High School Math Teacher - 9th-12th Grade - 2026/2027 School Year

Summary: Mastery Schools is a public charter network dedicated to providing students with the skills they need to succeed. The Math Teacher will foster a love of math among students in grades 9-12, implementing rigorous lesson plans and collaborating with teams to support student achievement. 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 Required Qualifications: - 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 Required Skills: Teacher certification, Mathematics subject expertise, Instructional skills, Data-driven instruction, Lesson planning, Student assessment analysis, Receptiveness to feedback, Solutions-oriented resiliency Benefits: A full benefits program and opportunities for professional growth, 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, Discounts and perks at a myriad of retailers, travel organizations, insurance providers, and so much more, Access to the HealthAdvocate Helpdesk to help you navigate various benefits-related topics