Cryptography: Math and Codes

CTY Online Courses
CTY Online courses
Courses Offered
Mathematics	Accelerated Grade 1 Mathematics | Accelerated Grade 2 Mathematics | Accelerated Grade 3 Mathematics | Problem Solving in Arithmetic | Problem Solving in Pre-algebra | Problem Solving in Algebra I, Part I | Problem Solving in Algebra I, Part II | Problem Solving in Geometry | Introduction to Chess | Cryptography: Math and Codes | Math Olympiad for Elementary School Students | MATHCOUNTS Prep | MATHCOUNTS | Competitive Mathematics Prep | Competitive Mathematics for High School Students | Honors Grade 4 Mathematics | Honors Grade 5 Mathematics | Honors Pre-Algebra | Honors Algebra I | Honors Geometry | Honors Algebra II | Honors Trigonometry | Honors Precalculus | AP Calculus AB | AP Calculus BC | AP Calculus C | AP Statistics | Linear Algebra | Multivariable Calculus | Differential Equations | Introduction to Abstract Mathematics | Introduction to Real Analysis | Introduction to Complex Analysis
Computer Science and Technology	Scratch Programming for Elementary Students | Scratch Programming for Middle School Students | Advanced Scratch Programming | Introduction to Web Design | Advanced Web Design | JavaScript | Introduction to Java | Advanced Java Programming | AP Computer Science A
Science	Inventions in Engineering for Young Students | Introduction to Forensics | Earth and Space Science | Life Science | Physical Science | Honors Chemistry | Honors Biology | Honors Physics | AP Biology | AP Chemistry | AP Physics 1 | AP Physics 2 |
Critical Reading	Dragon Tales | Good Dogs | Mystery Stories | Ancient Egypt Rediscovered | Quests and Challenges | Magical Life Lesssons | Greek Myths Revisited | Robot Encounters | Wild Things | In Search Of | The Right Stuff | Dangerous Games and Rebellions | Monsters, Magic, and Mayhem | A Study of Sherlock | Art Meets Science: Nonfiction | Art Meets Science: Literature
Writing	Building Blocks | Grammar FUNdamentals | From Structure to Style | The Process of Writing | Writing for an Audience | Crafting the Essay | Writing Analysis and Persuasion | Crafting Poetry | Crafting Fiction | AP English Language and Composition
English Language Learning	Vocabulary, Grammar, and Writing Using STEM Essay Writing Using STEM | Crafting the Essay for English Language Learners
Visual Fluency	Visual Literacy | Visual Communication
Music Theory	Mastering the Fundamentals of Music
World Languages	Arabic for Elementary School Students | Arabic Language | Arabic Readers' Workshop | Chinese for Elementary School Students | Chinese Language | Chinese Readers' Workshop | Chinese Essay Writing | AP Chinese Language and Culture | Spanish Language for Elementary Students | Spanish Language | Spanish Language Essay Writing | AP Spanish Language and Culture | AP Spanish Literature and Culture | Spanish Readers' Workshop | Spanish Literature Readers' Workshop
History and Social Studies	AP Macroeconomics | AP Microeconomics | AP Psychology | AP United States Governmnent and Politics | AP United States History

Cryptography: Math and Codes is a CTY Online course open to students in grades 4-6, who have satisfied the prerequisite of a qualifying math score on the SCAT and have completed grade 3 math. The course lasts about 3 months and its course code is CMC.