About The Position

Mastery Schools, a public charter network serving over 14,000 students in Philadelphia and Camden, is seeking a High School Chemistry Teacher for the 9th-12th grade levels for the 2026/2027 school year. Mastery is dedicated to providing students with the academic and personal skills needed for post-graduation success, while actively pursuing equity and disrupting systemic racism. The organization fosters a culture of respect, service, and continuous improvement. This role embraces the Next Generation Science Standards (NGSS) and STEELs approach, empowering students through hands-on experiments, data analysis, and problem-solving. Teachers will set high expectations, provide high support, and collaborate with Specialized Services and School Culture teams. Continuous professional development is provided through a team of Assistant Principals, central-office coaches, and school-based content teams, including workshops, training sessions, and collaboration opportunities.

Requirements

  • Bachelor’s degree required with a record of personal, professional, and/or academic achievement
  • Teacher certification - completed or in process
  • Demonstrated expertise in subject area
  • Outstanding instructional skills driven by data and delivered through rigorous and engaging strategies

Responsibilities

  • Drive student achievement and set high expectations for all students
  • Commit to professional growth, self-reflection, a receptiveness to feedback, and a desire to continuously improve
  • Implement rigorous and appropriate lesson plans, assignments, and assessments in cooperation with Mastery school-based leadership and curricular resources developed by Mastery’s central office Academic Team
  • Work closely with school leaders to analyze student assessment data to measure progress and use data to inform instruction
  • Collaborate in grade level teams to discuss student work, share best practices, plan events for joy and humor, and ensure student mastery of standards
  • Engage families in their children’s education by building relationships and maintaining regular communication
  • Demonstrate genuine interest, belief, and care for students’ personal and academic success
  • Respond positively and effectively to challenges with a solutions-oriented resiliency

Benefits

  • 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
  • Robust Employee Assistance Program
  • Mental health and counseling programs
  • Annual Professional Development Fund
  • Discounts and perks at a myriad of retailers, travel organizations, insurance providers
  • Access to the HealthAdvocate Helpdesk
© 2026 Teal Labs, Inc
Privacy PolicyTerms of Service