A 35 year old high school teacher was charged with sexual offences relating to a juvenile.
It is alleged the former teacher at a northern metropolitan school had a sexual relationship with a 16 year old female student between September and November last year.
Child Abuse Squad Detectives have charged the man with 5 counts of Sexual Penetration of a Child aged 16 by a Person in Authority.
The 35 year old will face the Joondalup Magistrates Court on the 19th, March, 2014.
Police urge child abuse victims and witnesses to contact them on 131 444.