SEAMO (Southeast Asian Mathematical Olympiad), exam venue at Stamford School, Dago Atas, Bandung, on September 29, 2018. It started at 9.00 am - 10.30 am. There were 11 kids from SDK Trimulia who joined the competition.

Silver Medals:
1. Theophilus Nathan Theng (gr.4)
2. Joshua Pascal Bangun (gr. 5)
3. Lionel Aaron Lim (gr.2)

Bronze Medal:
1. Jefferson Gareth Buwana (gr.5)
2. Ayrena Kwan (gr.3)
3. Sean Reinhart Liu (gr.2)

Participants:
1. Edward Bryan Saputra (gr.5)
2. Jayden Timothy Liu (gr.4)
3. Jacinda Audrey Laksana (gr.4)
4. Erasmus Anendra Ginting (gr.3)
5. Claire Moira Lie (gr.3)