One to one · online · digital SAT only

SAT tutoring that starts with your wrong answers

I'm Vaibhav Sharma. I coach the digital SAT one to one, I've scored 800 on SAT Math twice, and I'm a certified digital SAT trainer. There is no course to sit through and no team behind me — you work with me.

Take the free adaptive practice test before you book anything. It uses the same routing logic as the real test, it costs nothing, and it answers most of what a first paid session would.

What a session actually is

Sixty minutes, online, screen shared, working through questions you have already got wrong — not a lecture on a topic.

The order almost never changes. You sit a full-length adaptive mock on the platform. I read the result by error category rather than by score, because the score tells us the size of the problem and nothing about its shape. Then each session takes the largest category and works it until it stops appearing.

That distinction matters more than it sounds. Two students can both be sitting at 1280 and need completely opposite work: one is losing points to arithmetic slips under time pressure and needs pacing discipline, the other is losing them to Advanced Math content they have genuinely never been taught. Averaging those two into a syllabus helps neither.

What I ask of you between sessions

Roughly an hour of question work, assigned by category, done on the platform so I can see the timing as well as the answers. A student who does none of it will still improve slightly, and far more slowly than the hours we spend together would suggest.

Why the adaptive format changes what tutoring should do

This is the part most SAT tutoring has not caught up with, and it is not a small correction.

The digital SAT is module-adaptive. Your performance on Module 1 decides whether Module 2 is the harder or the easier form, and the easier form caps the score you can reach that day. A student routed into the easier Module 2 cannot reach 1500 no matter how perfectly they answer it.

The consequence runs against instinct. For most students chasing a high score, the best use of the next study block is accuracy on medium-difficulty material, not more hard questions — because Module 1 is where a preventable error costs the most. Drilling the hardest problems in the book is the single most common way students waste a preparation cycle.

The old paper-SAT instinctWhat the digital format rewards
Grind the hardest questionsStop losing medium ones in Module 1
Timing practice on full sectionsPer-question-type pacing budgets
Review the test you just tookImpossible — the real SAT never shows you your questions
More practice testsFewer tests, worked properly by category

That third row is why the platform exists at all. Since the Question-and-Answer Service was discontinued, a real administration gives you domain-level performance and nothing more, so every piece of question-level evidence has to come from practice. Grading runs server-side, which means answer keys are never in the browser and a practice score means what it says.

Who this is for, and who it isn't

Good fit: stuck between two scores

You've taken the test or a few mocks, you keep landing in the same 40-point band, and more practice tests have stopped moving it. This is the most solvable situation there is, and usually the fastest.

Good fit: a real target and a real date

You know the score your list needs and which sitting you're aiming at. Work backwards from a date and the plan writes itself; without one, sessions drift.

Poor fit: wanting a guaranteed number

I won't promise a score. Too much of the outcome is your work between sessions, and anyone quoting a guaranteed jump is describing a refund policy, not a method.

Poor fit: starting from scratch, next week

If the test is days away, tutoring is the wrong purchase. Read the last week before the SAT guide instead — it's free, and it's what I'd tell you anyway.

There is also a large group of students who simply do not need to pay anyone. If your practice scores are climbing on their own and you are working your wrong answers honestly, keep doing that. Whether SAT tutoring is worth the money goes through that case in detail, including the situations where the answer is plainly no.

What it costs

Quoted per student after a free call, not from a price list — and I'd rather explain why than hide it behind a form.

The honest reason is that the number depends almost entirely on how many hours you actually need, and I can't know that before seeing a diagnostic. A student 60 points off target and a student 250 points off are quoted differently because they are different jobs. Publishing one rate would mean over-quoting the first and under-serving the second.

What I can give you is the market, so you can calibrate before you talk to anybody — including me. SAT tutoring rates run from about $25 to $300+ an hour, and that guide breaks down what each tier actually buys and where the money stops correlating with results. Read it first. If it convinces you not to hire anyone, it has done its job.

Before you pay anyone, anywhere

Ask two questions: how does the first session diagnose my specific errors, and what does the work between sessions look like. A tutor who can't answer both concretely is charging for time rather than for outcomes. That test applies to me as much as to anyone else.

Start with the free things

All of this is free, none of it is gated behind a call, and most students should exhaust it before paying for anything.

If you want to…Use
See where you actually standA free full-length adaptive practice test
Practise questions and track categoriesThe practice platform — free to start, no card
Convert a raw score to a scaled oneThe SAT score calculator
See where a score sits nationallyThe SAT percentile lookup
Work out what registration will costThe SAT fee calculator
Understand a term you keep seeingThe digital SAT glossary
Get a direct answer to one questionSAT answers
Read the whole thing properlyThe free SAT guides

Questions I get asked

How is digital SAT tutoring different from tutoring for the old paper SAT?

The digital SAT routes you into an easier or harder second module based on how the first one goes, and the easier route caps the score you can reach that day. That makes Module 1 accuracy on medium questions worth more than skill at the hardest questions, which is the opposite of how paper-SAT tutoring was usually taught. Sessions are built around that.

Do you teach content or strategy?

Both, but only where your own answers say it is needed. The first session is spent reading a diagnostic by error category rather than by score, because a student missing questions on careless arithmetic and a student missing them on unfamiliar content need opposite things.

How many sessions does a student usually need?

It depends on the gap between the current and target score, and there is no honest single answer. A student 60 points off target is a different job from one 250 points off. I would rather tell you after seeing a diagnostic than quote a package before.

Do I have to pay to find out whether this is worth it?

No. The full-length adaptive practice test, the score report and the study plan on the platform are free and need no card. Take one before you book anything.

Do you work with students outside India?

Yes. Sessions run online, and the guides on this site cover both US and international registration, fees and score-sending. Scheduling across time zones is the only real constraint.

What do you not do?

Essays, applications, subject tutoring outside the SAT, and guarantees about a specific score. Anyone promising a number in advance is selling you something they cannot control.

Book a session, or take the diagnostic first

Either is a reasonable next step. If you're unsure, take the test — it costs nothing and it makes a first session twice as useful.

Or just ask a question first: tutoring@prepgenix.com · WhatsApp. I read every message.