central and inscribed angles, tangents, and circle equations in the xy-plane.
About 5 h 50 min of study, lessons and core practice
Free to start
Every lesson and guide is free, with 40 practice questions a day and the diagnostic. Pro removes the limits.
Compare plansNo. Wrong answers and blanks both earn nothing, so answer every question. Flag hard ones, make your best elimination-based guess, and come back if time allows. You cannot return to a module after its time runs out.
The Desmos graphing calculator is built into Bluebook and available for every Math question, and you may also bring an approved calculator of your own. No calculator is available in Reading and Writing, and none is needed. From 2026-27 the built-in calculator panel is resizable. A reference sheet of common formulas is available throughout Math.
At the most selective US universities, the middle 50% of admitted students who submit scores typically runs from about 1500 to 1570, so 1550+ makes your score a clear strength. A 1400+ is competitive at many selective colleges and for large merit scholarships. Several highly selective universities have reinstated testing requirements, so check each college’s current policy and class profile.
There is no limit on the number of attempts, and many students test 2–3 times. Many colleges superscore, combining your highest Reading and Writing and highest Math scores across test dates. With Score Choice you can usually decide which test dates to send, but some colleges require all scores.
Most SAT Weekend scores are released 2–4 weeks after test day. For fall 2026 weekend tests, College Board’s schedule releases scores about 13 days after each test date. Your online score report includes your section scores, percentiles and a knowledge-and-skills breakdown.
Bluebook runs on Windows (Windows 11 required from fall 2026), Mac, iPad and Chromebooks with verified mode enabled. If you don’t have a suitable device, request one from College Board at least 30 days before test day. Install Bluebook and complete exam setup in advance so you have your admission ticket.
The structure matches exactly: 4 separately timed modules in the real order, with the real question counts, question types, tools and break. Because the real test adapts to you, Courselo full mocks are fixed forms of the harder route, the route you need for 1500+. They are scored on a curve modeled on Bluebook practice-test outcomes. In your final weeks, also take College Board’s official full-length practice tests in Bluebook.
It depends on your starting point. From about 1350, plan 10–14 weeks at 8–10 hours a week. From about 1450, plan 6–8 weeks focused on hard module 2 items, vocabulary and precision. Start with the diagnostic and study the highest-weight topics you miss. Take a full mock every 1–2 weeks and review every error until you know exactly why the right answer is right.
| Below 1000Below the median; focus on module 1 accuracy and core skills. |
|---|
| 400+ |