Marnebek School has two campuses
Main Campus - New Holland Drive, Cranbourne East
This campus provides programs for Senior, Middle and Junior students.
Each classroom has a withdrawal area and is fully air-conditioned. Classrooms also access the yard from each classroom. In addition to the general purpose teaching areas the school also provides a specialist art room, library, computer lab, home crafts kitchen and a large freestanding multi-purpose room.
The grounds include a commonwealth funded sensory garden, gym fitness area and purpose built sand play area.
Cranbourne East Campus - Corrigans Road, Hunt Club Estate Cranbourne East
The Cranbourne East Campus caters for senior students involved in VCAL programs. The school grounds include turf seating areas a full size basketball court and tree planting to provide shaded areas.