High School Musical      CHRIS KELLY staff Old Bridge High School students rehearse a scene from "Disney's High School Musical" Tuesday afternoon. The shows will be performed at 7 p.m. March 22, 23 and 24 in the auditorium of the high school, Route 516. For information and tickets, call (732) 290-3900, ext. 3947. More ... Old Bridge educators are a lesson in loyalty High school staff includes 55 alumni of school system BY JESSICA SMITH Staff Writer       OLD BRIDGE - Walter Reed taught his family well. After graduating from the first high school class in town in 1964, Reed ended up teaching a young woman who would eventually become his wife. Years later, his own children sat in his classroom. More ... 'Pigging Out on Books'      JEFF GRANIT staff Seventh-grader Matt Rivera, 12, mimics a wolf blowing down a house during a reading of the "Three Little Pigs" at the Pigging Out on Books event at Sayreville Middle School March 1. More ... On Campus       Jeffrey Dingler of the Parlin section of Sayreville was named to the dean's list for the fall semester at Rutgers University, Mason Gross School of the Arts, New Brunswick, where he is a sophomore majoring in music. He is a 2005 graduate of Sayreville War Memorial High School. More ... Preschoolers' puppet play      JEFF GRANIT staff Selover School student Ryan Tum-Suden, 4, wears a pig nose that he made at Sayreville Middle School. Preschoolers made paper puppets and sang with members of the Sayreville Middle School Student Council last week. More ...