Built for international students studying in China under the Chinese Government Scholarship program.
CSC Exam 2026
June 26 & 30
—
days remaining
Process
Three simple steps from zero to exam-ready.
Get the app on Android, join TestFlight on iOS, or open directly in your browser. Free. No sign-up required to browse.
Work through the Foundation Learning modules, instant review chapters, and flashcard sessions for all four subjects.
Attempt one of 20 full mock sets under real exam conditions. Review your analytics and repeat weak-area sessions.
Capabilities
Every feature engineered around the CSC graduation examination format.
Full 48-question sessions under real exam pressure — weighted scoring, strict timer, and section-level time tracking.
Post-session breakdown by subject, chapter, and question type. Surface weak areas and track progress across sessions.
Exit detection and focus monitoring ensure every session is authentic and comparable across sittings.
Structured lesson modules from beginner to advanced — with topic-specific visualizations, key points and mini quizzes.
Chapter-by-chapter rapid recall sessions. Formulas, definitions and core concepts — revisable in under 10 minutes.
Android APK, iOS TestFlight, and a full web app. Progress syncs across devices so you study anywhere.
From a Student
"Before YJTK, I had no structured way to prepare for the graduation exam. The mock tests match the real exam format exactly, and the analytics showed me exactly which chemistry chapters I was weakest in — two weeks before the exam. That changed everything."
Get the App
Free for all CSC students — Android, iOS, and Web.
Free for CSC Students — forever
FAQ
Quick answers for CSC students.
CHANGELOG
Latest improvements to YJTK.