The Most Effective Path to Your Target SAT® Score

JustLockedIn helps you find the exact skills holding your score back, understand why they matter, and fix them through targeted practice. Start with a realistic SAT diagnostic test to see what's costing you points — and what to work on next.

credit_card$29/mo · Cancel anytime verified 100% Money-Back Guarantee

📚
10,000+ Questions
🧠
Full Lessons on every pattern
📝
20 Full-Length Tests
♾️
Unlimited Hard Module 2 Tests
🎯
150+ point Guaranteed Score Improvement
JustLockedIn SAT prep platform screenshot
JustLockedIn SAT prep platform mobile screenshot
📦 Most self-paced SAT prep gives you a pile of questions, broad lessons, and very little direction or strategy.
🎯 JustLockedIn finds the specific skills holding your score back — and turns them into points.
💡 How we do it

JustLockedIn is organized around skills and how the SAT tests them. The SAT tests every skill in a few specific ways — we call them Patterns. "Punctuation" is a topic. Recognizing when not to add punctuation is a pattern.

About 120 patterns show up across the Digital SAT. Most students do not need to study all of them. They need to master the few that are still holding their score back.

The same strategies used by elite $200+/hour tutors — delivered in a flexible, self-paced platform.

*Edited for length and clarity; scores and outcomes unchanged.

From Missed Questions to Higher Scores

Instead of guessing what to study, start with a test and work only on what needs fixing.

1

Take a practice test

Take a 30-minute module test built like the SAT. Or a full-length adaptive test.

2

Review your missed questions

Read the explanation and learn what the question was really testing.

3

Practice questions just like it

Reinforce the same underlying skill with targeted follow-up questions.

4

Lock in the skill

Broaden out to similar questions at different difficulty levels until the pattern sticks.

We call this Active Review.
Most students do Passive Review: they look at the answer, understand it for the moment, and move on.
JustLockedIn turns every missed question into targeted follow-up practice — in one click.

That structure helps students stay engaged, because they are not just doing more work — they are doing the right work.

We'd bought our son another course that he hardly touched. He found it overwhelming, and lost motivation fast. With JustLockedIn he was pretty regular. The idea of coming back the next day to work on the questions he missed on a test was a driving factor.

Parent of a Junior WI

Clear Steps to Your Test Date

Don't guess what to study or when. Enter your test date, and JustLockedIn builds your daily plan, adapts to your progress, sequences your tests, and finds the fastest path to your target score.

JustLockedIn personalized SAT study plan

Everything You Need to Master the SAT.

Every package includes full access to every feature below — including your personalized coaching engine.

🎯

JAX Coaching Engine

Your personal coach that builds daily tasks, adapts to your progress, sequences your tests, and finds the fastest path to your target score.

📚

10,000+ Authentic Questions

Every question mirrors how the real Digital SAT works. Organized by 120+ patterns so you master the method, not just the answer.

📝

20 Full-Length Adaptive Tests

Calibrated to match Bluebook® tone, structure, difficulty, and pacing with real multistage adaptivity between modules.

⏱️

Unlimited Module-1 and Module-2-Hard Tests

Focused 30-minute tests for Reading & Writing or Math. Choose Module 1 or Module 2 to target specific difficulty levels.

💡

Pattern Tutorials

Clear tutorials for every pattern. Learn, then practice the pattern immediately.

🖥️

Bluebook®-Matched Interface

Desmos calculator, reference sheets, annotation tools, timer, and answer eliminator. The exact environment you'll test in.

Built to Feel Like Test Day

Digital SAT test interface with timer, Desmos calculator, and Bluebook®-matched UI

Seamless Test-Day Experience

Our platform mirrors the official Digital SAT interface — including the on-screen timer, embedded Desmos calculator, digital reference sheets, annotation tools, and answer eliminator. Practice in the exact environment you'll test in, so nothing surprises you on test day.

LockedIn Score™ — performance by domain, pattern mastery, score tracking

Know Exactly Where You Stand

The LockedIn Score goes deeper than a practice test number. It measures consistency, difficulty progression, and pattern coverage — so you know how ready you actually are for test day, not just how you scored on one practice run.

Step-by-step answer explanation with wrong answer analysis

Go Beyond the "Right" Answer

Don't just learn what the right answer is. Learn why. Our step-by-step explanations show you how to solve each problem — often in multiple ways — and explain why the wrong answers are designed to trap you. This is how you stop repeating mistakes.

One plan. All access. Cancel anytime.

Your study plan, adaptive tests, targeted practice, and exhaustive lessons — all included in every plan.

Monthly
$29
per month · cancel anytime
6 Months
$120
billed every 6 months
Save $54
1-Year
$199
billed every 12 months
Save $149

Frequently Asked Questions

The questions are based on analysis of the officially released SAT questions and what might be tested in future exams. The questions on JustLockedIn are created to mirror the exact difficulty and pattern. They are reviewed to ensure accuracy and alignment with the official SAT.

Our practice tests are calibrated to match the real Digital SAT in difficulty, timing, and adaptive logic. Students typically score within 100 points of their actual SAT score on our full-length tests.

You should take Bluebook's practice tests. Khan Academy is solid for content review. What neither of them does is show you the specific pattern behind a question you got wrong and give you more questions targeting that exact pattern until it sticks. They also don't build you a study plan based on your actual weaknesses, paced to your test date. We do both — find the patterns costing you points and give you the plan and practice to fix them.

Yes. The platform calibrates to each student's starting point and target score. Whether you are at 1000 or 1400, we build the right path.

That's exactly when our approach matters most. Take our module-1 or module-2 tests, review what you missed, and drill the pattern behind every wrong answer until it sticks. That alone will firmly push your score up. If you want more structure, the study plan is built around your weaknesses and paced to your test date. And if you retake later, everything adapts as your weaknesses change.

Three options: $29/month, $120 for 6 months, or $199 for a full year. Every plan includes full access to everything. Cancel anytime from account settings — your next payment will not be charged and your access will continue through the end of your current billing period.

You get 5 days of full access to the platform to try it out. Your first payment will be processed only at the end of the trial. Should you cancel before the trial ends, you will not be charged.

Yes — within 7 days of your first charge. If you are not satisfied, email [email protected] and we will be happy to help. We recommend trying the free trial first.

If you put in the work and your SAT score doesn't improve, we'll refund every payment — 100% money back. The guaranteed improvement depends on your starting score (150+ points for scores below 1200, 100+ points for scores between 1200 and 1300). Read the full Score Improvement Guarantee →

Yes. JustLockedIn works on any device with a modern web browser. Your progress syncs automatically so you can practice on your laptop at home and your tablet at school.