Best SAT Prep Resources for the Digital SAT: 2026 Guide
Miyagi Labs ·
Best SAT Prep Resources for the Digital SAT: 2026 Guide

TL;DR
The best SAT prep resources are not a single app or book. They are a combination of official College Board tools for realism, a guided platform for daily study, and targeted drills or books for weak areas. Start with Bluebook and Khan Academy (both free), then add an AI-guided platform like Miyagi Labs for diagnostics, personalized practice, and score tracking. Pay for premium question banks or tutoring only after you know exactly what free resources are failing to provide.
Direct Answer
If you only use three SAT prep resources in 2026, make them these:
1. College Board Bluebook for official Digital SAT practice tests.
2. Khan Academy for free concept learning.
3. An adaptive study platform like Miyagi Labs for personalized practice, diagnostics, and progress tracking.
Students targeting 1500+ scores should also add official Student Question Bank practice and targeted books such as Erica Meltzer or College Panda. Most students do not need expensive tutoring until they have exhausted free official resources.
Quick Picks: Best SAT Prep Resources by Need
Before comparing everything in detail, here are the top picks by category:
Best all-in-one AI-guided platform: Miyagi Labs
Best official practice: College Board Bluebook + Student Question Bank
Best free lessons: Khan Academy
Best free live tutoring: Schoolhouse.world
Best extra free AI practice: Google Gemini
Best premium explanations: UWorld
Best budget self-paced course: Magoosh
Best structured course with guarantee: PrepScholar
Best traditional live class: Princeton Review / Kaplan
Best books for targeted mastery: Erica Meltzer, College Panda, 1600.io
Build your SAT study plan with a diagnostic, personalized path, and AI-guided practice.
Best SAT Prep Resources at a Glance
If You Want... | Best Choice |
|---|---|
Official SAT practice | Bluebook |
Free SAT prep | Khan Academy |
Personalized AI study plan | Miyagi Labs |
Live tutoring | |
Detailed explanations | UWorld |
SAT Math book | College Panda |
SAT Reading book | Erica Meltzer |
Budget course | Magoosh |
Live classes | Princeton Review |
Last-minute prep | Kaplan Bootcamp |
At-a-Glance Comparison Table
Resource | Starting Price | Best For | Main Strength | Digital SAT Realism | Main Limitation |
|---|---|---|---|---|---|
Miyagi Labs | Free practice tests; paid plans from $14.99/mo | AI-guided all-in-one prep | Diagnostic + personalized path + AI tutor + score predictor | High | Newer brand, smaller review footprint |
College Board Bluebook | Free | Everyone | Official test-maker content | Highest | Finite tests, limited explanations |
Khan Academy | Free | Fundamentals and mid-score students | Free official video lessons | Medium-high | Plateaus for 1450+ scorers |
Schoolhouse.world | Free | Live accountability | Small-group peer tutoring | Medium-high | Scheduling, peer tutor variability |
Google Gemini | Free | Extra practice after Bluebook | AI explanations and study plans | Medium | Not official College Board content |
UWorld | From $59 | Premium explanations | Detailed illustrated answer breakdowns | High | Expensive for beginners |
Magoosh | $129 | Budget self-paced study | Video lessons + score prediction | Medium-high | Less personalization than AI/tutor |
PrepScholar | $397 | Structured weekly plans | 160-point guarantee | Medium-high | Rigid, mixed user sentiment |
Princeton Review | From $299 | Traditional live classes | Brand recognition, live options | Medium | Expensive, accuracy concerns |
Kaplan | From $640 (promo) | Short bootcamps | Cram-friendly schedule | Medium | Cost, generic instruction |
Meltzer / College Panda / 1600.io | From ~$24 | Subject-specific mastery | Deep skill-level content | Low (simulation), high (skills) | No analytics, no adaptive practice |
How We Evaluated These SAT Prep Resources
To rank each SAT prep resource fairly, we compared them across the factors that matter most for Digital SAT success.
Evaluation Criteria
Factor | Why It Matters |
|---|---|
Official accuracy | How closely the questions resemble the real SAT |
Adaptive practice | Mimics the Digital SAT format |
Explanation quality | Helps students learn from mistakes |
Analytics | Tracks weaknesses by skill |
Full-length tests | Builds endurance |
Mobile access | Supports daily practice |
Value for money | Cost versus features |
Student reputation | Feedback from Reddit and independent reviews |
This article prioritizes resources that improve long-term score gains rather than simply offering the largest question bank.
How to Choose the Right SAT Prep Resources
Most SAT prep articles rank resources as if every student needs the same thing. That misses the point entirely.
The Digital SAT has two sections: Reading and Writing (64 minutes, 54 questions) and Math (70 minutes, 44 questions). Each section uses two modules, and the second module adapts based on your first-module performance. Total testing time is 2 hours and 14 minutes. Every prep resource you use should account for this adaptive, screen-based format.
A strong 2026 prep plan covers six jobs:
Baseline diagnosis. Find your current score and weakest domains before studying anything. The mistake: jumping into random drills before knowing where your points are hiding.
Official accuracy. Learn the real test style through College Board materials. The mistake: burning all official tests in week one or retaking them for inflated scores.
Skill instruction. Actually learn the grammar rules, math concepts, and reading strategies you are missing. The mistake: watching lessons passively without timed practice.
Targeted drilling. Fix repeatable weaknesses with focused question sets. The mistake: taking full-length test after full-length test instead of drilling specific error patterns.
Feedback and explanations. Understand why each mistake happened. The mistake: marking answers right or wrong without writing down the reason.
Simulation and accountability. Practice timing, stamina, and test-day nerves. The mistake: cramming the night before instead of doing weekly full-length reviews over months.
College Board research from May 2025 found that students who completed 1, 2, and 3+ full-length Bluebook practice tests scored roughly 25.7, 45.5, and 61.4 points higher than similar students who completed none. These are associations, not causal proof, but they reinforce what most tutors already know: consistent, realistic practice matters.
The best SAT prep resources for your situation depend on which of these six layers is weakest. The reviews below are organized to help you figure that out.
Best SAT Prep Resources, Reviewed
1. Miyagi Labs

Best for: Students who want one AI-guided system instead of stitching together five separate tools.
Pricing:
Free practice tests and diagnostic available
Paid subscriptions: $14.99 and $39.99 options via iOS in-app purchase
Monthly and annual plans available
Key features:
Diagnostic tests that identify weaknesses by domain, skill, and difficulty
Personalized study path that tells you what to study next
Large expert-reviewed SAT question bank with filters
Full-length digital SAT practice exams with realistic timing
24/7 AI tutor for instant explanations and guided help
Score predictor and progress analytics with skill heatmaps
Mobile apps for iOS and Android
Gamification (streaks, achievements) to keep you consistent
Why it stands out:
Most resources handle one or two layers of prep well. Miyagi Labs covers the full loop: diagnose weaknesses, assign targeted work, explain mistakes through an AI tutor, simulate full-length tests, and predict your score as you improve. For students overwhelmed by the question “what should I study next?”, that guided workflow is the actual value.
Tradeoffs:
Newer brand with a smaller public review footprint than Khan Academy or Kaplan
Public web pricing is not fully transparent (subscriptions managed through app stores and the platform)
Practitioners on Reddit have praised Miyagi for SAT and ACT practice, though one r/ACT commenter criticized some questions as less accurate, a reminder that AI-powered content needs ongoing quality assurance
Verdict: Miyagi Labs is the strongest option for students who want diagnostics, a study plan, explanations, and full-length practice in one place. Still use Bluebook for official test-day realism.
Take a free SAT practice exam to see where you stand before building your study plan.
2. College Board Bluebook + Student Question Bank
Best for: Every SAT student, period. This is the official practice from the test maker.
Pricing: Free
Key features:
Official full-length digital practice tests in the Bluebook app
Timed and scored like the real SAT
My Practice dashboard for reviewing scores and analyzing performance
Tailored Practice Questions generated from your results
Student Question Bank with thousands of official questions filterable by section, domain, skill, and difficulty
Why it stands out:
Nothing matches the fidelity of the test maker’s own materials. Bluebook uses the same interface and adaptive format you will see on test day. The Student Question Bank gives you official questions you can filter by exactly the skills you need to work on.
Tradeoffs:
Official full-length tests are finite, and retaking them becomes a memory exercise since questions stay the same
Explanations and analytics are limited compared with AI platforms or paid question banks
Not a full curriculum, so it will not teach you the concepts behind your mistakes
Practitioners on Reddit consistently treat Bluebook as the closest thing to the real exam. A common 2026 complaint is that students run out of official practice tests and then scramble for realistic alternatives. One user warned that retaking a Bluebook test inflates your confidence because you remember the questions.
Verdict: Bluebook is non-negotiable. Do not replace it. Build everything else around it.
3. Khan Academy

Best for: Building foundations and filling content gaps for free.
Pricing: 100% free
Key features:
Official Digital SAT Math and Reading & Writing courses
Video lessons, practice questions, hints, and test-taking tips
Web and mobile access
Self-paced, self-directed learning
Important note: Khan Academy retired the older Official SAT Practice experience at the end of 2023. You can no longer connect a College Board account or import scores into Khan. The current Digital SAT courses are still useful for content learning, but they work differently than the old integrated experience.
Why it stands out:
Khan is the best free option for students who need to learn or relearn grammar rules, algebra, data analysis, or reading comprehension strategies. It is College Board’s official free prep partner, which means the content aligns with what appears on the actual test.
Tradeoffs:
Not a full-length testing platform
Self-directed with no built-in accountability
Less useful once a student already knows the content and needs hard, test-style drilling
One Reddit user in July 2026 said Khan is strong for basics but stops being useful around 1450+. Another commenter recommended it specifically for students around the 1200 range, suggesting they target weak topics rather than completing the entire course blindly. Multiple threads converge on the same point: Khan is excellent for learning, but it is not enough on its own for students chasing 1500+.
Verdict: Use Khan Academy to learn concepts. Use Bluebook, Miyagi, or UWorld to prove you can perform under test conditions.
4. Schoolhouse.world

Best for: Free live accountability and small-group tutoring.
Pricing: Free
Key features:
Free SAT tutoring sessions over Zoom
Four-week bootcamps with two 75-minute sessions per week
Up to 10 learners per cohort
Separate Reading & Writing and Math bootcamps
Standalone 75-minute focus sessions
Peer tutors who scored in the top 5% on the section they teach
Why it stands out:
For students who procrastinate with self-study tools or cannot afford a private tutor, Schoolhouse fills a gap that no app can. It provides real human interaction, a schedule to follow, and guided review of official SAT content. College Board announced the Schoolhouse partnership in February 2026.
Tradeoffs:
Peer tutor quality varies
Scheduling constraints (sessions fill up)
Best suited for students scoring roughly 400 to 690 in a section, not advanced strategy seekers
Students still need independent practice outside sessions
One Reddit thread from March 2026 asked whether Schoolhouse’s free bootcamp is enough on its own. The answer: treat it as your accountability and review layer, not a complete replacement for personal drilling and full-length practice.
Verdict: Schoolhouse is the best free accountability resource. Pair it with Bluebook and a personal error log.
5. Google Gemini SAT Practice

Best for: Extra free full-length practice after you have used up official Bluebook tests.
Pricing: Free in the Gemini app
Key features:
Full-length, on-demand SAT practice exams
Built in partnership with The Princeton Review and other education companies
Immediate performance feedback and answer explanations
Customized study plan based on your results
Launched January 2026 with SAT as the first supported test
Why it stands out:
Students consistently complain about running out of official Bluebook tests. Gemini offers a free, low-friction way to get more full-length practice with AI-powered explanations and study plans. A Reddit user in May 2026 said Gemini’s free tests are “very close” to the real thing and can be generated repeatedly.
Tradeoffs:
Not official College Board content
AI explanations should be double-checked against trusted rules
Unknown score predictiveness compared with Bluebook
Can encourage volume over quality if students take test after test without reviewing mistakes
Verdict: Gemini is a promising free supplement, but it should not replace Bluebook or careful mistake analysis. Use it after official tests, not instead of them.
6. UWorld

Best for: Students who learn best by studying detailed answer explanations.
Pricing: SAT Study Guide from $59, Question Bank from $99, SAT Prep Course from $299
Key features:
1,650+ Digital SAT-style practice questions
Detailed illustrated explanations for every question
Digital-style practice environment
Progress analytics and performance tracking
Practice tests included in higher tiers
Why it stands out:
UWorld’s explanations are the real product. Where many platforms tell you the right answer, UWorld walks you through why each wrong answer is wrong and why the right answer works. For students in the 1300 to 1500 range who keep making the same types of mistakes, this depth matters.
Tradeoffs:
More expensive than free alternatives
Not a substitute for official Bluebook test simulation
Value depends on how carefully you actually read the explanations
Reddit users note the English question bank is thinner than the math side
Practitioners on Reddit repeatedly praise UWorld’s explanations, especially for math. One user called it expensive but high quality, recommending it primarily after running out of official Question Bank questions.
Verdict: UWorld is one of the strongest paid upgrades when your problem is not “I need lessons” but “I need better questions with better explanations.” If you want to focus on targeted SAT problem sets by skill, consider pairing UWorld’s explanations with a platform that tracks your weak domains.
7. Magoosh

Best for: Budget-conscious students who want a structured self-paced course under $150.
Pricing: Premium at $129 for 12 months, Premium + On-Demand Classes at $399. Includes a 7-day trial and 100-point guarantee.
Key features:
200+ video lessons
Practice questions with explanations
Study schedules for different timelines
Score prediction tool
Email support from tutors
Mobile-friendly access
Why it stands out:
Magoosh occupies a useful middle ground: more structured than Khan Academy, far cheaper than Kaplan or Princeton Review. The study schedules help students who need someone to say “do this today, then this tomorrow.”
Tradeoffs:
Less official content fidelity than Bluebook
Less explanation depth than UWorld for some question types
Less personalization than an AI-guided platform
Requires self-discipline to stick with the schedule
A parent on Reddit in May 2026 said Khan was the easiest starting point because it was free, but Magoosh became more useful than expected because their child found it organized and easier to stick with over time.
Verdict: Magoosh is a solid budget upgrade when Khan feels too loose and full tutoring is too expensive.
8. PrepScholar

Best for: Students who want a rigid weekly plan and a score-improvement guarantee.
Pricing: Self-paced at $397 for 12 months, live classes at $895. Includes a 160-point improvement guarantee and a 5-day trial.
Key features:
90+ skill lessons
4,100+ realistic practice questions
Smart diagnostic
Customized weekly prep schedule
AI Learning Assistant option
Why it stands out:
PrepScholar’s guarantee (160 points or your money back) appeals to families who want a safety net. The structured weekly plan removes the guesswork of what to study when.
Tradeoffs:
The guarantee requires completing all assigned lessons and tests, plus meeting specific score-report conditions
Rigid plans frustrate students who want more control
$397 is a significant investment that is wasted if the student does not follow through
Reddit sentiment is mixed: one user said they “hated it” but admitted procrastination was part of the problem
Verdict: PrepScholar works best for families buying structure and accountability, not for students who resist assigned coursework.
9. The Princeton Review

Best for: Families who want traditional live classes or private tutoring from a recognized brand.
Pricing: Self-paced from $299, SAT Essentials at $649, SAT 1400+ at $1,849, private tutoring at $376/hour
Key features:
Self-paced, live online, and in-person course options
Private tutoring packages
Score guarantees on select packages
Practice tests, drills, videos, and study guides
Why it stands out:
Princeton Review has decades of brand recognition and offers the widest range of formats: self-paced, group class, and one-on-one tutoring. For families who want a formal class schedule with a recognizable name, it checks the boxes.
Tradeoffs:
Expensive at higher tiers (tutoring packages can exceed $7,000)
Practitioners on Reddit question the accuracy of Princeton Review practice tests, noting they differ from the real SAT in difficulty and question logic
Guarantees have strict completion conditions
One Reddit thread from June 2026 suggested the 1500+ program is often not worth the money
Verdict: Princeton Review makes sense for families who want live instruction, but students should still validate their readiness with Bluebook and official questions.
10. Kaplan
Best for: Students with a near test date who need a fast, structured bootcamp.
Pricing: Bootcamp from $799 (discounted to $640 during promotions), Live Online Plus at $1,099, tutoring packages from $1,999 to $2,999
Key features:
18 hours of live online bootcamp instruction
35 on-demand strategy and content video lessons
Adaptive digital practice tests
2 to 3 week compressed timeline
Unlimited prep package covering SAT, ACT, PSAT, and AP
Why it stands out:
Kaplan’s bootcamp is designed for students who are weeks, not months, from test day. The compressed schedule forces a study rhythm that self-paced tools struggle to create.
Tradeoffs:
Expensive compared with nearly every other option on this list
Bootcamps compress prep, which is not ideal for students with major content gaps
Reddit users caution that Kaplan practice tests may not predict real SAT scores accurately
Brand-name classes can feel generic if you need personalized diagnostics
Verdict: Kaplan is a reasonable accountability purchase for students who need a fast schedule. But it should not replace official practice and personalized error review. If you want to check your predicted score before committing to an expensive bootcamp, a free diagnostic can tell you whether you need content learning or just test simulation.
11. Erica Meltzer, College Panda, and 1600.io

Best for: Targeted subject mastery when you know exactly which section is dragging your score down.
Pricing: College Panda SAT Math at ~$24, Erica Meltzer books vary by retailer (typically $25 to $35), 1600.io Premium membership includes 5,000+ explanatory videos and the SAT Math Orange Book
Key features:
Erica Meltzer: Deep grammar rules, reading strategy, and verbal reasoning for Reading & Writing
College Panda: Concept-driven SAT Math with workbook-style practice
1600.io: Video walkthroughs of official SAT problems, Desmos graph explanations, and the SAT Math Orange Book
Why it stands out:
These are surgical tools. Reddit users aiming for 1500+ consistently recommend 1600.io for math and Erica Meltzer for English. One student who scored 1600 credited the 1600.io SAT Math Orange Book as the resource that “helped a lot” after starting with Khan Academy.
Tradeoffs:
Books do not simulate the adaptive Digital SAT
No automatic analytics, no AI tutor, no reminders
Students must pair books with Bluebook or a digital practice platform
Not useful for students who do not yet know which section needs work
Verdict: Books are best as precision instruments. Use them when you have already identified the weak section. Do not use them as your only Digital SAT practice.
Which SAT Prep Resource Is Best for Your Score Goal?
Goal | Recommended Stack |
|---|---|
1000→1200 | Khan + Bluebook |
1200→1350 | Khan + Miyagi + Bluebook |
1350→1450 | Miyagi + UWorld + Question Bank |
1450+ | Bluebook + Question Bank + Meltzer + 1600.io |
Best SAT Prep Resources by Student Type
Beginners (under 1100): Start with Khan Academy for content learning, take a Bluebook diagnostic to find your weakest domains, and use a guided platform like Miyagi Labs to build a daily study habit. Do not buy expensive courses yet.
Mid-range students (1100 to 1300): This is where the biggest point gains happen. Use Miyagi or Khan for targeted skill work, the Student Question Bank for official practice by domain, and take one full-length Bluebook test every one to two weeks. Focus on fixing major gaps before worrying about advanced strategy.
High scorers (1300 to 1450): You need targeted drilling and explanation depth, not more broad lessons. Use UWorld or official hard questions, keep an error log, and track which question types cost you the most points. SAT practice by skill becomes more valuable than generic full-length tests at this stage.
Elite scorers (1450+): High scorers lose points on a handful of question types, not broad content. Use official hard questions, Bluebook for timing practice, Erica Meltzer or 1600.io for surgical gaps, and AI or tutor feedback for the mistakes that keep recurring.
One month left: Take one full-length test per week. Do daily weak-domain drills. Get explanations (AI or tutor) for every miss. Do not start a giant new course in your final week.
Cannot afford paid prep: The free stack is genuinely powerful: Bluebook, Student Question Bank, Khan Academy, Schoolhouse.world, and Google Gemini. Add a personal error log (even a spreadsheet works) and you have more than enough to improve significantly.
Need accountability: Schoolhouse bootcamps (free), Magoosh study schedules (budget), or Kaplan/Princeton Review live classes (premium) all provide external structure. An AI-guided platform with streaks and reminders can also help.
Free vs. Paid SAT Prep: When Should You Pay?
Do not pay until you know what free resources are failing to provide.
Pay when:
You need a guided plan instead of self-directed browsing
You need explanations beyond what Khan Academy offers
You have exhausted official free questions and need more realistic practice
You need analytics and a score predictor to measure progress
You are losing the same question types repeatedly and need targeted drills
You need mobile study with reminders to stay consistent
Do not pay when:
You have not taken a diagnostic yet
You have not used Bluebook, Khan, or the Student Question Bank
You are hoping a course will replace consistency
You will not review your mistakes
The hidden costs of SAT prep add up quickly. The SAT itself costs $68 to register in the U.S. through December 2026. Retakes cost money unless you qualify for fee waivers. Live tutoring can run $1,000 to $7,000+. Score-improvement guarantees require strict completion conditions. And some app trials auto-convert to paid subscriptions if you forget to cancel.
Suggested SAT Prep Stacks
The Free Stack
Bluebook for official full-length tests
Student Question Bank for domain-specific official practice
Khan Academy for content learning
Schoolhouse.world for live support
Google Gemini for extra practice and AI explanations
A personal error log
The AI-Guided Stack
Miyagi Labs diagnostic to find your starting point
Miyagi personalized study path for daily work
Bluebook for official checkpoints every two weeks
Miyagi AI tutor for instant mistake explanations
Student Question Bank for official hard questions
The High-Score Stack
Bluebook for timing and simulation
Student Question Bank, filtered to hard questions
UWorld for detailed explanations
Erica Meltzer for Reading & Writing precision
1600.io or College Panda for Math depth
Analytics tracking to monitor improvement over time
The Last-Month Stack
One full-length Bluebook test per week
Daily weak-domain problem sets
AI or tutor explanations for every missed question
No new courses, no cramming new content
Sleep
Prep Timeline Quick Guide
Time Until Test | What to Focus On |
|---|---|
6 months | Diagnostic, content learning, weekly drills, monthly full-length tests |
3 months | Guided plan, targeted problem sets, one full-length every 1 to 2 weeks |
1 month | Bluebook simulation, error log, weak-domain drilling, explanations for every miss |
1 week | Light review, timing practice, formulas and grammar rules, rest |
For additional SAT prep resources and study guides, check out more tools organized by test section and skill level.
FAQ
What is the best SAT prep resource overall?
There is no single best resource. The best SAT prep resources work together as a stack. Start with College Board Bluebook for official practice (free), add Khan Academy for content learning (free), and use an AI-guided platform like Miyagi Labs for diagnostics, targeted drilling, explanations, and score prediction. Add UWorld, books, or tutoring only when you have identified a specific gap that free tools are not fixing.
Is Khan Academy enough for SAT prep?
Khan Academy is excellent for foundations and mid-range scorers, but it is rarely enough on its own for students targeting 1450+. Reddit users consistently report that Khan works best for learning content up to about the 1300 range. After that, students need harder official questions, detailed explanations, and test-simulation practice that Khan does not provide.
Are Bluebook practice tests the most accurate?
Yes. Bluebook tests are made by College Board, the organization that creates the actual SAT. No third-party test can match that fidelity. College Board research found that students who completed 3+ Bluebook practice tests scored roughly 61 points higher than similar students who took none.
What should I use after finishing all Bluebook tests?
This is one of the most common questions on Reddit. Your best options are: the Student Question Bank (official, filterable by skill and difficulty), Google Gemini’s free practice tests for additional full-length practice, UWorld for premium questions with detailed explanations, and Miyagi Labs for full-length digital practice exams with score prediction. Save at least two official Bluebook tests for the final three to four weeks before your test date.
Are paid SAT prep courses worth it?
It depends entirely on what you need. If you are disciplined and the free stack (Bluebook, Khan, Student Question Bank, Schoolhouse) is working, paid courses may not add much. Paid resources become worth it when you need a guided study plan, better explanations, more realistic practice questions, or accountability. A $129 Magoosh subscription or a Miyagi Labs plan will often deliver more value per dollar than a $2,000+ tutoring package.
Is AI SAT prep reliable?
AI-powered prep tools are useful for explanations, study plans, and on-demand help. They are riskier when students blindly trust AI-generated questions or scoring without cross-checking against official materials. The strongest approach: use AI inside a structured prep workflow (like Miyagi Labs) for explanations and guided practice, but always validate your readiness with official Bluebook tests.
What is the best SAT prep book?
For Reading & Writing, Erica Meltzer’s guides are the most recommended by high scorers on Reddit. For Math, College Panda (about $24) and the 1600.io SAT Math Orange Book are the top choices. Books work best as surgical tools for known weak areas, not as your only form of Digital SAT practice.
How many SAT practice tests should I take?
College Board data suggests that 3+ full-length practice tests is the threshold where score gains become most significant. A good rule: take one at the start for a baseline, one every one to two weeks during active prep, and at least two official Bluebook tests in the final month. Reviewing every missed question matters more than the raw number of tests you complete.
Start targeted SAT practice to identify your weakest skills and build a study plan around them.