Courses to engage and inspire

178 Courses

Laws and Orders: Legal Systems Around the World

Grades 7–11

History and Social Science

Significant legal differences among countries still exist, despite the spread of global culture. For example, what is considered free speech in one country may land a person in jail in another country...
Next Start Date: Jun 21, 2026
Modality
In Person
Identification Level
Verbal - Advanced CTY-Level

Liberty Science Center

Grades 6–12

Mathematics, Science and Engineering

Join CTY at Liberty Science Center in Jersey City, N.J. for a unique and immersive exploration of modern medicine! We’ll take an up-close look at the world of neurosurgery as the expert surgical team...
Modality

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

Identification Level
Quantitative - Emerging
or Verbal - Emerging

Literary Worldbuilding

Grades 7–11

Language Arts

Fictional worlds often stay with us even longer than the stories that are set within them. They can be havens or nightmares, futuristic glimpses of what our world could be, or looking-glass critiques...
Next Start Date: Jul 13, 2026 + 2 more dates
Modality
Online
Identification Level
Verbal - CTY-Level

Logic and Proofs: Fundamentals

Grades 7–8

Mathematics

Through engaging symbolic logic puzzles, Sudoku challenges, thought-provoking problems, and real-world applications, this course introduces advanced mathematical concepts that challenge the mind...
Next Start Date: Jul 14, 2026 + 2 more dates
Modality
Online
Identification Level
Quantitative - CTY-Level

Logic: Principles of Reasoning

Grades 7–11

History and Social Science

Lawyers, doctors, and mathematicians use logic while building arguments, diagnosing diseases, and proving theorems. This course explores the techniques of logic while developing your analytical...
Modality

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

Identification Level
Verbal - Advanced CTY-Level

Macroeconomics and the Global Economy

Grades 7–11

Mathematics

What are the key indicators of an economy's performance? How do governments craft policies that promote economic growth? What does it mean for a country to have a trade deficit? Analyzing economies at...
Full Waitlist Available
Next Start Date: Jul 19, 2026
Modality
In Person
Identification Level
Quantitative - Advanced CTY-Level
or Verbal - Advanced CTY-Level

Making Effective Legal Arguments

Grades 7–11

History and Social Science

Objection, your Honor! Overruled! Guilty beyond a reasonable doubt! Lawyers and judges use these idioms as weapons in our favorite courtroom dramas. These phrases speak to the strategic wordplay at...
Next Start Date: Jul 14, 2026 + 2 more dates
Modality
Online
Identification Level
Verbal - CTY-Level

Marine Ecology

Grades 5–6

Science and Engineering

Ninety-four percent of life on Earth is aquatic, yet we have only explored 5 percent of the planet's oceans. Marine ecologists aim to reduce this knowledge gap while using biology, chemistry, physics...
Filling up fast!
Next Start Date: Jun 21, 2026 + 3 more dates
Modality
In Person
Identification Level
Quantitative - CTY-Level

Master Class II: Writing, Editing, and Publishing

Grades 6–8

Language Arts

Get a taste of the publishing world by working with your classmates to create, edit, and publish Lexophilia , CTY's student literary magazine! Building on the skills you learned in Master Class I...
Modality

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

Identification Level
Verbal - CTY-Level

Math Meets Logic: Discovering Proofs

Grades 5–6

Mathematics

Reasoning, logic, and critical thinking are the building blocks of intellectual inquiry. In this course, we'll focus on developing these skills as you are introduced to the idea of mathematical proofs...
Next Start Date: Jul 15, 2026
Modality
Online
Identification Level
Quantitative - CTY-Level

Mathematical Logic

Grades 7–11

Mathematics

Have you ever wondered what real mathematicians spend their time doing? This course will teach you the art of proving and disproving conjectures, and techniques for writing formal proofs and...
Modality

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

Identification Level
Quantitative - Advanced CTY-Level

Mathematical Problem Solving

Grades 2–3

Mathematics

Can five 20-by-18-foot carpets lying flat with no overlap fit in a 40-by-50-foot room? Can you measure 2 liters of water correctly using only a 4-liter pitcher and a 3-liter pitcher? How many...
Filling up fast!
Next Start Date: Jun 28, 2026 + 1 more dates
Modality
In Person
Identification Level
Quantitative - CTY-Level

How it works