Built in 1961, Piedmont Middle School is the oldest middle school in Berryessa Union School District. Piedmont has a long-standing tradition of preparing students for a successful high school experience. Staff members are highly committed to the overall well being and success of our students. During the summer of 2017, Piedmont Middle school underwent a modernization project that updated all the classrooms and common areas, and a new Flexible Instruction Space opened for the 2018-10 school year..