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High School Mathematics Teacher

St. Sebastian's School
Needham, MA Full Time
POSTED ON 4/14/2026
AVAILABLE BEFORE 6/14/2026

Job Title: Math Teacher 

School Type: All-Boys Independent Catholic Day School

Job Description:

A math teacher at St. Sebastian’s School is responsible for delivering high quality, engaging instruction to 7 through 12 grade boys.  Our teachers foster curiosity, critical thinking, and a love of learning. The role includes planning and implementing math curricula, investing in the success and well-being of each boy, and contributing to the school’s mission of forming young men of character, faith, and intellect. The teacher-coach model is a core part of our identity, and we value candidates who are willing and capable of coaching, moderating clubs, and/or otherwise engaging students in school-related activities outside the classroom. 

Key Responsibilities:

  • Teach 4 high school math sections
  • Design and implement curriculum that fosters critical thinking, creative thinking, and problem solving 
  • Create a classroom environment that supports academic excellence, student engagement, and mutual respect 
  • Maintain accurate records of student performance and provide relevant and instructive feedback to students and parents 
  • Advise a small group of students and participate in school community events and professional development 
  • Collaborate effectively with an amazing group of colleagues 
  • Coach sports and/or moderate school clubs 

School Overview:

St. Sebastian's is a Catholic independent day school for 380 young men in grades seven through twelve, committed to academic excellence, character development, and fostering a lifelong love of learning. St. Sebastian's offers a program of academic rigor and spiritual depth with excellence in the arts and athletics.

Pay: $55,000.00 - $74,000.00 per year

Benefits:

  • Dental insurance
  • Employee assistance program
  • Flexible spending account
  • Health insurance
  • Life insurance
  • Professional development assistance
  • Retirement plan
  • Tuition reimbursement
  • Vision insurance

Work Location: In person

Salary : $55,000 - $74,000

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