Police are appealing for public assistance to help locate missing Bonbeach teenager Phoenix Scharper.
The 14-year-old was last seen on 11 June about 1.30pm at Patterson River Secondary College in Eel Race Road, Seaford.
Police and family hold concerns for Dean due to the length of time he has been missing.
Investigators have released an image of Phoenix in the hope that someone may have information on his current whereabouts.
He was last seen wearing a navy blue top, grey shorts and black shoes.
Anyone who sees him is urged to contact Chelsea Police Station on 03 8773 3200.