Learn to adapt to anything.
The world changes fast. AdaptSage finds the exact mistake behind a wrong answer, then keeps working on it until it's fixed.
We started with one test
that decides which high school a New York City kid gets into. What we built for it, an engine that names the reasoning error behind every wrong answer
, works for whatever you need to learn next.
Inside AdaptSHSAT
Our first product, used by NYC 7th and 8th graders, their parents and their tutors to prepare for the SHSAT.

It finds the pattern
"Misreads 'less than' as subtraction, 8 of the last 12 sessions" is something you can fix. "Weak at algebra" isn't.

Quiet, focused practice
Nothing flashy. The SHSAT is stressful enough, so the app stays calm.

Full-length mocks
Timed like the real test and scored against all eight specialized high schools.

One set of numbers
Students, parents and tutors all look at the same progress, so nobody has to ask how it's going.

Parents stay in the loop
A weekly summary in plain language, with one clear next step.

Reports that say what to do
Every report ends with the next thing to practice, and why.
One engine under everything we make.
Tagged by skill

Named errors
partial_solvestopped at xmain_idea_vs_detail_confusionpicked a detailclaim_too_absolute"always", "never"unit_conversion_errorinches vs. feettone_misreadmissed the irony
"Our practice is adaptive, and it names the reasoning error behind each wrong answer."
That's the engine: an item bank, a difficulty model, an error taxonomy and a mistake journal. It works for any exam and it doesn't expire. It's the thing AdaptSage actually owns.
Made for everyone who helps someone learn.

Students
See why you got it wrong, and what to practice today.
Start practicing →
Parents
Know whether your child is on track without having to ask them.
See parent tools →
Tutors
A prep brief before every session, so you spend the hour on what matters.
Talk to us →
Centers, schools and partners
Run a whole program from one place, or bring the engine to your own subject.
Explore a partnership →Hi, we're AdaptSage.
We're a small team in New York City. We started by helping students prepare for one high-stakes exam, and found that more practice wasn't what helped. Finding the exact mistake and fixing it was.
Exams and careers change. You'll always need to find what you've misunderstood and fix it. That's what we build for.
Partnerships, schools, press, jobs, or just a question:
Questions
How are AdaptSage and AdaptSHSAT related?
AdaptSage is the company and the engine. AdaptSHSAT is our first product, built on that engine for the NYC Specialized High Schools Admissions Test. Students and parents can sign up at adaptshsat.com.
Is AdaptSage only for test prep?
No. Test prep is where we started because the stakes are high and results are easy to measure. The engine works for any subject where reasoning can be checked, including other exams, certifications and job skills.
How is this different from other adaptive learning tools?
Most adaptive tools only change how hard the questions are. We also track the specific mistake you keep making and pick questions that target it.
How do you handle student data?
We use it to personalize practice and to report progress to the student and the adults linked to them. Read the privacy policy and children's privacy notice.







