Explore
Find help in...
All CoursesPre-AlgebraAlgebra IAlgebra IIGeometryTrigonometryPre-CalculusCalculusStatisticsSAT® PrepAoPS MathIndian ExamsAP® ReviewOther
Explore Sessions
One-off tutoring sessions
Explore Series
Multiple sessions with the same tutor
Browse all Tutors
A global community of volunteers
Explore All
About
FAQ
Sign InSign Up
From the Founder Of

Peer tutoring, for free

Join our global community for virtual, small-group tutoring sessions in SAT® Prep and math–from Pre-algebra to Calculus.

Get StartedExplore Now
Join Schoolhouse for virtual, small-group tutoring in SAT® prep, math, and more!

Featured By

At Schoolhouse, you can learn from tutors from around the world.

Learn

Learn from–and with–your peers across the globe. Choose between a one-time session or a series of sessions with the same tutor.

Schoolhouse certifications are a great way to demonstrate your mastery in core subject areas.

Certify

Test your skills and prove your mastery of Khan Academy math units through our certification program–and get a transcript to show it!

Join the Schoolhouse community to meet hundreds of volunteer tutors!

Tutor

Join our community of over 400 volunteer tutors to build confidence, teach what you know, and give back to learners who need help.

Partners & Supporters

Schoolhouse.world is founded by Sal Khan, the founder of Khan Academy.

Sal Khan

Founder of Khan Academy and Schoolhouse.world

Arne Duncan, the former US Secretary of Education, is part of the schoolhouse.world board.

Arne Duncan

Former US Secretary of Education

Sessions happening soon 🔥

See All

Pre-Algebra · Session

Equations, expressions, and inequalities

In this session, we will go over the basics of variables and equations. We will be learning how to solve various inverse equations, followed by some practice problems. If time permits, we will also play Kahoot!

Shreya D

9 spots left!

Calculus · Session

Differentiation: definition and basic derivative rules

  • Live now!

We will be practicing basic derivative rules with simple exponents, fractions, radicals, and negative exponents. If we have time, we will also briefly go over product rule.

Safi M

3 spots left!

Pre-Algebra · Session

Measurement

  • Live now!

We will have an interactive lesson with practice problems. At the end, we will have more practice problems that we can do as a class or individually. Be sure to bring scratch paper and a writing utensil.

Esha L

8 spots left!

Trigonometry · Session

Non-right triangles & trigonometry

  • Live now!

Hello! In this session, I will be covering: The law of Sines The law of cosines Solving general triangles. And work through some practice problems. All learners are welcome to join! Note: I made the time 50 minutes just in case I ran out of time, but we usually won't take that long.

Iris Y

1 spot left!

Algebra I · Session

General Algebra I Q&A

*Requested Session* In this session, we will be covering some problems brought by one of the students. Length of the session s tentative.

Michael K

2 spots left!

Algebra I · Session

Functions

We'll go over the basic concepts of functions, including input and output, average rate of change, finding the minima vs maxima, as well as identifying intervals. I will also take the time to address any questions or concerns you may have about functions.

Nala H

10 spots left!

Pre-Algebra · Session

General Pre-Algebra Q&A

In this session, I will do my best to answer any algebra-related questions! This session may take longer or shorter than 30 minutes, depending on how many questions and learners there are. I'm looking forward to seeing you there!

Jacob S

27 spots left!

Pre-Algebra · Session

Exponents, radicals, and scientific notation

This is an intro session for exponents, square roots (radicals), and cube roots! We will also go over the basics of scientific notation. Feel free to ask questions from homework assignments, quizzes, tests, etc.

Jessica U

8 spots left!

Algebra II · Session

Logarithms

In this session, we’ll learn about logarithms, their properties, and how to solve logarithmic and exponential equations. Be ready to work through problems!

Adam P

8 spots left!

How Schoolhouse works

At Schoolhouse you can attend small-group, virtual tutoring sessions in math, SAT® Prep and more.

Learn

Join free, group tutoring sessions

Explore our small-group, virtual tutoring sessions across math, SAT® Prep and more–hosted by our global team of volunteer tutors. Register for any session–100% for free–and build your confidence with a community of learners like you.

Explore Sessions

Join a Series

Invest in long-term learning

Take your learning to the next level by joining a series of sessions to motivate you to get where you need to go–whether that’s preparing for the SAT, getting ahead for your next year of school, or learning something entirely new.

Explore Series
Join a series of sessions to take your learning to the next level!
Certifications are a great way to demonstrate your mastery of Khan Academy concepts, while building a transcript for your college portfolio.

Certify

Showcase what you’ve learned

Our certification program allows you to prove your mastery of Khan Academy math units–and your readiness to become a tutor, yourself. We’ll provide you one transcript that showcases it all (P.S. it looks great for colleges)!

Learn About Certification

Tutor

Teach what you know

Schoolhouse.world is an ecosystem of learning to teach, and teaching to learn. As a volunteer tutor, you can set a schedule that works for you, while giving back to other learners who need it the most.

Become a Tutor
As a volunteer tutor, you can set a schedule that works for you and give back to learners who need it.
When you join Schoolhouse, you also join our community with hundreds of fellow volunteers!

Community

Join a global community

When you join Schoolhouse, you also join a global community of passionate, committed learners and tutors. We’re lifelong learners who value connecting with people around the world and the perspective it brings–and we’re excited to meet you!

Get Started

Frequently Asked Questions

Do sessions cost anything?

No, all sessions are completely free of cost.

Am I allowed to join sessions if I’m under 13?

We currently require all learners and tutors to be at least 13 years old.

What topics does schoolhouse.world offer tutoring in?

Sessions are currently offered for Pre-Algebra, Algebra, Geometry, Trigonometry, Pre-calculus, Calculus, Statistics, and SAT® prep. Additional subjects may be added in the future.

Who can become a tutor?

Anyone, anywhere can tutor with us as long as they’re over the age of 13. Our tutors are located all over the globe, and many of them are in high-school themselves! We see many benefits of peer tutoring, and we believe learning with and from fellow students is a great way to build confidence, find mentorship, and develop a community.

What do I do if I’m not in a U.S. time zone?

You can be a part of the Schoolhouse community wherever you are! Since we have tutors from all around the world, you’re likely to find a session that works for you. When you’re signing up for sessions, the date and time are automatically converted to your time zone.

Our Mission

Connecting the world through learning

80+

Countries Reached

6076

Sessions Hosted

Schoolhouse.world is a non-profit organization started by Sal Khan, founder and CEO of Khan Academy. Our goal is to provide free, high-quality group tutoring sessions on a platform where learners can build confidence, find community, and pay it forward.

Learn About Us

Community Voices

Schoolhouse.world has helped me a lot during these tough months of the COVID19 lockdown by ensuring I do not forget my education and also helping me get better grades.

Nahom, learner from Ethiopia

Schoolhouse.world has really had an amazing impact on my confidence and growth when it comes to math. On this journey, I have also built some wonderful relationships with tutors who are super smart and very professional.

Carl, learner from the United States

Schoolhouse.world opened doors of global social interaction for me. I’ve connected well with one of my tutors and it has been such a wonderful time with him. He has made learning things so much fun and easy.

Pari, learner from India

Schoolhouse.world has helped me a lot during these tough months of the COVID19 lockdown by ensuring I do not forget my education and also helping me get better grades.

Nahom, learner from Ethiopia

Schoolhouse.world has really had an amazing impact on my confidence and growth when it comes to math. On this journey, I have also built some wonderful relationships with tutors who are super smart and very professional.

Carl, learner from the United States

Join the movement to connect the world through learning

Get Started

Other Ways To Get Involved

Become a Tutor

Become a volunteer tutor and host sessions across math, SAT® prep, and more. Be the first to run experimental sessions in new topics, as well!

Become a Tutor

Volunteer

Get involved beyond tutoring—mentoring tutors, providing user support, monitoring the community, and more. Check out the opportunities available below.

Become a Volunteer

Partner

If your organization or school would like to work with us, please reach out to [email protected]. You can also reach out if you're interested in donating.

Contact Us

Spread the Word

If you know anyone that could benefit from free tutoring, let them know! We've compiled some resources to help spread the word.

Learn How

Donate

Interested in furthering the mission to connect the world through learning? Donate now to help us support our learners from over 80+ countries.

Donate Today
SAT® and AP® are trademarks registered by the College Board, which is not affiliated with, and does not endorse, this website.

AboutCareers

Tutoring

Session Safety MeasuresAbout CertificationFAQ