This Jan. 17, 2015 law enforcement booking photo from the Orange County, Calif., Sheriff's Department shows Michelle Ghirelli. Authorities say Ghirelli, 30, is one of two teachers who have been arrested following allegations they had $3x with high school students on an overnight beach camping trip in Southern California. The Orange County Sheriff’s Department says Covina-Valley Unified teachers Ghirelli and Melody Lippert, 38, were arrested Saturday, Jan. 17, 2015 after the West Covina Police Department notified them of the allegations. (AP Photo/Orange County Sheriff’s Department)

This Jan. 17, 2015 law enforcement booking photo from the Orange County, Calif., Sheriff's Department shows Melody Lippert. Authorities say Lippert, 38, is one of two teachers who have been arrested following allegations they had $3x with high school students on an overnight beach camping trip in Southern California.