At a glance


New South Wales, Australia

Type of project



School Infrastructure NSW (SINSW)

Contract type

Early Contractor Involvement; Design and Construct



The upgrade to Mosman High School was part of the NSW Government’s $8.6 billion investment to deliver more than 160 new and upgraded schools to support communities across the State

Multiplex has delivered a significant upgrade to Mosman High School providing the latest learning facilities to local students, supporting Mosman’s growing community. 

Designed by high-profile architects Woods Bagot, the upgrade included 16 additional classrooms, a new multi-purpose hall and gymnasium, as well as a new library, administration area, staff facilities, canteen and a number of innovative new outdoor spaces, including a rooftop sports multi-court for students.

The project was constructed while the school was fully operational and generated approximately 150 jobs

Completion video
Mosman High School

Take a look at our video showcasing the upgrade at Mosman High School.