Mastery Charter Schools and Mastery Schools of Camden form a non-profit school network of charter, turnaround and renaissance schools in Philadelphia, PA and Camden, NJ, serving over 14,000 students in grades K-12. Our mission is to ensure all students learn the academic and personal skills they need to be truly prepared for postsecondary success and able to pursue their dreams. Mastery is nationally recognized for its ability to turn around failing neighborhood schools and to drive dramatic student achievement gains. In our turnaround schools, test scores have increased, on average, more than 40 percentage points per grade and subject after three years, violence decreased by 80% and student turnover dropped by one-third. Mastery schools are joyful, authentic communities where students learn how to think critically and act independently so they are truly prepared for post-secondary success. Learn about opportunities to join our team at https://www.masterycharter.org/careers/
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The Mastery Schools annual revenue was $153.1 million in 2026.
Peter Lee is the CIO of Mastery Schools.
772 people are employed at Mastery Schools.
Mastery Schools is based in Philadelphia, Pennsylvania.
The NAICS codes for Mastery Schools are [61, 6111, 611, 611110, 61111].
The SIC codes for Mastery Schools are [821, 82].