33°58′01″S 151°03′22″E / 33.9669°S 151.0561°E / -33.9669; 151.0561 Peakhurst High School, also known as Georges River College Peakhurst Campus, is a Co-Ed middle school that offers comprehensive education from years 7 to 10.

Students who complete Year 10 at GRC Peakhurst Campus have a place in GRC Oatley Campus (11–12).

Facilities include:

• D Block – Maths & Computing. Consists of several maths classrooms and computer labs, as well as the school administration area on the lower level.
• A Block – Design & Technology. Contains kitchens and textile rooms. Also consists of a computer lab, photography dark room, science labs, classrooms for special ed students, child studies room & more.
• E Block – English & HSIE. Consists mainly of English rooms, History rooms and Geography classrooms, but also science labs.
• C Block – CAPA – Contains several Art rooms, Woodwork and Metalwork rooms, Music classrooms, and some computer labs.
• F Block – Varied – F Block holds multipurpose classrooms. It contains a Japanese room, a dance room, PE rooms, a games room, and two science labs.