Courses to engage and inspire

177 Courses

International Politics

Grades 7–11

History and Social Science

Why do states fight, and what makes them cooperate? World affairs in the 21st century have raised new questions about international politics and revisited complicated old ones. Where the field once...
Modality

No sections are open for enrollment at this time.
Please check back later.

Identification Level
Verbal - Advanced CTY-Level

Introduction to Astronomy

Grades 7–11

Science and Engineering

In the 17th century, Galileo looked into the sky with a simple pair of lenses and saw the moons of Jupiter. Modern times have had similarly profound discoveries. This course investigates light, optics...
Modality

No sections are open for enrollment at this time.
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Identification Level
Quantitative - CTY-Level

Introduction to Chess

Grades 3–8

Mathematics

Introduction to Chess provides new or beginning students with a strong foundation in the game’s rules and strategies, and a community of enthusiasts to learn alongside. You’ll begin with a brief...
Next Start Date: Jan 26, 2026
Modality
Online
Identification Level
Quantitative - CTY-Level
Verbal - CTY-Level

Introduction to Crime Scene Investigation

Grades 7–8

Science and Engineering

Put on your thinking cap and begin studying forensic science, starting with historical perspectives about the use of forensics to investigate and solve crimes. We’ll review the history and development...
Next Start Date: Jan 27, 2026 + 1 more dates
Modality
Online
Identification Level
Quantitative - CTY-Level
Verbal - CTY-Level

Introduction to Robotics

Grades 5–6

Robotics and Technology

In the field of robotics, computer science and engineering interface to create interdependent systems that can perform a variety of tasks, from manufacturing microchips to exploring Mars. In this...
Modality

No sections are open for enrollment at this time.
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Identification Level
Quantitative - CTY-Level

Introduction to the Biomedical Sciences

Grades 7–8

Science and Engineering

This course is an introduction to human biology and the science of medicine, drawing upon basic biological and chemical concepts to explore the intricate anatomical and physiological mechanisms...
Modality

No sections are open for enrollment at this time.
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Identification Level
Quantitative - Advanced CTY-Level

Introductory Competitive Math

Grades 3–5

Mathematics

In this course, you’ll be introduced to the exciting world of elementary math competitions in a supportive and engaging environment. Using problems modeled on the Mathematical Olympiads for Elementary...
Next Start Date: Mar 26, 2026
Modality
Online
Identification Level
Quantitative - CTY-Level

Inventions

Grades 3–4

Science and Engineering

Did you know the idea for the microwave all started with a candy bar? Inventor Percy Spencer was standing in front of a magnetron when he noticed his chocolate treat was melting in his pocket. When...
Modality

No sections are open for enrollment at this time.
Please check back later.

Identification Level
Quantitative - CTY-Level

Inventions: Catapults

Grades 3–4

Science and Engineering

Did you know the idea for the microwave started with a candy bar? Inventor Percy Spencer was standing in front of a magnetron when he noticed his chocolate treat was melting in his pocket. When...
Next Start Date: Jan 27, 2026 + 1 more dates
Modality
Online
Identification Level
Quantitative - CTY-Level

Inventions in Engineering

Grades 3–5

Science and Engineering

Calling all inventors! CTY’s Inventions in Engineering course introduces young students to the imaginations, habits, and characteristics of successful inventors, and the history and impact of their...
Next Start Date: Jan 26, 2026 + 1 more dates
Modality
Online
Identification Level
Quantitative - CTY-Level

Inventions: Rube Goldberg Machines

Grades 3–4

Science and Engineering

During this Inventions mini course, we'll explore the principles of invention by focusing on Rube Goldberg machines, an intentionally intricate device that executes a simple task through a series of...
Modality

No sections are open for enrollment at this time.
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Identification Level
Quantitative - CTY-Level

Investigations in Engineering

Grades 9–12

Science and Engineering

Engineering is an art that requires ingenuity, the ability to understand the components of a problem, facility in design, and the capacity to find creative solutions. This course introduces you to the...
Modality

No sections are open for enrollment at this time.
Please check back later.

Identification Level
Quantitative - CTY-Level

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