HACIENDA HEIGHTS (CBSLA.com) — A Los Altos High School teacher has been arrested on suspicion of having a sexual relationship with a student at the school.

David Park, 37, of Chino Hills was arrested at his home Monday on a variety of sexual-abuse charges, Los Angeles County Sheriff’s Department officials said. Park, who is being held on $1 million bail, is scheduled to appear in court Wednesday.

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Park worked as a full-time teacher at Los Altos High School since the fall of 2009, sheriff’s officials said. Authorities say Park began an inappropriate intimate relationship with a 15-year-old student enrolled in one of his classes from September to November. Acts were committed inside the classroom, after class and at Park’s home, sheriff’s officials said.

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Park has also worked as a “walk-on” football coach in 2007-08 at Ruben Ayala Chino Valley High School in Chino and at Western Christian High School in Upland.

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Anyone with information about Park or who believes they may have been a victim can call the Sheriff’s Department Special Victims Bureau at (877) 710-5273.