By Greg Argos

PERKASIE, Pa. (CBS) — A math teacher at a Bucks County middle school is accused of exchanging sexually explicit photos and videos with a 14-year-old female student.

Authorities say Joseph Becker, a teacher at Pennridge North Middle School, allegedly began the sexual communication with the student in July 2015 and it lasted until November.

READ MORE: Chestnut Hill Hospital To Be Renamed If Sale Goes Through

The Bucks County District Attorney’s office says Becker is facing sexual abuse of children, corruption of minors and unlawful contact with a minor charges.

READ MORE: Sheriff's Deputies Dismantle Protest Encampment At Site Of University City Townhomes

Becker will be arraigned Friday afternoon in Warrington, Pennsylvania.

MORE NEWS: List: Philadelphia Area Food Banks

The Pennridge School District released the following statement on the investigation: ‘Early this morning, we were made aware of the fact that police were investigating a situation regarding a Pennridge School District employee. Since the investigation is still underway, we are not at liberty to comment further at this time. We will cooperate fully with the authorities.’