4th Grade Math Teacher (Part-Time)
Acera School
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Job summary
Acera School in Winchester, Massachusetts is seeking a Part-Time 4th Grade Math Teacher for the 2026-2027 school year. The role focuses on conceptual understanding, problem solving, and fostering confidence in mathematics.
Responsibilities include designing lessons, differentiating for diverse learners, and communicating progress to families. Typical schedule includes Mon, Tue, Thu, Fri, 11:00 AM–12:00 PM, with additional planning hours.
Qualifications
- Experience teaching 4th Grade math or equivalent elementary math content.
- Strong foundations in math concepts and problem solving.
- Experience with elementary students and student-centered approaches.
- Bachelor’s degree required; degree in Mathematics, education, or related field preferred.
- Experience with inquiry-based or constructivist math instruction is desirable.
- Ability to differentiate instruction for a wide range of learners.
Responsibilities
- Design and teach engaging 4th Grade math lessons grounded in conceptual understanding and real-world application.
- Support students in developing deep understanding of operations, decimals, fractions, geometry, and data.
Skills
Education
Job description
Acera School - Winchester, Massachusetts
Open in Google Maps
Job ID: 5872312
Application Deadline: Posted until filled
Posted: Aug 05, 2026 12:00 AM (UTC)
Starting Date: Aug 31, 2026
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
- 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
- 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
Position Type: Part-time
Classroom Teacher > Elementary
Classroom Teacher > Math: General
- Bachelor degree preferred.
- Citizenship, residency or work visa required
- Heather Pinedo-Burns
- 5 Lowell Avenue
- Winchester, Massachusetts 01890
- Phone: 781-729-3489
- Email: hiring@aceraschool.org
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