Mastery Charter Schools

Mastery Charter Schools is a network of charter schools operating in Philadelphia, Pennsylvania and Camden, New Jersey. They focus on getting students ready for college. The network runs multiple schools across both cities and has become one of the largest charter school networks in the Philadelphia region.

History

Founded in 2001, Mastery has grown into one of the largest and most prominent charter school networks in the Philadelphia area. They pioneered an innovative turnaround model, taking over and transforming several struggling Philadelphia public schools through partnerships with the School District of Philadelphia.

Over more than two decades, the organization expanded its reach to include schools in multiple Philadelphia neighborhoods and established operations in Camden, New Jersey, operating as Mastery Schools of Camden. That expansion didn't happen overnight.

Schools

The Mastery network includes elementary, middle, and high schools throughout Philadelphia and Camden. Hardy Institute High School serves students in Philadelphia and represents just one example of their work.

The organization operates three different charter public school models designed to meet diverse community needs across urban neighborhoods. Schools are distributed across various Philadelphia neighborhoods as well as in Camden, New Jersey, providing educational options to families throughout the region.

Educational Approach

College readiness is central to everything Mastery does. They maintain high expectations for all students regardless of background.

The network employs data-driven instruction to continuously monitor and improve student performance, using assessment results to inform teaching strategies and interventions. Character development gets integrated throughout the curriculum, with schools building students' social-emotional skills alongside academic competencies. Many Mastery schools offer extended learning time, providing longer school days and years to maximize instructional opportunities and student support.

Turnaround Model

Mastery has earned national recognition for its school turnaround model, which focuses on transforming struggling schools by improving student outcomes through comprehensive reform strategies. The approach involves taking over underperforming schools from traditional districts and implementing substantial changes to leadership, staff, curriculum, and school culture.

This replicable reform approach has attracted attention from education policymakers and researchers studying effective strategies for improving low-performing urban schools. The network's turnaround work has particularly concentrated on schools in Philadelphia that had previously faced persistent challenges with student achievement. It's not a quick fix, but it works.

Recognition

Mastery Schools has received recognition from the Philadelphia community in recent years. In 2025, the network was nominated for the Philadelphia Inquirer's "Philly Favorites" recognition, highlighting its prominence in the region's educational space.

See Also

• KIPP Philadelphia Schools
• School District of Philadelphia
• Charter Schools