ETS, Math Teacher, CRLS

Cambridge Rindge & Latin High School; Cambridge (MA); On-site; USD 70,000 - 90,000; Full time

Job summary

Cambridge Public Schools is seeking an Extended Term Substitute Mathematics Teacher for Cambridge Rindge & Latin High School (CRLS), serving grades 9–12. The successful candidate will plan, implement, and adapt curriculum based on MA Curriculum Framework for Mathematics, while fostering a positive, inclusive learning environment.

The role emphasizes collaboration with teams, differentiation, and integration of technology and social-emotional learning to support a wide range of learners and

Qualifications

• Two or more years of secondary Mathematics teaching experience with high achievement.
• Experience leading instruction in urban school settings.
• Strong knowledge of Common Core/ MA Curriculum Framework for Mathematics.
• Massachusetts teaching certification/licensure preferred.

Responsibilities

• Develop and implement lesson plans aligned with Massachusetts State Standards and CRLS guidelines.
• Communicate regularly with students and families and involve families as partners in learning.
• Identify unique student needs and collaborate to address them and improve practices.
• Establish a classroom culture of high expectations and a growth mindset.
• Collaborate with team members, including special educators, coaches, paraprofessionals and support staff.
• Assess student understanding and differentiate instruction based on data.

Skills

Math teaching

Urban school experience

Equity & inclusive instruction

Common Core MA Standards

Communication skills

Bachelor's degree

Massachusetts certification

AP experience

Strong work ethic

Education

Bachelor's degree

Master's degree preferred

Massachusetts Teaching Certification

Job description

Cambridge Public Schools Cambridge Rindge & Latin High School - Cambridge, Massachusetts Open in Google Maps

Job Description

Position : Extended Term Substitute, Math Teacher

Available December 2026 through February 2027

Cambridge Rindge & Latin School

Cambridge Rindge & Latin School Community: Cambridge Rindge & Latin School (CRLS) is a comprehensive high school divided into four Learning Communities designed to promote high levels of learning and achievement for all students. Honors courses are offered in all core classes (English, History, Mathematics, and Science); Advanced Placement (AP) courses are available to qualified students in grades 11 and 12.

The mission of the Cambridge Rindge and Latin School is to provide a quality education to every student through rigorous, comprehensive, and personalized teaching and learning. Working in partnership with families and the wider community, we maintain a nurturing, respectful, and safe environment where educators and students hold themselves to high standards. We value academic excellence, creativity, diversity, perseverance, collaboration, and responsible decision-making. Within and across our learning communities, we prepare lifelong learners who participate thoughtfully, responsibly, and productively in a global, democratic society.

The Opportunity: The Cambridge Rindge and Latin School seeks an Extended Term Substitute Mathematics Teacher, Grades 9-12, to join our caring and innovative community. The successful candidate will have experience planning, implementing, and adapting curriculum based on the Massachusetts Curriculum Framework for Mathematics and the associated mathematical practice standards. They will create a positive environment for student learning and involvement, and ensure opportunities for students to be problem solvers by using creativity and critical thinking skills. Leveraging a strong belief that all students are capable of achieving at the highest levels, they will provide multiple access points, scaffolding and ongoing feedback within their instruction for a wide range of learners. As a professional, the teacher will display a collegial spirit that supports and enhances continual professional growth consistent with the educational goals and philosophies of our school community. Moreover, they will be fully committed to continuous learning, improving, reflecting and working together to ensure that all students achieve at high levels.

Key Responsibilities :

• Develop and implement lesson plans and classroom activities aligned with Massachusetts State Standards and CRLS Instructional Guidelines.
• Communicate regularly with students and families and involve families as partners in their child’s learning and development. Encourage families to further the mission of the school.
• Identify unique student needs and collaborate with team members to effectively address those needs and improve instructional practices throughout the school.
• Establish and communicate a classroom culture of high expectations and a growth mindset for every student.
• Collaborate with all team members, including but not limited to, special educators, instructional coaches, paraprofessionals, interventionists, and other support personnel.
• Constantly assess student understanding, and refine and differentiate classroom instruction based on assessment data and student needs.
• Integrate social emotional learning into the classroom and work to foster a safe, caring, and active learning community.
• Build on established partnerships with surrounding community institutions and organizations.
• Integrate technology within instruction to increase student comprehension and joy of learning.

Your Skill Set: As the incoming Extended Term Substitute Mathematics Teacher you will possess many, though perhaps not all, of the following characteristics and qualifications:

• Two or more years of secondary Mathematics teaching experience with a proven track record of high achievement in the classroom.
• Experience leading instruction in urban school settings.
• A deep commitment to equity and culturally responsive instruction.
• Strong knowledge of Common Core/ MA Curriculum Framework for Mathematics.
• Excellent communication and interpersonal skills, alongside the ability to establish and maintain effective and collaborative working relationships with a diverse staff and student body.
• Bachelor’s degree from an accredited college or university required; Master’s degree strongly preferred.
• Massachusetts Teacher Certification/Licensure Mathematicspreferred
• Prior college teaching experience is preferred.
• Interest or previous experience in teaching a variety of grade levels and courses including Advanced Placement classes.
• A strong work ethic, alongside a commitment to doing whatever it takes for students to excel.

At the Cambridge Public Schools, we are committed to cultivating an environment where diverse perspectives and backgrounds are embraced, acknowledging that a team reflecting diversity of race, color, ancestry, national origin, religion, age, gender, marital/domestic partner status, sexual orientation, gender identity, disability status, and veteran status allows us to serve our communities better. To that end, we welcome and encourage applicants to bring their authentic selves when considering employment opportunities within our school district.

ETS, Math Teacher, CRLS

Cambridge Public Schools Cambridge Rindge & Latin High School - Cambridge, Massachusetts Open in Google Maps

This job is also posted in Cambridge Public Schools

Job Details

Job ID: 5954319

Starting Date: Dec 15, 2026

Position Type: Full-Time

Job Requirements

• Citizenship, residency or work visa required

Contact Information

• Cambridge Public Schools
• 135 Berkshire Street
• Cambridge, Massachusetts 02141
• Email: [e-mail]

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