Anderson Nicole-Anderson, who served as the faculty adviser for Students Against Drunk Driving and the prom committee, is alleged to have begun a relationship with an 18 year old who was in her math class.
She also performed oral sex on three other students, according to a criminal complaint.
Police said they received information that Anderson had sexually abused a teen who confided in a friend at the High School.
A teacher heard about the allegation and contacted police, ketv reported.
The criminal complaint charges she had oral sex with a 16-year-old junior who served on the prom committee and a 16-year-old sophomore.
A fourth relationship with a 17-year-old student included a kiss on a gravel road after track practice last spring and continued after he graduated from the school, the complaint says.
In each case, 'Anderson admitted to the conduct,' according to the complaint, which said the relationships spanned from August 1, 2011 to June 30.
Anderson was arrested, but posted $5,000 bond and was released from the Butler County Jail.
She faces charges of sexual exploitation by a school employee. The four counts could land her five years in prison per count.