Grevillea, the purple House, prides itself on its reputation at Dandenong High School.

Grevillea’s students are good-natured, accepting and inclusive of others and work hard to achieve their goals. Grevillea staff members are dedicated, supportive and collaborative, continually aiming to improve outcomes for their students in terms of their learning of the curriculum and their personal growth into young adults. The staff and students take pride in appearance; of themselves, of their learning spaces and of the school environment in general.

In House competitions, Grevillea House members display their House pride and compete with integrity and fairness and a desire to succeed. In victory Grevillea exhibits humility and in defeat is accepting and celebratory of the success of others.