The Singapore International Art Tournament (SIAT), one of the competitions hosted by the SIMCC and SST, is an annual arts competition that is open to students from Kindergarten to Grade 12. To participate in the competition, students must create their artwork and written essay according to this year's International Audition Theme: "My Dream".

Students can submit their artwork in the following categories: (1) oil and acrylic, (2) sketching, (3) digital art, (4) creative, (5) comics, (6) calligraphy, and (7) ink and watercolor.