Mitcham High, Donvale High and Mitcham Technical School amalgamated in 1989 & became Mullauna College.Mullauna College badge, a black circle with " Mullauna College" in gold writing. Loop on top with a gold figure & hook on top. On back is " Mullauna College, 46 Dunlavin Rd, Nunawading 3131, PH 874-1888Mullauna College badge, a black circle with " Mullauna College" in gold writing. Loop on top with a gold figure & hook on top. On back is " Mullauna College, 46 Dunlavin Rd, Nunawading 3131, PH 874-1888mullauna college, mitcham, technical school