Dandenong High School is one of the largest co-educational government schools in Melbourne, Victoria, Australia. The school caters for students from Years 7 to 12. At the start of 2007, Dandenong High School, Cleeland Secondary College and Doveton Secondary College officially merged to become the new Dandenong High School, as part of the Federal Government's Building the Education Revolution. As of 2013, the school has 179 teaching and 54 non-teaching staff, as well as 1919 students, who come from 66 different cultural backgrounds.