Free Online High School Math Courses

Instructor: Carrie Soucy
Courses for many common high school math subjects are available online. Learn about the different types of courses offered, the benefits of each, and how these courses are useful for a variety of purposes.

Free High School Math Courses Offered Online

Online high school math courses are offered at no cost by non-profit organizations and some universities. Courses include common math subjects - such as algebra, geometry, trigonometry and calculus - along with prep courses for the math sections of popular college admissions tests.

Examples of Free Courses

Online math courses are typically taught via a combination of written notes and video demonstrations. Browse some of the free courses available at:

The Massachusetts Institute of Technology

MIT's Open Courseware site ( offers both courses created by MIT students and those that have been used in the school's undergraduate programs. Subjects these courses cover include:

  • AP Calculus Exam Prep
  • Single Variable Calculus
  • Multivariable Calculus
  • Problem Solving
  • Probability
  • Mathematics of Toys and Games
  • Highlights of Calculus

The Open Education Database

The Open Education Database ( provides a searchable database of more than 475 open courseware math classes offered by colleges and universities around the world. Courses offered include:

  • Algebra I and II
  • Accounting
  • AP Calculus AB and BC
  • Applied Math
  • Business Math and Statistics
  • Differential Equations
  • ACT Exam Prep
  • Money, Banking and Financial Markets
  • Physics
  • Quantitative Reasoning's Online Math Courses

The flexibility and convenience of online math courses are beneficial for learners of all ages and levels. offers a wealth of online, low-cost math courses that can meet any of your math needs. If you just want to supplement your regular high school math course with extra training through online videos or if you want help with your AP math classes, we have resources for both. can also help you get ready for the math portion of college entrance exams, help adult learners refresh their skills for the GED, or upon successful completion, earn you transferable college credit.

All courses include fast and fun video lessons, along with practice quizzes and exams. Explore some of the courses available: Courses Available
College Admission Test Prep ACT Math, SAT Math
Online College Credit Courses Math 101: College Algebra, Math 102: College Mathematics, Math 103: Precalculus, Math 104: Calculus, Math 105, Math 107: Quantitative Literacy, Geometry 101: Intro to Geometry, Statistics 101:Principles of Statistics
AP Exam Prep AP Calculus AB & BC
ASVAB Test Prep ASVAB Math Study Guide

Earning College Credit

Did you know… We have over 200 college courses that prepare you to earn credit by exam that is accepted by over 1,500 colleges and universities. You can test out of the first two years of college and save thousands off your degree. Anyone can earn credit-by-exam regardless of age or education level.

To learn more, visit our Earning Credit Page

Transferring credit to the school of your choice

Not sure what college you want to attend yet? has thousands of articles about every imaginable degree, area of study and career path that can help you find the school that's right for you.