Zeandrie Sacdalan, a Grade 6 pupil, once again demonstrated his mathematical prowess by earning a gold medal in the final round of the 2026 Hong Kong International Science Olympiad (HKISO), held in Singapore on June 20, 2026.

The gold medal adds to Sacdalan’s growing collection of international awards, earned through years of competing on the world stage.

Founded and organized the Olympiad Champion Education Centre (OCEC), an accredited educational institution registered with the Education Bureau of Hong Kong, HKISO brings together students in Grades 2 through 12 from around the world each year to compete in Science.

The achievement proves that Samar Collegian can conquer the international stage and compete alongside some of the world’s brightest young talents.