4th Grade Math Teacher (Part-Time)

Faculty / Part-Time
Annual Salary Range: $11,500 – $13,000

Acera School, Winchester, MA

For the 2026-2027 school year, we’re looking for a Part-Time Math Teacher with experience teaching elementary math to join our progressive, student-centered community at Acera. This educator will bring a deep understanding of mathematical thinking and a commitment to helping students develop conceptual understanding, problem-solving skills, and confidence in mathematics.

At Acera, Math is not about rote procedures or memorization – it is about making sense of ideas, building connections, and developing flexible, creative thinkers. Our Math program emphasizes deep understanding, rich problem-solving, and student-centered exploration. The Fourth Grade Math teacher will play a key role in helping students transition into more abstract mathematical reasoning while maintaining curiosity, agency, and joy in learning.

Salary Range: $11,500 to $13,000 per year

Position Type: School year, part-time

Class Days and Time: Mon, Tue, Thu, and Fri. 11:00 AM to 12:00 PM

Additional Hours: Various and negotiable, to include planning, prep, reporting, and collaboration

Start Date: August 2026

Key Responsibilities

  • Design and teach engaging 4th Grade math lessons grounded in conceptual understanding, problem-solving, and real-world application
  • Support students in developing a deep understanding of core topics such as operations, decimals, fractions, geometry, measurement and data, ensuring students understand the “why” behind the math
  • Facilitate student-centered discussions that encourage multiple strategies, mathematical discourse, and critical thinking
  • Incorporate rich investigations, tasks, and open-ended problems that promote deep thinking and engagement
  • Differentiate instruction to meet a range of learners, including those who may need additional support or greater challenge
  • Use formative assessment to monitor student understanding and adjust instruction responsively
  • Implement and refine curriculum that aligns with Acera’s constructivist, inquiry-based approach to mathematics
  • Continuously reflect on and evolve curriculum to meet the needs of students and reflect best practices in math education
  • Collaborate with colleagues across grade levels to ensure coherence and alignment within the math program
  • Communicate regularly with families about student progress and growth
  • Complete Progress Report comments twice a year
  • Participate in Parent/Teacher Conferences once a year

Qualifications

  • Experience teaching 4th Grade math or similar elementary Math courses
  • Strong content knowledge in foundational Mathematics
  • Experience working with elementary students
  • Bachelor’s degree required; degree in Mathematics, education, or a related field preferred
  • Experience with inquiry-based, constructivist, or problem-based Math instruction is highly desirable
  • Ability to differentiate instruction to support a wide range of learners
  • A growth mindset and enthusiasm for ongoing learning and professional growth

Application

Please submit a resume, along with a cover letter which may include your approach to differentiated instruction, classroom management, and any relevant experience or training in teaching Math and/or gifted education.

Acera School

Winchester, MA
Elementary, Middle School, High School
Day
All Gender