Police and social services are concerned for the welfare of a 15-year-old girl.
Jayleigh White has not been seen since she left her address in Lancing on Tuesday, April 21.
She is described as white, 5ft 1ins and of medium build with very long blonde hair and brown eyes.
She was last seen wearing a black blazer, black leggings, orange/white/black trainers, and was carrying a beige bag containing a green parka jacket.
She is currently believed to be in the Brighton area.
Anyone who sees Jayleigh or knows where she may be is asked contact police via firstname.lastname@example.org or call 101, quoting 1729 of 21/4.