Marshall Middle School (MMS) is a large, suburban public middle school operated by North Allegheny School District. It is one of three middle schools (6-8th grades) in the North Allegheny School District. The School is on a 92.79 acre campus located in Marshall Township, Pennsylvania. In 2013, Marshall Middle School reported an enrollment of 620 pupils, with 2% of pupil coming from low income homes. According to a report by the Pennsylvania Department of Education, 100% of its teachers were rated "Highly Qualified" under the federal No Child Left Behind Act.