YCT vs HSK: Which Mandarin Test Is Right for Your Child? Parents looking for Chinese classes for kids in Bangkok often ask: “What is the difference between YCT and HSK?” Both tests measure Mandarin proficiency, but they are designed for different learners and learning goals. What Is YCT? YCT, or the Youth Chinese Test, is designed for young learners whose first language is not Chinese. Its content focuses on familiar, everyday topics such as family, school, food, animals and