Mastery CS-Gratz Campus

Mastery CS-Gratz Campus is an active, independent charter district located in the heart of Philadelphia, Pennsylvania. Situated at 1798 West Hunting Park Avenue (ZIP code 19140), this single-school district operates within a large city setting as part of the greater Philadelphia metropolitan area. Dedicated to secondary education, the campus serves 1,048 students spanning grades 7 through 12, offering a focused academic progression through middle and high school. The student body is composed of 562 male and 486 female learners, with enrollment peaking in the early high school grades as students prepare for postsecondary transitions and future careers.

To foster a supportive learning environment, the district maintains a robust organizational infrastructure comprising over 265 full-time equivalent (FTE) staff members. The teaching faculty includes 140 FTE teachers, establishing a highly favorable student-to-teacher ratio of roughly 7.5 to 1 that enables individualized academic attention. Academic instruction is further complemented by 20 FTE instructional aides and more than 105 FTE dedicated support staff personnel. The campus reflects a vibrant urban student population, predominantly serving Black (887 students) and Hispanic (122 students) youth, alongside multiracial, Asian, and Native American students. Families and researchers interested in learning more about the district's programs and charter governance can contact the administrative office at (215) 227-4408 or visit their official website at masterycharter.org.