High School Math Teacher (Long-Term Sub) – Impact & Collaboration

Waltham High School; Waltham (MA); On-site; USD 60,000 - 78,000; Full time

Job summary

Waltham High School in Waltham, MA is seeking a Long-Term Substitute Mathematics Teacher for grades 9–12 from 10/16/26 to 01/25/27. The candidate will teach core math content, design standards-based lessons, and foster a student-centered classroom. The role requires MA DESE licensure and an SEI endorsement, with collaboration across staff.

Salary will follow the WEA contract; the position includes professional responsibilities and supports for equity, diversity, and inclusive practices.

Qualifications

• Bachelor's Degree from an accredited college or university.
• Licensure from the Massachusetts Department of Education for the grade(s) and subject(s) assigned.
• Demonstrated subject matter competence, highly qualified, in the area of licensure.

Responsibilities

• Demonstrates knowledge of high school math standards and practices.
• Designs standards-based lessons with measurable objectives.
• Provides a student-centered learning environment.
• Effectively integrates technology into the curriculum.
• Designs and administers varied assessments to measure learning.
• Collaborates with colleagues to analyze results and adjust instruction.

Skills

Subject matter competence

Differentiated instruction

Equity and diversity

Technology integration

Education

Bachelor’s Degree

MA DESE licensure

SEI Endorsement

Job description

Waltham High School in Waltham, MA is seeking a Long-Term Substitute Mathematics Teacher for grades 9–12 from 10/16/26 to 01/25/27. The candidate will teach core math content, design standards-based lessons, and foster a student-centered classroom. The role requires MA DESE licensure and an SEI endorsement, with collaboration across staff.

Salary will follow the WEA contract; the position includes professional responsibilities and supports for equity, diversity, and inclusive practices.