Glen Waverley South Primary School has two main buildings comprising seventeen attractive classrooms, a fully computerised, well stocked and spacious library, a global learning centre, an art and craft room and a multipurpose centre. All classrooms are centrally heated and air-conditioned. The new multipurpose centre will be used for music, performing arts, physical enducation sessions, gymnastics, school assemblies and for the Out of School Hours program.
Every classroom in the school is connected to the local area computer network and has access to the internet.
There is an average of 24.5 students in each class, with Level 1 and 2 classes averaging at 22.5 students per class.