Inspiring Middle School Math Sub, Data-Driven Leader

RSU 21; Kennebunk (ME); On-site; USD 49,000 - 87,000; Part time

Job summary

RSU 21 is seeking a Long Term Substitute Middle School Mathematics teacher in Kennebunk, ME. This part-time position reports to the Building Principal and offers a structured environment with a clear progression of pay over days 1–10, 11–59, and 60+ days.

Qualified candidates hold a Bachelor’s degree or higher and Maine teaching certification or eligibility. The role emphasizes data-driven instruction, collaboration, and DEI leadership to improve student outcomes.

Qualifications

• Bachelor’s degree or higher required.
• Valid Maine teaching certification or eligibility required.
• Strong subject matter expertise and knowledge of effective teaching practices.
• Ability to design differentiated standards-based instruction.
• Experience with student-centered instruction and classroom management.

Responsibilities

• Plan instruction using approved curriculum and data to meet student needs.
• Establish routines to create a respectful, safe learning environment.
• Engage students with varied instructional strategies.
• Set goals and analyze data to guide instruction and provide feedback.
• Collaborate with colleagues to improve district effectiveness and growth.
• Lead DEI initiatives and maintain professionalism in communication.

Skills

Strong subject matter expertise

Differentiated instruction

Classroom management

DEI commitment

Effective teaching practices

Education

Bachelor’s degree or higher

Maine teaching certification or eligibility

National Board Certification is a plus

Job description

RSU 21 is seeking a Long Term Substitute Middle School Mathematics teacher in Kennebunk, ME. This part-time position reports to the Building Principal and offers a structured environment with a clear progression of pay over days 1–10, 11–59, and 60+ days.

Qualified candidates hold a Bachelor’s degree or higher and Maine teaching certification or eligibility. The role emphasizes data-driven instruction, collaboration, and DEI leadership to improve student outcomes.