Long Term Sub Middle School Math Teacher and Advisor

Philadelphia School; Philadelphia (Philadelphia County); On-site; USD 15,000 - 19,000; Part time

Job summary

The Philadelphia School seeks a part-time leave replacement 8th Grade Math Teacher & Advisor for approximately Dec 14, 2026 – Feb 26, 2027. The 8th Grade Teaching Team supports diverse learners using progressive pedagogy and collaborative team planning in a Preschool–8 setting in Philadelphia, PA.

We value educators with a deep commitment to social justice, place-based learning, and strong home/school partnerships.

Qualifications

• Bachelor’s degree required; master’s degree in a related field preferred.
• 2+ years lead teaching experience strongly preferred.
• Flexible, collaborative educator with a constructivist approach to teaching mathematics.
• Strong communication and interpersonal skills with families and colleagues.
• Commitment to Diversity, Equity, Inclusion, and Belonging as integral to the curriculum.

Responsibilities

• Adapt and implement inquiry-based math lessons aligned with progressive education.
• Design and administer assessments to track student progress and inform instruction.
• Participate in faculty meetings, grade-level teams, and curriculum planning groups.
• Partner with families to support students’ mathematical development through conferences.
• Support 8th Grade Capstone experiences and related projects.

Skills

Lead teaching experience

Collaboration

Technology integration

Progressive education

Education

Bachelor’s degree

Master’s degree preferred

Tools

Responsive Classroom

The Connected Mathematics Project

Job description

Job DetailsJob Location: Main Building - PHILADELPHIA, PA 19146Position Type: Part TimeEducation Level: 4 Year DegreeTravel Percentage: NoneJob Shift: DayJob Category: EducationLeave Replacement: Middle School Math Teacher & Advisor

The Philadelphia School (TPS) is seeking a full-time, short term leave replacement (approximate dates December 14, 2026 - February 26, 2027) for our 8th Grade Math Teacher & Advisor. We are a Preschool - Grade 8 progressive, independent school located in Philadelphia, Pennsylvania with an enrollment of approximately 440 students. Since our founding in 1972, The Philadelphia School has grown in size, complexity, and diversity. This growth has been rooted firmly in the progressive values with which our founders began: immersive learning, responsive pedagogy, and meaningful engagement with the world.

The Philadelphia School seeks educators who possess a deep interest in progressive pedagogy, social justice, and place-based learning and who demonstrate a commitment to personal and professional growth. We hire experienced educators who have excellent classroom management, interpersonal and communication skills, as well as a flexible approach to teaming. All our teachers build respectful and supportive relationships with their students, develop strong home/school partnerships with parents and caregivers, participate in schoolwide initiatives, and work closely with their supervisor to develop their craft. They are grounded in the practices of progressive education with a demonstrated commitment to supporting diversity and social justice as well as environmental education. All of our teachers bring a rich range of interests and expertise to their work.

Position Summary:

Our 8th Grade Math Teacher & Advisor plays an integral role on the 8th Grade Teaching Team. The successful candidate will be someone who is knowledgeable about best practices and current research as it relates to middle school mathematics instruction to ensure the best possible experience and outcomes for our wide range of learners. In addition, this candidate will be able to support 8th Grade Capstone experiences such as the Shakespeare Play and Middle School Intensives Classes.

Position Responsibilities:

• Adapt and implement developmentally appropriate, inquiry-based math lessons aligned with progressive educational philosophy and current best practices.
• Design and administer assessments (formal and informal) to track student progress and inform instruction.
• Participate actively in faculty meetings, grade-level teams, and curriculum planning groups.
• Partner with families to support students’ mathematical development through conferences and progress reports.
• Participate in school-wide initiatives, including other duties as assigned

QualificationsQualifications:

• Bachelor’s degree required; master’s degree in a related field of study preferred
• 2+ years lead teaching experience strongly preferred
• Flexible, collaborative educator with a deep interest in progressive education and a constructivist approach to teaching and learning mathematics
• Solid understanding of child development, including the social, emotional, and intellectual domains
• Ability and commitment to create a warm, nurturing, and supportive classroom for middle school children
• Strong writing, editing, and communication skills at the team, student, and family levels; strong interpersonal skills, too
• Demonstrated commitment to Diversity, Equity, Inclusion, and Belonging as integral to the curriculum and community experience
• Demonstrated proficiency with integrating technology
• Familiarity with various teaching programs such as Responsive Classroom and The Connected Mathematics Project
• Passion for instilling in children a lifelong love of learning

The pay range for this position is $15,000-$19,000 depending on education and applicable experience.

The Philadelphia School welcomes and celebrates diversity in our student body and in our faculty and is committed to providing an education for all of our children that instills in them a respect, understanding and appreciation for the many races, cultures, religions, family structures, and ethnicities that make up our complex and diverse world.

Equal Employment Opportunity

The Philadelphia School is an Equal Opportunity Employer. The Philadelphia School provides equal employment opportunities (EEO) to all employees and applicants for employment without regard to race, color, religion, sex, national origin, age, disability or genetics. This policy applies to all terms and conditions of employment, including recruiting, hiring, placement, promotion, termination, layoff, recall, transfer, leaves of absence, compensation, and training.

Americans with Disabilities Act (ADA)

We comply with the Americans with Disabilities Act (ADA) and other applicable laws to ensure fair treatment of all applicants and employees. If you need assistance or accommodation due to a disability, please contact our Human Resources department at [e-mail].