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- Individually Paced
- Computer Science and Technology
- CTY-Level
Advanced Java Programming
Continue mastering the Java programming language by exploring its intermediate and advanced features, such as inheritance, interfaces, abstract classes, abstract methods, and polymorphism. You’ll ...
- Individually Paced
- Computer Science and Technology
- CTY-Level
Advanced Scratch Programming
Build on your foundation of Scratch fundamentals with guidance through challenging programming concepts. In this course you’ll apply your existing knowledge to new ways of thinking about Scratch ...
- Individually Paced
- Computer Science and Technology
- CTY-Level
Advanced Web Design
This course will help you take your web design skills to the next level. You’ll learn how to use the updated features in HTML5 and CSS3 to create flexible and modern websites, style them with new CSS ...
- Session-Based
- Science and Engineering
- Advanced CTY-Level
AP® Biology (Intensive, NCAA Approved)
Advance your understanding of high school biology concepts as you cover topics typically found in a first-year university biology course. This course includes a laboratory component designed to meet ...
Next start date:
January 22, 2024
- Individually Paced
- Mathematics
- CTY-Level
AP® Calculus BC
Set yourself up for success on the AP Calculus BC exam in this intensive, college-level course that covers topics in single-variable differential and integral calculus. Through engagement with the ...
- Individually Paced
- Mathematics
- CTY-Level
AP® Calculus AB
Prepare for the AP Calculus AB exam with this college-level course that covers topics in single-variable differential and integral calculus. You’ll learn from your instructor, as well as from an ...
- Session-Based
- Science and Engineering
- Advanced CTY-Level
AP® Chemistry (Intensive, NCAA Approved)
Cover topics typically found in a first-year introductory college chemistry course and advance your understanding of high school chemistry concepts as you prepare for the AP Chemistry exam. This ...
Next start date:
January 22, 2024
- Session-Based
- World Languages
- Advanced CTY-Level
AP® Chinese Language and Culture (Intensive, NCAA Approved)
Take on a college-level challenge as you cover topics typically found in a university course while preparing for the AP Chinese Language and Culture exam. In this course, you’ll develop critical ...
Next start date:
June 17, 2024
- Individually Paced
- Computer Science and Technology
- CTY-Level
AP® Computer Science A
This course offers you a college-level challenge, covering material typically explored in a university course and preparing you for the AP Computer Science A exam. We’ll learn about procedural ...
- Session-Based
- Language Arts
- Advanced CTY-Level
AP® English Language and Composition (Intensive, NCAA Approved)
Learn to write college-level essays, expand your vocabulary, and prepare to take the Advanced Placement® Exam in English Language and Composition during this intensive 12-week course. We’ll study a ...
Next start date:
January 22, 2024
- Session-Based
- History and Social Science
- Advanced CTY-Level
AP® Macroeconomics (Intensive, NCAA Approved)
Delve into how the market system works, how prices are determined, why shortages and surpluses occur, and why incomes differ in this advanced course that successfully prepares you for the AP ...
Next start date:
January 22, 2024
- Session-Based
- History and Social Science
- Advanced CTY-Level
AP® Microeconomics (Intensive, NCAA Approved)
Begin analyzing the consumers and producers that make up the economy: households, firms, governments, and community organizations. With a particular emphasis on the function of consumers and producers ...
Next start date:
January 22, 2024
- Session-Based
- Science and Engineering
- Advanced CTY-Level
AP® Physics 1 (Intensive, NCAA Approved)
Explore the concepts and methods of physical analysis in AP Physics 1, with a particular focus on classical mechanics. You’ll build and understand the ability to reason qualitatively and ...
Next start date:
January 22, 2024
- Session-Based
- Science and Engineering
- Advanced CTY-Level
AP® Physics 2 (Intensive, NCAA Approved)
Explore the concepts and methods of physical analysis in AP Physics 2, with a particular focus on classical mechanics and simple electrical circuits. You’ll build and understand the ability to reason ...
Next start date:
January 22, 2024
- Session-Based
- History and Social Science
- Advanced CTY-Level
AP® Psychology (Intensive, NCAA Approved)
Dive into the challenging material typically covered in a college-level introductory psychology course as you prepare for success on the AP Psychology exam. Through textbook readings, projects, and ...
Next start date:
January 22, 2024
- Individually Paced
- Mathematics
- CTY-Level
AP® Statistics
Delve into the discipline of data while also covering topics in probability, regression analysis, and sampling distributions. You’ll learn statistics through solving practice problems, consulting the ...
- Session-Based
- History and Social Science
- Advanced CTY-Level
AP® US Government and Politics (Intensive, NCAA Approved)
Gain an analytical perspective on the U.S. government and politics that will prepare you to successfully take the official AP exam. Through synchronous virtual class meetings every other week and one ...
Next start date:
January 22, 2024
- Session-Based
- History and Social Science
- Advanced CTY-Level
AP® US History (Intensive, NCAA Approved)
Analyze historic material, synthesize your own ideas, and develop skills to make conclusions on the basis of an informed understanding of history in this course that successfully prepares you for the ...
Next start date:
January 22, 2024
- Session-Based
- History and Social Science
- Advanced CTY-Level
AP® World History Modern (Intensive, NCAA Approved)
Investigate transformative world events, individuals, developments, and processes from approximately 1200 C.E. to the present. You and your classmates will act as historians by analyzing sources ...
Next start date:
January 22, 2024
- Session-Based
- World Languages
- CTY-Level
Arabic for Elementary Students, Basic, Part I
Enter the Arabic-speaking world in this first course in our introductory series for elementary school students that explores the language and culture shared by more than 22 countries. You’ll learn the ...
Next start date:
January 22, 2024
- Session-Based
- World Languages
- CTY-Level
Arabic for Elementary Students, Basic, Part II
The second course in this introductory Arabic-language series for elementary school students explores the language, culture, and traditions of the Arab world. You’ll continue to explore Arab culture ...
Next start date:
January 22, 2024
- Session-Based
- World Languages
- CTY-Level
Arabic for Elementary Students, Basic, Part III
Delve into the third part of our introductory Arabic-language series for elementary school students and focus on writing as well as more advanced conversation techniques. You’ll learn how to hold a ...
Next start date:
June 17, 2024
- Session-Based
- World Languages
- CTY-Level
Arabic Language, Advanced, Part I (NCAA Approved)
Expand your listening, speaking, reading, and writing skills in a more complex cultural context in this advanced-level Arabic-language course. You’ll learn complex grammatical rules and master how to ...
Next start date:
January 22, 2024
- Session-Based
- World Languages
- CTY-Level
Arabic Language, Advanced, Part II (NCAA Approved)
Continue to grow your listening, speaking, reading, and writing skills in a more complex cultural context in this advanced-level Arabic-language course. In this course, you will learn how to give ...
Next start date:
June 17, 2024
- Session-Based
- World Languages
- CTY-Level
Arabic Language, Basic, Part I (NCAA Approved)
Begin your Arabic-language study in this introductory level course. Become familiar with the Arabic alphabet and learn basic grammar and daily expressions through listening, reading, writing, and ...
Next start date:
January 22, 2024
- Session-Based
- World Languages
- CTY-Level
Arabic Language, Basic, Part II (NCAA Approved)
Continue the Arabic-language study you began in Arabic Language Basic, Part I and gain proficiency in speaking, listening, reading, writing, and grammar. In this course, you will expand your ...
Next start date:
January 22, 2024
- Session-Based
- World Languages
- CTY-Level
Arabic Language, Basic, Part III (NCAA Approved)
In this course, a continuation of Arabic Language Basic, Part II, you will build upon your knowledge of formal Arabic and increase your fluency and proficiency in listening, speaking, reading, writing ...
Next start date:
June 17, 2024
- Session-Based
- World Languages
- CTY-Level
Arabic Language, Intermediate, Part III (NCAA Approved)
Improve your speaking, listening, reading, writing, and grammar proficiency in this intermediate-level Arabic-language course. You’ll expand your vocabulary about daily topics like sports and clothes ...
Next start date:
January 22, 2024
- Session-Based
- World Languages
- CTY-Level
Arabic Language, Intermediate, Part IV (NCAA Approved)
Continue your study of the Arabic language in this intermediate-level course designed to enhance your listening, reading, writing, and speaking skills as well as your understanding of the cultural ...
Next start date:
June 17, 2024
- LIVE
- Computer Science and Technology
- CTY-Level
Arduino® Prototyping
What do punch-activated flamethrowers, automatic pet feeders, and mind-controlled drones have in common? They’re all real devices built and programmed using Arduino® microprocessors. This open-source ...
Next session begins:
January 24, 2024
- Session-Based
- Language Arts
- CTY-Level
Art Meets Science: Literature
In this creative writing course, we’ll explore poetry, fiction, drama, and non-literary works that use science as inspiration. After reading scientific poems, science fiction short stories, and a play ...
Next start date:
January 22, 2024
- Session-Based
- Language Arts
- CTY-Level
Art Meets Science: Nonfiction
In this course, we’ll read works inspired by science and art and use them as models to write and revise personal essays that explore the genre of nonfiction. You’ll reflect on personal experiences ...
Next start date:
January 22, 2024
- LIVE
- History and Social Science
- CTY-Level
Behavioral Economics
Why is it so hard to hail a cab in the rain in New York City? Why do some people pay for annual gym memberships when they would save on a pay-as-you go basis? Integrate ideas from the social sciences ...
Next session begins:
June 17, 2024
- LIVE
- History and Social Science
- CTY-Level
Bioethics in the Age of Pandemics
With the emergence of COVID-19, ethical issues in medicine have never been more pronounced in our social consciousness. Explore salient issues such as rationing scarce resources, making shutdown ...
Next session begins:
June 17, 2024
- Session-Based
- Language Arts
- CTY-Level
Building Blocks
Start building your communication superpowers by learning just how cool words and language can be! In this course you will study excerpts from classic stories like Alice's Adventures in Wonderland , ...
Next start date:
January 22, 2024
- Individually Paced
- Mathematics
- CTY-Level
Calculus C
Learn the second half of the material covered on the AP® Calculus BC exam by engaging with your instructor, the electronic textbook, interactive lessons, a graphing calculator, and other online course ...
- LIVE
- Science and Engineering
- CTY-Level
Catching the Criminal
Print evidence can place suspects at a crime scene, identify missing persons, and exonerate the innocent. Begin with an overview of the history of print evidence, focusing on fingerprints, footprints ...
Next session begins:
January 24, 2024
- Session-Based
- Science and Engineering
- CTY-Level
Cause Unknown
Jordan is an 8-year-old orphaned girl of color with an unknown past who you are evaluating for seemingly unrelated ailments. As you implement her medical care, you'll consider its implications for her ...
Next start date:
June 17, 2024
- Club
- Mathematics
- CTY-Level
Chess Club
Welcome to the club! In CTY’s Chess Club, students who enjoy playing the game come together to practice their chess tactics and strategies in a community setting. Through forum discussion and the ...
Next start date:
January 22, 2024
- Session-Based
- World Languages
- CTY-Level
Chinese for Elementary Students, Advanced, Part I
In the first course in our advanced-level Chinese-language series for elementary students you’ll focus on grammar and sentence structure in addition to listening, speaking, reading, and writing skills ...
Next start date:
January 22, 2024
- Session-Based
- World Languages
- CTY-Level
Chinese for Elementary Students, Advanced, Part II
The second course in this advanced Chinese-language series for elementary school students focuses on Chinese grammar, sentence structure, and culture, as well as listening, speaking, reading, and ...
Next start date:
January 22, 2024
- Session-Based
- World Languages
- CTY-Level
Chinese for Elementary Students, Advanced, Part III
The third course in our advanced Chinese-language series for elementary school students focuses on Chinese grammar, sentence structure, and culture, as well as listening, speaking, reading, and ...
Next start date:
January 22, 2024
- Session-Based
- World Languages
- CTY-Level
Chinese for Elementary Students, Advanced, Part IV
The final course in our advanced Chinese-language series for elementary school students focuses on Chinese grammar and sentence structure. In addition to growing your vocabulary, we’ll review ...
Next start date:
June 17, 2024
- Session-Based
- World Languages
- CTY-Level
Chinese for Elementary Students, Basic, Part I
Start learning Mandarin in this first course in this introductory Chinese-language series for elementary school students. Using a fun, interactive approach and simplified Chinese course materials, you ...
Next start date:
January 22, 2024
- Session-Based
- World Languages
- CTY-Level
Chinese for Elementary Students, Basic, Part II
The second course in this introductory Chinese-language series for elementary school students focuses on further developing your speaking, listening, reading, and writing skills. Lesson topics include ...
Next start date:
January 22, 2024
- Session-Based
- World Languages
- CTY-Level
Chinese for Elementary Students, Intermediate, Part I
Hone your Chinese speaking and listening skills and increase your reading and writing abilities and grammar skills in this first course in our Intermediate Chinese-language series for elementary ...
Next start date:
June 17, 2024
- Session-Based
- World Languages
- CTY-Level
Chinese for Elementary Students, Intermediate, Part IV
In this final course in our intermediate-level series for elementary students, we’ll continue sharpening our Chinese speaking, listening, reading, writing, and grammar skills as we learn more complex ...
Next start date:
January 22, 2024
- Session-Based
- World Languages
- CTY-Level
Chinese Language, Advanced, Part I (NCAA Approved)
In this advanced-level course, a continuation of Chinese Language, Intermediate, Part IV, you’ll develop the skills needed to converse in Chinese and express your opinions on current events, Chinese ...
Next start date:
January 22, 2024
- Session-Based
- World Languages
- CTY-Level
Chinese Language, Advanced, Part II (NCAA Approved)
In this advanced-level course, a continuation of Chinese Language, Advanced, Part I, you’ll focus on enhancing your ability to read and write Chinese characters and expressions, answer questions in ...
Next start date:
January 22, 2024
- Session-Based
- World Languages
- CTY-Level
Chinese Language, Advanced, Part III (NCAA Approved)
In this advanced-level course, a continuation of Advanced Chinese, Part II, you’ll develop the skills needed to carry on a high-level discussion in Chinese and express your opinions on current events ...
Next start date:
June 17, 2024
- Session-Based
- World Languages
- CTY-Level
Chinese Language, Basic, Part I (NCAA Approved)
Begin your Chinese-language study in this introductory level course. In this course you will become familiar with Chinese phonetics, the Chinese writing system, basic Chinese grammar, and the pinyin ...
Next start date:
January 22, 2024
- Session-Based
- World Languages
- CTY-Level
Chinese Language, Basic, Part II (NCAA Approved)
Continue the Chinese-language study you started with Chinese Language, Basic Part I and gain proficiency in speaking, listening, reading, writing, and grammar. In this course, you will learn how to ...
Next start date:
January 22, 2024
- Session-Based
- World Languages
- CTY-Level
Chinese Language, Basic, Part III (NCAA Approved)
In this course, a continuation of Chinese Language, Basic, Part II, you will continue to reinforce your listening, speaking, reading, and writing skills as you focus on your ability to speak Chinese ...
Next start date:
January 22, 2024
- Session-Based
- World Languages
- CTY-Level
Chinese Language, Intermediate, Part I (NCAA Approved)
In this intermediate-level Chinese language course, you’ll write almost exclusively in Chinese characters and become familiar with more complicated grammar so that you can better communicate in ...
Next start date:
January 22, 2024
- Session-Based
- World Languages
- CTY-Level
Chinese Language, Intermediate, Part II (NCAA Approved)
Enhance your Chinese-language study in this intermediate-level course, which is a continuation of Chinese Language, Intermediate, Part I. You’ll focus on grammar and sentence structure so that you can ...
Next start date:
January 22, 2024
- Session-Based
- World Languages
- CTY-Level
Chinese Language, Intermediate, Part III (NCAA Approved)
In this intermediate-level course, a continuation of Chinese Language, Intermediate, Part II, you’ll focus on character writing and translations and are required to write exclusively in Chinese ...
Next start date:
January 22, 2024
- Session-Based
- World Languages
- CTY-Level
Chinese Language, Intermediate, Part IV (NCAA Approved)
Enhance your Chinese-language study in this intermediate-level course, which is a continuation of Chinese Language, Intermediate, Part III. You’ll be required to write exclusively in characters. In ...
Next start date:
June 17, 2024
- LIVE
- Science and Engineering
- CTY-Level
Coasters and Corkscrews: Amusement Park Physics
Have you ever wondered why you slide into your friend when you're on the Tilt-A-Whirl, or why you don't fly out of a rollercoaster even when you're traveling upside down? Examine the physics of our ...
Next session begins:
January 24, 2024
- LIVE
- History and Social Science
- CTY-Level
Color of Law
Stories of discrimination capture headlines in America daily, reflecting how the promise of equal protection under the law is still unrealized for people of color. The United States is far from alone ...
Next session begins:
June 17, 2024
- Session-Based
- Language Arts
- CTY-Level
Crafting Fiction (NCAA Approved)
Learn to master the core elements of fiction writing, such as plot, theme, dialogue, and character development by reading and analyzing short works of fiction and writing your own. Assignments are ...
Next start date:
January 22, 2024
- Session-Based
- Language Arts
- CTY-Level
Crafting Poetry (NCAA Approved)
An introduction to poetry and poetic concepts, this course covers musical aspects of poetry, the patterns and conventions of sound, and the effects they have on readers. Imagery in poems is also ...
Next start date:
January 22, 2024
- Session-Based
- Language Arts
- CTY-Level
Crafting the Essay - Workshop (NCAA Approved)
Bring your experiences to life on the page in this personal essay course. Through 10 assignments, we will experiment with different essay forms to describe scenes, illustrate conflicts, narrate events ...
Next start date:
January 22, 2024
- Individually Paced
- Language Arts
- CTY-Level
Crafting the Essay: Individually-Paced Format
Bring your experiences to life on the page in this personal essay course. Through 10 assignments, we’ll experiment with different essay formats to describe scenes, illustrate conflicts, narrate events ...
- Individually Paced
- Mathematics
- CTY-Level
Cryptology: Math and Codes
Make and break secret codes in this exciting introductory cryptology course. You’ll begin with simple Caesar ciphers, learning to encrypt and decrypt messages as well as the history behind the cipher ...
- Session-Based
- History and Social Science
- CTY-Level
CTY's Preparation for AP® History and Geography: Eastern Hemisphere
Master the basics of geography and the cartography of Africa, Asia, and Oceania to connect natural earth features with historical human experiences in these regions. Acting as historians, you and your ...
Next start date:
January 22, 2024
- Session-Based
- History and Social Science
- CTY-Level
CTY's Preparation for AP® History and Geography: Western Hemisphere
Master the basics of geography and the cartography of Europe, North America, and South America to connect natural earth features with historical human experiences in these regions—while Europe is ...
Next start date:
January 22, 2024
- Session-Based
- World Languages
- CTY-Level
CTY's Preparation for AP® Spanish Language (NCAA Approved)
Strengthen your vocabulary, communication skills, and cultural awareness through a variety of mediums in this course, which is conducted entirely in Spanish. View and analyze authentic Spanish ...
Next start date:
June 17, 2024
- Session-Based
- World Languages
- CTY-Level
CTY's Preparation for AP® Spanish Literature (NCAA Approved)
Dive in and explore Spanish, Latin American, and U.S. Hispanic literature and media in this course, which is conducted entirely in Spanish. Build your critical thinking skills while reading and ...
Next start date:
January 22, 2024
- LIVE
- Science and Engineering
- CTY-Level
Diagnosis: Be the Doctor
Doctors often have to make quick decisions based on their knowledge, experience, and a short list of symptoms—it’s not so easy to always get it right, and lives are often on the line. Drawing upon ...
Next session begins:
January 27, 2024
- Individually Paced
- Mathematics
- CTY-Level
Differential Equations
Explore topics typically covered in a semester introduction to Ordinary Differential Equations. We’ll reinforce learning through interactive online materials, homework, quizzes, projects, and exams ...
- LIVE
- Mathematics
- CTY-Level
Disease Modeling
When the threat of pandemic looms, all eyes turn to the experts. Each outbreak is unique and raises different concerns; in providing answers, infectious diseases specialists rely on data and accurate ...
Next session begins:
June 17, 2024
- Individually Paced
- Mathematics
- CTY-Level
Elementary Number Theory
In this course we’ll get to know the deep theory of integers, with special focus on the properties of prime numbers and integer or rational solutions to equations. You’ll cover topics aligned with ...
- Individually Paced
- Mathematics
- CTY-Level
Elementary School Competitive Mathematics
Strengthen your analytical and problem-solving skills in this challenging course designed for students with little to no previous math competition experience. You’ll learn 12 different problem-solving ...
- LIVE
- Science and Engineering
- CTY-Level
Engineering Design
Engineering design is a rich, sometimes chaotic blend of concerns: aesthetic, financial, material, theoretical, environmental, and practical. Explore elements of design theory while responding to a ...
Next session begins:
June 17, 2024
- Session-Based
- Mathematics
- CTY-Level
Excursions in Pre-algebra
Explore how mathematics relates to food, art, and history in this interactive pre-algebra course. Through weekly meetings, collaborative activities, and hands-on projects, you’ll sharpen your ...
Next start date:
January 22, 2024
- LIVE
- Language Arts
- CTY-Level
Fantasy Worldbuilding
What draws audiences into the settings of their favorite fantasy worlds? What makes these otherwise mythical places feel like real locations in readers’ minds? In this course, we’ll use applications ...
Next session begins:
January 24, 2024
- Session-Based
- Language Arts
- CTY-Level
From Structure to Style (NCAA Approved)
Develop your writing style and study advanced English mechanics in this rigorous grammar course. Guided by a college-level textbook and multicultural reading excerpts, you will deepen your ...
Next start date:
January 22, 2024
- LIVE
- Mathematics
- CTY-Level
Game Design
What counts as a game? What are games made of? How are successful games designed and built? Read theory that orients you to how games work, why people play them, and what makes a good game. Play ...
Next session begins:
June 17, 2024
- LIVE
- Mathematics
- CTY-Level
Game of Life: The Theory of Strategic Behavior
How do individuals interact? How do they cooperate, compete, and respond to incentives? All involve strategic behavior, the purview of the economic theory of games. Study game theory through ...
Next session begins:
January 27, 2024
- LIVE
- Mathematics
- CTY-Level
Geometric and Spatial Reasoning
Geometric and spatial reasoning skills are essential for living in and making sense of the world around us. Everything from solving a jigsaw puzzle to arranging furniture to efficiently packing a bag ...
Next session begins:
January 24, 2024
- LIVE
- Science and Engineering
- CTY-Level
Grossology
The human body is an amazing but sometimes gross thing. From the blood inside us to the gas that comes out, each slimy, gunky, or smelly part has a vital role to play in keeping us healthy. Why do we ...
Next session begins:
January 24, 2024
- Club
- Mathematics
- CTY-Level
High School Competitive Math Club
Want to solve problems and learn strategies with other kids who love competitive math? Then welcome to the club! Through weekly meetings and asynchronous forum discussion, you’ll work with a small ...
Next start date:
January 22, 2024
- Individually Paced
- Mathematics
- CTY-Level
High School Competitive Mathematics I
Develop your problem-solving skills and your mathematical creativity while preparing for contests like the American Mathematics Competition (AMC). You'll learn to think at an advanced level while ...
- Individually Paced
- Mathematics
- CTY-Level
High School Competitive Mathematics II
Develop your problem-solving skills and your mathematical creativity while preparing for contests like the American Mathematics Competition (AMC). This course will extend the skills you learned in ...
- Individually Paced
- Mathematics
- CTY-Level
High School Competitive Mathematics Prep
Broaden your skills in problem-solving to foster mathematical creativity and prepare yourself for contests like the American Mathematics Competition (AMC). You'll learn to think at an even more ...
- Individually Paced
- Mathematics
- CTY-Level
Honors Algebra I
Explore variables, expressions, and linear, exponential, and quadratic function applications in this full-length online Honors Algebra I course. We’ll use modeling and real-life scenarios to extend ...
- Individually Paced
- Mathematics
- CTY-Level
Honors Algebra II
This full-length online Honors Algebra II course expands upon topics introduced in Algebra I to teach you how to manipulate and apply more advanced functions and operations to polynomials, radicals ...
- Individually Paced
- Science and Engineering
- CTY-Level
Honors Biology
You will learn complex biological concepts using a dynamic online environment as you cover high school honors biology topics and build a solid foundation for the study of AP® Biology. You will explore ...
- Individually Paced
- Science and Engineering
- CTY-Level
Honors Chemistry
Take a closer look at the world around you by studying matter and the changes it undergoes as you prepare for AP® Chemistry in this challenging course. Topics include atoms, molecules, ions ...
- Individually Paced
- Science and Engineering
- CTY-Level
Honors Earth and Space Science
The Earth is our home, but what do we really know about it? In this course, we'll explore Earth’s history through the study of energy flow, weathering and erosion, the rock cycle, and tectonic plate ...
- Individually Paced
- Mathematics
- CTY-Level
Honors Geometry
This course covers concepts typically offered in a full-year honors geometry course. You’ll explore geometric proofs, triangle relationships, transformations, right triangle trigonometry, circles ...
- Individually Paced
- Mathematics
- CTY-Level
Honors Grade 3 Mathematics
This course covers a full-year honors curriculum, aligned with the Common Core State Standards, to prepare students for success in grade 4 mathematics. We’ll start by reviewing grade 2 concepts and ...
- Individually Paced
- Mathematics
- CTY-Level
Honors Grade 4 Mathematics
Tackle lessons typically offered in a full year of honors math curriculum in this intensive course that offers a review of Grade 3 topics and prepares you for Grade 5 mathematics. Engage with videos ...
- Individually Paced
- Mathematics
- CTY-Level
Honors Grade 5 Mathematics
Tackle a full year of honors mathematics with this Grade 5 curriculum that will set you up for success in Grade 6 honors math. You’ll begin by reviewing concepts such as algebraic variables and ...
- Individually Paced
- Mathematics
- CTY-Level
Honors Grade 6 Mathematics
Tackle a full year of honors mathematics with this Grade 6 curriculum that will set you up for success with Honors Pre-Algebra. In this course, students will be introduced to the theory and ...
- Individually Paced
- Mathematics
- CTY-Level
Honors Grade 7 Mathematics
This full-year, Common Core-aligned course explores proportional relationships, statistical sampling, linear expressions and equations, and two- and three-dimensional geometry. You’ll grow comfortable ...
- Individually Paced
- Mathematics
- CTY-Level
Honors Grade 8 Mathematics
This full-year Common Core-aligned course focuses on the study of algebraic manipulation and graphical interpretations as you cover topics taught in preparation for Honors Algebra I. You’ll grow ...
- Individually Paced
- Science and Engineering
- CTY-Level
Honors Life Science
Explore all types of living organisms, such as microorganisms, plants, animals, and humans, by beginning with the basic unit of life: the cell. You’ll discover how cells build up tissues, organs, and ...
- Individually Paced
- Science and Engineering
- CTY-Level
Honors Physical Science
In this course, you will study matter and energy, using models to investigate how they work in chemical reactions and the changes they cause in the properties of substances. You’ll investigate ...
- Individually Paced
- Science and Engineering
- CTY-Level
Honors Physics
Expand upon physical science concepts to understand the world around you in this course that begins with classical physics, starting with mechanics—Sir Isaac Newton’s interpretation of how the world ...
- Individually Paced
- Mathematics
- CTY-Level
Honors Precalculus
Learn to manipulate and apply more advanced algebraic techniques while building on topics introduced in Algebra II. Through videos and interactive lessons, you’ll learn concepts in standard, advanced ...
- Individually Paced
- Mathematics
- CTY-Level
Honors Trigonometry
This course covers intermediate and advanced trigonometry and precalculus concepts. You’ll learn trigonometry by actively engaging with videos, practice problems, and other online course materials ...
- Session-Based
- Science and Engineering
- CTY-Level
Household Chemistry
Discover the role that chemistry plays in your everyday life in this experiment-intensive course. Through hands-on chemistry activities, you’ll learn about the states of matter, explore different ...
Next start date:
January 22, 2024
- LIVE
- Language Arts
- CTY-Level
Imagination Workshop
Imaginative writing is a powerful tool. As authors, our written pieces can make someone laugh, change their mind, or even help them better understand the world. How can you do this in just a page, a ...
Next session begins:
January 27, 2024
- Individually Paced
- Computer Science and Technology
- CTY-Level
Interactive Web Design with JavaScript
Create interactive webpages and web-based applications using JavaScript, one of the world’s leading web-development languages. You’ll explore the fundamentals of JavaScript by developing dynamic ...
- Session-Based
- World Languages
- CTY-Level
Interdisciplinary STEM Essay Writing, Advanced
Develop and expand your Science Technology Engineering and Math (STEM) essay writing skills and advance your English and STEM vocabulary and grammar in this course designed for native and non-native ...
Next start date:
January 22, 2024
- Session-Based
- Mathematics
- CTY-Level
Intermediate Chess
In Intermediate Chess, you will expand your knowledge of tactics and strategies in the game of chess. Starting with opening goals, you will learn tactical motifs and strategies to employ through a ...
Next start date:
January 22, 2024
- Individually Paced
- Mathematics
- CTY-Level
Introduction to Abstract Mathematics
Construct logical arguments as a proof to verify mathematical statements in this college-level course that follows Multivariable Calculus and builds upon Linear Algebra. Techniques and methods of ...
- Session-Based
- Mathematics
- CTY-Level
Introduction to Chess
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:
January 22, 2024
- Individually Paced
- Mathematics
- CTY-Level
Introduction to Complex Analysis
This course will introduce you to the theory of functions of a complex variable—a core area of mathematics. We will also cover complex numbers and their properties, analytic functions and the Cauchy ...
- Individually Paced
- Computer Science and Technology
- CTY-Level
Introduction to Computer Science and Engineering
Enhance your problem-solving skills and creativity as you learn the principles of scientific engineering and computer programming. The first half of this course covers the scientific method ...
- Session-Based
- Science and Engineering
- CTY-Level
Introduction to Forensics (NCAA Approved)
Put your thinking cap on to begin studying concepts in forensic science, starting with historical perspectives covering the use of forensics to investigate and solve crimes. You’ll go over history and ...
Next start date:
January 22, 2024
- Individually Paced
- Computer Science and Technology
- CTY-Level
Introduction to Java
Learn the basic features of the Java programming language such as primitive and non-primitive data types, control flow constructs, built-in class libraries, and object-oriented programming concepts ...
- Session-Based
- Mathematics
- CTY-Level
Introduction to Logic and Proofs
Explore advanced mathematical concepts in fun and interesting ways and build a strong foundation for high school, computer science, and college-level logic coursework in this introductory logic class ...
Next start date:
January 22, 2024
- Individually Paced
- Computer Science and Technology
- CTY-Level
Introduction to Python for Elementary School Students
Learn the fundamentals of Python, a powerful but easy-to-learn programming language. You’ll develop your skills by mastering fun, engaging, and age-appropriate assignments that boost creativity ...
- Individually Paced
- Computer Science and Technology
- CTY-Level
Introduction to Python for Middle School Students
Enter the exciting world of programming using Python! You’ll gain a basic understanding of object-oriented programming and enhance your critical thinking and problem-solving skills as you learn to ...
- Individually Paced
- Mathematics
- CTY-Level
Introduction to Real Analysis
Begin exploring the theoretical foundations underlying the concepts taught in a typical single-variable Calculus course: algebraic and order properties of the real numbers, the least upper bound axiom ...
- Individually Paced
- Computer Science and Technology
- CTY-Level
Introduction to Web Design
Explore basic web design using HTML and CSS to plan and create effective webpages, implement them by writing code, enhance them with the use of page-layout techniques, and produce a functional, multi ...
- Session-Based
- Science and Engineering
- CTY-Level
Inventions in 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:
January 22, 2024
- Individually Paced
- Mathematics
- CTY-Level
Linear Algebra
This course is equivalent to a first-year college linear algebra curriculum, exploring concepts typically offered in an introductory college linear algebra course, including linear systems of ...
- LIVE
- History and Social Science
- CTY-Level
Making the Case: Effective Legal Arguments
Objection, your Honor! Overruled! Guilty beyond a reasonable doubt! These are the phrases that lawyers and judges battle with in our favorite courtroom dramas. They speak to the argumentation at the ...
Next session begins:
January 24, 2024
- Session-Based
- Language Arts
- CTY-Level
Master Class II: Writing, Editing, and Publishing
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 ...
Next start date:
January 22, 2024
- LIVE
- Mathematics
- CTY-Level
Mathematical Proofs
Reasoning, logic, and critical thinking are the building blocks of intellectual inquiry. Focus on developing these skills through problem-solving and exposure to a wide range of topics in mathematics ...
Next session begins:
January 27, 2024
- LIVE
- Mathematics
- CTY-Level
Mathematics of Pixar
Learn how digital artists animate the mouth of a Toy Story character by manipulating a single point on a polygon, or how combinations are applied to turn three unique robot designs into 3,000 ...
Next session begins:
January 27, 2024
- LIVE
- Science and Engineering
- CTY-Level
Mean Genes!
Has anyone ever told you that you have your mother’s eyes? Or your father’s nose? Or even your great aunt’s hair? Whether they know it or not, they are talking about your genes. Your genetic makeup ...
Next session begins:
January 24, 2024