Some schools within Phoenix Union have already implemented cell phone rules. At Trevor Browne High School, students place their devices in cell phone lockers at the beginning of some classes.

According to Richard Franco, a spokesperson with the Phoenix Union High School District, two separate and unrelated incidents of guns on campus were investigated throughout the morning. At least ...

Students at work at Phoenix Union Bioscience High School, which was one of Arizona's top 20 high schools as ranked this year by U.S. News and World Report.