River Valley High School (2009)

The River Valley High School was a significant building project for Koh Brothers, comprising the construction of eight low-rise buildings, two 12-storey blocks and one 15-storey tower.

Some of the notable building features include a spacious 850-seat auditorium, as well a large multipurpose hall and indoor sports hall. As part of this project, Koh Brothers also constructed a residential block with 250 dormitory units for the school's use.