MARION, Ohio (WTVN) -- A high school cross country coach has been arrested and charged with sexual battery after an incident involving a student at Elgin High School.

Marion County Sheriff's deputies arrested Martina Stanley, 35, on Thursday. The charges stem from an incident with a 17 year old boy that allegedly happened on Wednesday.

Investigators say the incident did not happen on school grounds.

Our news partners at ABC 6 report that Stanley was surprised by the arrest.

Stanley is due in court on Friday.