Plum High School teacher to appear before grand jury Three teachers in the district have been arrested since February for having sexual relationships with students. In February, English teacher Joseph Ruggieri, 40, and science teacher Jason Cooper, 38, were charged with institutional sexual assault and ... Continue reading... http://www.post-gazette.com/news/education/2015/11/05/Plum-High-School-teacher-to-appear-before-grand-jury-Berrott/stories/201511050159
