Plum considering limits on teacher, student social media contacts It is now advertised on the district's website. In February, high school teachers Jason Cooper and Joseph Ruggieiri were charged with institutional sexual assault for what authorities say were sexual relationships with female high school students. Continue reading... http://www.post-gazette.com/local/east/2015/10/13/Plum-school-board-considering-limits-on-teacher-student-social-media-contacts/stories/201510130180