K-5 Math Interventionist (Substitute) — Data-Driven & Inclusive

Haggerty School; Cambridge (MA); On-site; USD 60,000 - 90,000; Full time

Job summary

Cambridge Public Schools invites applications for an Extended Term Substitute, Math Interventionist at Haggerty School in Cambridge, MA. The role runs Oct 2026 through Jan 2027, with a starting date of Oct 1, 2026, and involves collaborative planning, data monitoring, and targeted math instruction for grades K-5.

The successful candidate will have stronger content knowledge, urban instructional experience, and a commitment to equity.

Qualifications

• Bachelor’s degree required; Master’s in Education strongly preferred.
• Massachusetts Teacher Certification/Licensure preferred.
• At least 4 year(s) of relevant experience preferred.

Responsibilities

• Skillfully facilitate student learning of math content and practice standards through small-group intervention and/or co-teaching.
• Organize and support screening assessments and data meetings three times each year.
• Co-plan and facilitate grade-level teams and participate in school/department meetings.
• Identify student needs and collaborate with educator teams to address needs and improve instruction.
• Incorporate varied teaching/assessment strategies to inform instruction and target interventions.
• Support data monitoring and school improvement work with the Instructional Coach and principal.

Skills

Elementary math instruction

Lesson planning

Formative assessment

Co-teaching

Data-informed instruction

Growth mindset in math

Cultural proficiency

Classroom management

Communication skills

Education

Bachelor’s degree

Massachusetts teaching certification (preferred)

Master’s in Education (preferred)

Job description

Cambridge Public Schools invites applications for an Extended Term Substitute, Math Interventionist at Haggerty School in Cambridge, MA. The role runs Oct 2026 through Jan 2027, with a starting date of Oct 1, 2026, and involves collaborative planning, data monitoring, and targeted math instruction for grades K-5.

The successful candidate will have stronger content knowledge, urban instructional experience, and a commitment to equity.