Assistant Principal of Instruction - 2026/2027 School Year

The role

The Assistant Principal of Instruction (API) at Mastery Schools provides instructional leadership to inspire educators and improve student achievement. The role involves supervising teaching staff, conducting classroom observations, and providing professional development to foster student-centered learning. Additionally, the API uses data-driven strategies to monitor academic performance and coordinates with the principal to maintain a high-achieving school culture.

What you'll bring

How we treat you

403(b) retirement plan with 5% match (PA), State of New Jersey Pension Plan (NJ), Employee Assistance Program, mental health/counseling programs, annual Professional Development Fund, and various retail/travel discounts.

How to apply

Apply directly on Mastery Schools's site. We link straight through — no resume parsing, no profile to fill out.