They say 36-year-old Gabriel Chavez of Chatsworth worked for Granada Hills Charter High up until January.
[Ads /]
Chavez also has a history of employment and volunteer work at various youth programs throughout the city.
Chavez is accused of having an inappropriate relationship with a minor.
Police released his photo in an effort to identify other victims or witnesses.
[Ads /]
Anyone with information should call LAPD's Devonshire Area sexual assault detectives at 818-832-0609.