Questions? Scan and ask.
The quickest way to reach us is on WhatsApp. Scan the code, send your question, and we’ll reply in plain language — about eligibility, grade bands, registration, materials, or the China-region rounds.
One scan opens a conversation.
Tell us your child’s grade and what you’re trying to figure out, and we’ll point you to the right answer or the right official source. No hard sell, no spam — just help, in plain language.


Good questions to send us.
If you’re not sure where to start, these are the things families most often ask — and exactly what we’re here for.
Eligibility & grade bands
Which band your child should take, whether they can enter a higher one, and how the grade rules work for students in China.
Registration & dates
How and when to register for the current cycle, and where the official sign-up lives. We’ll point you to the right place for this season.
Materials & preparation
Where to find official past papers, the vocabulary that matters, and a sensible study plan for your child’s level.
The China-region rounds
How the preliminary, the open-book semifinal, and the route to the U.S. finals actually work in practice.