 In late 2015 it was announced that Greg Williams was to step down as principal and be replaced by, Allison Bennett.Diamond Valley College has been regularly involved in Rock Eisteddfod for many years now, in 1998 being the Grand National Winner and in 2007 advancing to the Melbourne Grand Finals where they lost to St Helena College.The Rock Eisteddfod team is run by Liaison Shane Osmond and Co-Liaison Judy Ayres.