Sung Siew Secondary School

Sung Siew Secondary School is a single-session secondary school located in the town of Sandakan, state of Sabah, East Malaysia. It is located at the foot of Trig Hill which is 2 kilometres away from Sandakan town centre. The school was established in 1907, making it one of the oldest schools in Sandakan.

The current principal of the school is Mr Kwok Chee Yen, who has occupied the post since 2020. There are around 75 staffs and 1500 students in the school. The school is also recognised as one of the leading secondary schools in the state.