Mastery CHS-Lenfest Campus

Located at 35 S. 4th Street in the heart of Philadelphia, Pennsylvania, Mastery CHS-Lenfest Campus operates as an active, independent charter school district serving a large city community. Tailored to support adolescent development through critical academic milestones, the district offers secondary education spanning grades 7 through 12. The student body consists of 660 enrolled learners, featuring a balanced representation of 339 male and 321 female students evenly distributed across middle and high school cohorts—from 112 seventh graders to 95 seniors preparing for post-secondary pathways. The student population reflects the diverse urban fabric of the Philadelphia metropolitan region, comprising 509 Black students, 120 Hispanic students, 23 students of two or more races, and a mix of Asian, White, and Pacific Islander learners.

To ensure a supportive academic and operational environment for its single operational school, the district relies on a robust and well-resourced workforce. The instructional team includes nearly 80 full-time equivalent (FTE) teachers working alongside 3 instructional aides. This teaching staff is complemented by a substantial network of over 260 FTE support personnel, contributing to a total staffing context of approximately 344 full-time equivalent positions. This dedicated operational framework ensures that students receive structured guidance, individualized attention, and expansive services suited for an urban secondary campus. Families, educators, and researchers interested in learning more about the district's programs and community initiatives can visit their official portal at www.Masterycharter.org.