A substitute teacher at a school in Bradford County, Pennsylvania is accused of sexually assaulting a 17 year old Towanda boy.

Pennsylvania State Police say 25 year old Whitney Roberts of New Hampshire is accused of having contact with the Towanda Area School student last November.  The complaint lists the incident as happening on the 18th, after school hours, between 5 p.m. and midnight.

The woman is charged with two counts of institutional sexual assault and one count of corruption of minors.

Roberts was released after posting $10,000 bail.