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From the employer's careers site First seen 4 Nov 2026

Assistant Principal of Instruction - 2027/2028 School Year

Mastery Schools Philadelphia, PA On-site senior full-time

Salary

$108,200 to $137,025 per year

Apply on Mastery Schools

Description

Mastery Schools is a public charter network of 23 K-12 schools in Philadelphia and Camden, serving more than 14,000 students. The company's mission is to provide all students with the academic and personal skills they need to succeed after graduation and pursue their dreams.

As an Assistant Principal of Instruction (API) at Mastery Schools, you will inspire educators to excel in their craft and empower students to reach their highest potential. Your responsibilities will include developing and supervising a talented team of teachers, offering guidance and support to enhance their teaching effectiveness and professional growth as they strive to foster participatory, student-centered classrooms.

Duties and Responsibilities:

  • Drive and support implementation of Mastery Schools’ vision and guiding principles to ensure a positive, achievement-focused school culture for teachers, staff and students.
  • Lead and supervise a high-functioning team of educators focused on driving superior academic performance and fostering a high level of personal responsibility.
  • Supervise teachers’ instructional methods, evaluate lesson plans, provide weekly observations and professional development opportunities, and coach teachers around effective instructional strategies.
  • Identify students who could benefit from additional support and guide them toward supplemental educational services as necessary.
  • Engage parents and other community members in school activities to engender a neighborhood-centered approach to learning and development.
  • Support the Principal in ensuring effective collection and analysis of student performance data to identify struggling students, curriculum shortfalls, and teacher quality issues.
  • Manage various administration functions, including testing schedules and absenteeism needs for teachers.

Qualifications:

  • Superior grasp of effective instructional and behavioral methods and strategies for educating urban youth.
  • Strong people and project management ability, with the proven ability to influence and enhance cooperative working relationships within a team environment.
  • Interest in providing only the highest quality educational experience for students and their families.
  • Ability to thrive in a fast-paced, dynamic, and rapidly-changing environment.
  • Ability to leverage computer software programs and other technology that will support the learning environment.

Education and Experience:

  • Minimum of three (3) years of demonstrated success in the classroom, preferably within an urban school setting.
  • Master’s Degree in Education strongly preferred.
  • Experience in and/or understanding of the public school system or charter schools is desirable.

Salary and Bonus Information:

  • This role is eligible for a $5,000 bonus as well as up to $5,000 for relocation expenses!
  • New-to-Mastery Assistant Principals can expect a starting salary between $108,200 and $125,350, based on experience and education. The full salary range for this role is $108,200 to $137,025, with opportunities for growth as your career progresses.

Additional Information

Mastery's Benefits Package: We offer a full benefits program and opportunities for professional growth. Some of our most popular benefits include our 403(b) retirement plan for PA employees (with a 5% match from Mastery for full-time employees), enrollment in the State of New Jersey Pension Plan for NJ employees, a robust Employee Assistance Program, mental health and counseling programs, an annual Professional Development Fund, and discounts and perks at a myriad of retailers, travel organizations, insurance providers, and so much more, as well as access to the Health Advocate Helpdesk to help you navigate various benefits-related topics.

Skills

Required

Nice to have

  • Master's Degree in Education
  • public school system or charter schools experience

Ready to apply?

You apply with the employer directly. Their original posting is here: https://jobs.lever.co/masterycharter/db65e7c5-d83d-4aa9-b9fa-04579b4bd73b

Apply on Mastery Schools