Long-Term Sub High School IB Math Guide

Submitted: December 16 Closing: January 30

To apply for this job, please contact the person listed.

Job Title:

Long-Term Sub High School IB Math Guide
Level: Upper Adolescent (grades 11th & 12th)
Classification: 1.0 FTE (Full-time, exempt position)
Licensure or Certification: MN Teaching License in Mathematics (grades 5-12)
Benefits Eligible:
Yes
Compensation:
Commensurate with experience

Reports to:

Adolescent Instructional Program Director

Start Date:

March 2026
- June 2026, August 2026 - November 2026 (8 months)

This position will teach mathematics to 11th and 12th year students.

• Teaches IB mathematics in the IB Diploma Program
• Uses identified needs to guide the learning process toward student achievement of the district's math content standards. Establishes clear objectives for all lessons, units and projects using formal and informal assessment data obtained from students.
• Uses a variety of manipulatives and hands‑on activities to support content standards and the needs and capabilities of the individuals or student groups involved.
• Creates a classroom environment and research‑based program of study that is conducive to learning and appropriate to the maturity and interests of the students.
• Maintains accurate, complete, and correct records as required school guidelines.
• Implements all policies and rules governing student life and conduct both in the school and on field trips.
• Makes provision for being available to students and parents for education‑related purposes during agreed‑upon work hours.
• Conducts or participates in needed parent conferences and telephone conferences.
• Serves as an advisor to an advisory of 10th, 11th, and 12th grade students, including overseeing and supporting students in experiential learning and reflection in Creativity - Activity - Service (CAS).
• Helps to plan and facilitate week‑long, overnight GRS Key Experiences including a fall trip and a week of experiential learning in Spring Intensives.

• Conducts student diagnostic assessments to identify those eligible for intervention services, to plan instruction, and assists staff members in learning various assessment techniques. Assess the accomplishments of students on a regular basis and provide progress reports as required.
• Collaborates, as needed, with appropriate personnel, including colleagues in the math department and the Child Find team, regarding students who may need specialized interventions.
• Plan and implement culturally relevant curriculum and pedagogy that aligns with Montessori method, IB Approaches to Teaching and Learning, standards‑based grading.
• Coordinate and support IB internal and external assessments.

• Strives to maintain and improve professional competence through professional development activities.
• Participates in discussions or activities focused on using research to improve math.
• Participates in staff development focused on delivery of math intervention and assessment.
• Works toward continuous learning in Anti‑bias, Anti‑racist teaching and learning, culturally relevant pedagogy, and standards‑based grading.
• Participates in appropriate IB and Montessori training, as needed, may involve travel.
• Participates in training for math diagnostic tools.
• Other duties as assigned by the Executive Director and/or Supervisor.

• Valid Minnesota Teaching License, Mathematics 5-12
• Experience working with students individually and in small groups on a wide range of math skill levels
• IB experience
• Experience working with Fast Bridge as assessments

• Montessori experience
• Experience with standards‑based grading

Great River School (GRS) is a public Montessori school serving students grades 1st through 12th with the International Baccalaureate program in 11th & 12th grades. Our community is committed to an engaging environment which prepares students for their unique roles as responsible and engaged citizens of the world. Our vision is world peace through education. We specifically seek to deconstruct systems of bias and oppression that interrupt relationships and…