A student reading and working through a problem

ACT Science

Your child's own
ACT Science tutor

Pioneered by Stanford AI researchers and learning scientists, Aristotle is the world's first voice-based AI tutor. Built for ACT Science prep.

Trusted by families at

StuyvesantHunter College HSBronx ScienceBrooklyn TechHorace MannTrinity SchoolCollegiateBrearleyFieldstonHarkerCastillejaMenlo SchoolHead-RoyceLick-WilmerdingLowell HSMission San Jose HS

Built for ACT Science

Built around what the test covers

What the test covers

Every ACT Science skill maps to the content the test covers, so practice time goes where the points are.

Your starting point

Aristotle finds what your child already knows and starts there, instead of drilling material they have mastered.

Your test date

Aristotle builds the plan backwards from test day and your child's target score.

Test prep

How does Aristotle help with ACT Science prep?

Aristotle tracks 37 ACT Science skills, finds the ones costing your child points, and plans review back from test day.

Skill-by-skill review

Follows what the test covers.

Exam-style practice

Your child talks it through. Aristotle coaches from the step that went wrong.

Help on demand

Any time before test day. No booking.

A parent view

See what's mastered and what's left.

Features

All the tools of a great tutor.

Talk things through, work side by side, and come back next time to a tutor who remembers where you left off.

Learn out loud

Ask questions out loud, hear explanations in Aristotle’s voice, and interrupt whenever you need to.

An interactive whiteboard

Aristotle draws steps, diagrams, and images to help you learn visually.

Practice built for you

Get practice problems tailored to the exact topics you’re struggling with.

65 subjects and counting

From middle-school math to AP exams to SAT/ACT prep. We also build custom plans matched to state standards and specific courses.

Review with ease

Revisit session summaries, session whiteboards, and uploads in one place.

Upload your own materials

Aristotle can read and navigate any PDFs and images with the learner. That includes textbooks with hundreds of pages!

Personalized tracking

We break all subjects down into granular skills, then track mistakes and mastery on each one. Parents can see the whole picture at a glance.

A tutor that knows you

Aristotle remembers every session: what you’ve covered, where you got stuck, how you like things explained. It picks up right where you left off.

The curriculum

37 ACT Science skills, personalized to your child

Aristotle is designed to always know what to teach at exactly the right time.

Sample curriculum

Not startedIn progressMastered* Click a topic to see the skills inside

* Click a topic to see the skills inside

Interpretation of Data

Scientific Investigation

Evaluating Scientific Arguments and Models with Evidence

ACT Science tutoring curriculum37 skills across 3 units

Interpretation of Data

Read scientific displays, connect measurements, and use observed patterns to estimate or revise results. Topics: Locating and Understanding, Inferring and Translating, Extending and Reevaluating.

Scientific Investigation

Understand experimental procedures and design fair investigations, follow-up trials, and tests of engineered solutions. Topics: Locating and Comparing, Designing and Implementing, Extending and Implementing, Engineering and Design.

Evaluating Scientific Arguments and Models with Evidence

Connect claims to evidence, compare explanations, and evaluate or improve scientific models and engineered solutions. Topics: Inferences and Results, Models: Understanding and Comparing, Models: Evaluating and Extending, Engineering and Design Thinking.

Here’s what families say about Aristotle

My son told me yesterday that we should cancel his human tutor, because Aristotle is doing a better job. The human tutor was $250/hour.

Kim L.

parent of Andy, 13Milwaukee, Wisconsin

Common questions about online ACT Science tutoring

A few things you might wonder before getting started.

What does Aristotle's ACT Science course cover?

Aristotle's ACT Science course tracks 37 skills across 3 units, including Interpretation of Data, Scientific Investigation, and Evaluating Scientific Arguments and Models with Evidence. Every skill is linked to the skills it builds on, so the tutor always knows which parts of ACT Science your child has mastered and what to teach next.

How does Aristotle help my child prepare for ACT Science?

What does a ACT Science tutoring session look like?

When should my child start ACT Science prep?

Can Aristotle help if my child is struggling with ACT Science?

How much does ACT Science tutoring with Aristotle cost?

How is Aristotle different from ChatGPT for ACT Science help?

Can parents see how the tutoring is going?

A learner having an idea, surrounded by maps and equations

This could be you

A little help. A lot to learn.

For homework, supporting your child, or anything you’ve always wanted to know more about, Aristotle makes it easy for anyone to learn out loud.