Made for the Digital SAT

The #1 Digital SAT Prep on the planet.

Thousands of verified questions. Step-by-step explanations. Full-length practice tests. Everything you need to conquer the SAT.

Used and trusted by students admitted to
HarvardYalePrincetonUCLAUC BerkeleyMITStanfordDukeJohns HopkinsRiceCaltechNorthwesternBrownPennUChicagoHarvardYalePrincetonUCLAUC BerkeleyMITStanfordDukeJohns HopkinsRiceCaltechNorthwesternBrownPennUChicago

Everything you need to beat the SAT.

Thousands of real questions, full practice tests, and a plan built around your weak spots. Everything in one place.

See where you really stand.

A short set of real questions gives you a predicted score in minutes, plus the skills costing you the most points. Now you know exactly what to fix.

Real, official style questions
A predicted score for each section
Weak spots ranked by points to gain
app.doveslibrary.com/diagnostic
Predicted SAT score
1180± 40
Diagnostic · 22 questions
400You · 1180Goal · 14001600
Reading & Writing
610
Math
570
Where to focus firstRanked by points to gain
Information and Ideas58%Start here
Advanced Math63%+30 pts
Craft and Structure71%+20 pts

Everything you need, the moment you open Dove’s Library SAT.

Tonight's session, your live predicted score, the plan for the week, and the exact skills to fix. Here is what each piece is telling you.

Tonight's session
Open Dove’s Library SAT and the night is already planned for you.
~10 min
Eight questions, about twenty minutes.

We hit what is due and what is starting to fade, then bank it to your streak. You are 70 points from your SAT goal.

Start tonight's quest Daily Spark · 3 min
Predicted score
A live prediction of your test-day score, updated with every answer.
1330± 40
150 since your diagnostic
Goal 1400
70 points to go
On pace for October 3
Weak spots by skill
Your accuracy on every skill, ranked worst to best, so you always know what to fix next.
READING & WRITING
Standard English Conventions
44 attempts
81%
Information and Ideas
48 attempts
72%
Craft and Structure
41 attempts
58%
MATH
Problem-Solving and Data
29 attempts
76%
Algebra
52 attempts
64%
Advanced Math
38 attempts
47%
Strong Building Needs work
Your climb
How far you have come since your first diagnostic, and how far is left.
SAT
Started
1180
Now
1330
Goal
1400
W1W3W5Now
Goal 1400
This week's plan
A few focused nights on your weakest skills, rebuilt weekly and synced to your calendar.
Google Calendar5 nights
MON6:30p
Mathematics practice
8 questions
Start
WED7:00p
Reading & Writing
8 questions
Start
SAT10:00a
Full SAT practice module
27 questions
Start
Test day
One countdown that paces the whole plan, so nothing waits for the final week.
38 days
OCT3
SAT
Saturday, October 3
Pacing 5 nights a week

Know exactly where your points are hiding.

Your score over time, accuracy on every domain, how often you show up, and which skills are still costing you. Here is what each piece is telling you.

Everything, measured
The six numbers that say where you stand, updated the moment you answer.
Current SAT
1330
RW 680 · M 650
Streak
12
Best 21
Sparks
2,450
Points earned
Questions
1,284
74% correct
Active days
58
Last 12 months
Exams taken
4
~1m 24s per answer
Your score over time
Every answer moves the line, so progress is a fact you can see, not a feeling.
1400130012001100
DiagnosticWk 3Wk 5Now
Goal 1400
Both sections, side by side
Where each half of the test sits now, and how far it has moved since your diagnostic.
Reading & Writing+70680
Diagnostic 610Goal 700
Math+80650
Diagnostic 570Goal 700
Accuracy by domain
Every domain on the test, ranked so the points you are leaving behind are obvious.
Advanced Math
174 answered
54%
Geometry and Trigonometry
86 answered
62%
Algebra
196 answered
68%
Craft and Structure
186 answered
71%
Expression of Ideas
142 answered
76%
Information and Ideas
214 answered
78%
Problem-Solving and Data Analysis
128 answered
81%
Standard English Conventions
158 answered
84%
Skill placement
Every skill sorted into what is banked, what is close, and what is still costing you.
31 AdvancedHeld. These are banked.
24 DevelopingClose. A night each.
9 FoundationWhere the points are.
Open the Question Bank →
Activity
Questions answered per day for the last twelve months. Empty squares are days off.
JulAugSepOctNovDecJanFebMarAprMayJun
Less More

Nine real sittings, on the real screen.

A diagnostic plus eight full-length adaptive practice tests, inside a faithful replica of the testing app. Timed like test day, routed like test day, and fully explained after.

The real testing app, to the pixel
Timer, mark for review, answer eliminator, and the question navigator. You practice on a copy of the screen you'll see on test day.
Section 1, Module 1: Reading and Writing
Directions ▾
28:41Hide
7⚑ Mark for ReviewABC

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

Aundermined
Bcorroborated
Canticipated
Dmisconstrued
Jordan ReyesQuestion 7 of 27 ⌃BackNext
Nine full sittings
The diagnostic sets your baseline, then eight full-length tests chart the climb. Each can be taken exactly once.
Diagnostic Exam
untimed · adaptive · once only
1180
Practice Test 1
timed · 2h 14m · adaptive
1240
Practice Test 2
timed · 2h 14m · adaptive
Start
Practice Test 3
timed · 2h 14m · adaptive
after Test 2
Practice Test 4
timed · 2h 14m · adaptive
after Test 2
…through Practice Test 8
Adaptive, like test day
How you do on each first module decides your second, and a full score report waits at the end.
RW · Module 1→
Harder Module 2Easier Module 2
→Break · 10:00→Math · Module 1

Score 17+ on the first Reading & Writing module and the harder second module loads, just like the Digital SAT routes you. A real ten-minute break sits between sections, then Math routes the same way.

1240Total
RW 640 · Math 600
Every question explained, a level set for all 27 skills.
Never the same question twice
Every test composes fresh from the bank against your no-repeat history, so a retake is a real measurement, not a memory test.
6,000+questions the composer draws from
98questions per full sitting, dealt to blueprint
0repeats: once you answer a question, it never comes back

Six thousand questions, sorted by what you need.

Every Digital SAT skill, split by difficulty, with a worked explanation behind every single answer. Right fills green, wrong fills red, and your weak spots stand out on their own.

Every skill, wearing your level
All 27 Digital SAT skills, each labeled Foundation, Developing, or Advanced from your own results, so the weak ones are impossible to miss.
Central Ideas and Details
Information and Ideas · 41/218 answered
Foundation
Transitions
Expression of Ideas · 96/204 answered
Developing
Linear Equations
Algebra · 152/231 answered
Advanced
Sentence Boundaries
Standard English Conventions · 64/189 answered
Developing
Fill the circles, band by band
Open a skill and work through its bands question by question. Right fills green, wrong fills red, and your level is marked.
Easy9/84
123456789101112
Medium3/96Your level
123456789101112

Green right, red wrong, empty still waiting. Answered ones stay filled forever, so the bank doubles as a map of everything you've done.

Check it, then actually learn it
Every question ends with a worked explanation that names the trap you fell for. Misses land in Mistakes automatically; bookmarks land in Saved.

The function ff is defined by f(x)=3x2−5f(x) = 3x^2 - 5. What is the value of f(−2)f(-2)?

A−17-17
✕11
✓77
D3131
Explanation

Substitute x=−2x = -2: squaring first gives (−2)2=4(-2)^2 = 4, so f(−2)=3(4)−5=7f(-2) = 3(4) - 5 = 7. Choice B is the classic slip of squaring after multiplying, (3⋅−2)2−5(3 \cdot -2)^2 - 5, which is exactly the kind of trap the explanation calls out so you never take it twice.

Saved for laterAdded to Mistakes

Real students. Real score jumps.

Early students, in their own words.

1210 → 1430+220
“I started at a 1210 and really wanted to break 1400. I did practice questions for about 30 minutes most nights and took four full tests. Got a 1430 in October.”
Michael T.Senior · California
1320 → 1500+180
“My math was already pretty good but I kept losing points on reading. The analytics showed me exactly which question types I was missing. Went from a 1320 to a 1500.”
Priya S.Junior · New Jersey
1080 → 1310+230
“I honestly had no idea how to study for the SAT. Took the diagnostic, followed the practice plan, and did questions after school. My score went from 1080 to 1310.”
Ethan R.Senior · Texas
1260 → 1450+190
“I used to run out of time on the second math module every single time. Doing timed questions helped a lot with pacing. Got a 1450 on my second SAT.”
Samantha L.Junior · Florida
1380 → 1530+150
“I was stuck around 1380 for months. Turned out I was making the same mistakes in grammar over and over. I practiced those skills specifically and got a 1530.”
David K.Senior · New York
1150 → 1360+210
“I liked that I could just open it and start practicing instead of figuring out what to study. I did a little bit every day for two months. Went from 1150 to 1360.”
Olivia M.Junior · Ohio

Students already study with us

Dove’s Library SAT is built by the team behind Dove’s Library’s AP notes.

100,000+
students have studied with Dove’s Library
18K+
followers on TikTok
350K+
likes on our TikToks
4M+
views across our social media
1.8M+
learning events on the platform
@doveslibrary
Follow us on TikTok →
100,000+ active students per yearWhite House AI in Education Partner

Frequently Asked Questions

Everything about Dove’s Library SAT

You can start free, with no credit card: a diagnostic, Practice Test 1, a 500-question starter bank, and every lesson. Pro, for $30 a month, unlocks all 6,000+ questions, all 8 practice tests, Dove AI, and full score analytics.
The Digital SAT. For AP, every note is free in the library, and Pro adds Dove on every note and cram sheets for every course (AP practice exams join it as they launch). One account covers both.
No. They are written to match the real test in style, difficulty, and format, not copied from College Board tests. You practice on a screen built to work like Bluebook, the official testing app.
Your answers update an estimate of each skill, including the ones you have not practiced in a while. Those add up to a predicted score for each section, and the skills costing you the most points show up first.
Most students do about twenty minutes. Short daily sets keep skills fresh better than one long session the week before the test, and you can always do more.
Yes. It runs in any browser, on a laptop or a phone, and your progress follows your account. Take full practice tests on a laptop or tablet, since the real SAT is taken on one.