Urgent Announcement! The Department of Mathematics and Computer Science invites students to participate in the international mathematics competition
Simon Marais Mathematics Competition 2025
No Registration Fee
– Exam date: Saturday, 11 October 2025
– Venue: Mahavajirunhis Building (room details will be announced later)
– Eligibility: Undergraduate students of Chulalongkorn University (student ID 65–68), from all faculties.
* Participants may compete individually or as a pair. (For pairs, each student must submit the application form separately.)
* The competition consists of two sessions, and all participants must attend both sessions: Morning 08:30 – 11:30 and Afternoon: 13:00 – 16:00.
Participants must provide their solutions in English.
or scan the QR code on the poster.
Application deadline: Thursday, 11 September 2025
For more details (sample problems, prizes, and other information), please visit
