Precalculus

After taking Precalculus with Outlier, you’ll never look at numbers the same way again.

This groundbreaking, cinematic course is the perfect gateway to math’s more advanced realms, whether you’re fulfilling a pre-req, getting ready for post-secondary math courses, or just need a refresher before diving into the deep end of Calculus.

Regardless of your reason, our passionate instructors will take you on a riveting ride that is sure to leave you with both a mastery of math’s building blocks and a profound new appreciation for an age-old discipline.

Outlier’s Precalculus course is taught by Kelsey Houston-Edwards, a charismatic instructor who’s renowned for her ability to clearly communicate complicated concepts, including for shows like PBS' Infinite Series.

Our guest lecturer, Po-Shen Loh, is a popular math YouTuber and professor at Carnegie-Mellon who has a knack for connecting math with everyday life in the most unexpected ways.

Hand-picked from dozens of candidates, we selected them for their passion for numbers, and their uncanny ability to bring big mathematical concepts to life.

Enjoy movie-quality video lectures, and enhance your learning with beautiful active learning materials.

When it’s time for exams, open windows fit around your schedule. Upon completion (congrats!) you’ll earn 3 transferable college credits.

Hit a snag on the site? Have a burning question? We’ve got you covered.

Our dedicated Student Success team is available to assist you—and push you—to help you pass with flying colors.