Sarah Massa, a 24-year-old teacher at Beaver Falls High School, faces charges including corruption of minors and unlawful contact following an investigation into an inappropriate relationship.
Police allege Massa groomed a 16-year-old student, sending 20 to 30 lingerie photos and exchanging 3,711 messages, while the student maintained a 114% grade in her class.
The Big Beaver Falls Area School District confirmed the employee has been removed from all duties involving students and is cooperating with the ongoing investigation.