A whole world at your fingertips

Connect with students from around the globe, and tackle all sorts of exciting subjects with our world-class educators.

Classes that fit your schedule

Our online courses are available year-round—and whether you want to learn alongside your classmates or work at your own pace, there’s a format fit for you.

Extra challenge, extra credit

With our AP, Honors, and other accredited courses, you can take on advanced challenges and earn school credit at the same time.

Quick Start

Our course formats

Session-Based

In these courses, you’ll start class with your fellow students and follow a set schedule for all coursework.

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Individually Paced

These courses are available year round and are meant to fit into any schedule. Your instructor will help you complete the course at whatever pace you’d like. 

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LIVE

These courses blend instructor-led activity, peer discussion and collaboration, independent learning, and interactive exercises.

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Problem-Based

In these courses, you’ll collaborate on projects in small teams to solve real-world problems with guidance from your instructor.

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Clubs

In weekly club meetings, you’ll learn and have fun in real time with a diverse group of fellow students who share your interests.

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Not sure where to start? We can help.

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Meet our instructors

CTY's Online instructors hail from cities and universities around the world, but they all have one thing in common: a dedication to helping our students engage and connect with advanced concepts.