High School Science; Environmental Systems and Societies - ESS; Probationary

Job Title: High School Science (Environmental Systems and Societies - ESS) (Probationary)

Period:

Union Position: Covered by Collective Bargaining Agreement

Status: Non-Exempt

As of: 01/13/2026

• Teach IB Environmental Systems and Societies (ESS) using inquiry-based and concept-driven methodologies that integrate scientific and social science perspectives as well as Life Science (Integrated Science) in Grades 9 and 10.
• Design learning experiences that promote systems thinking and holistic understanding of environmental challenges.
• Guide students in developing the skills required for research, critical analysis, and evaluation of real-world sustainability issues across local and global contexts.
• Support students through the Internal Assessment (Individual Investigation) process, helping them design and conduct ethical, data-driven research projects.
• Facilitate collaborative projects, including the IB Collaborative Sciences Project, emphasizing teamwork and interdisciplinary inquiry.
• Collaborate closely with colleagues in both the Science department to ensure alignment and interdisciplinary coherence.
• Contribute to Extended Essay supervision, Theory of Knowledge connections, and other components of the IB core as appropriate.
• Other duties as assigned and in accordance with the Collective Bargaining Agreement (e.g., advisory, supervision duties, office hours).

• Strong knowledge of environmental systems, sustainability, and interdisciplinary education.
• Ability to engage students through conceptual teaching, case studies, and data-driven investigation.
• Excellent analytical, organizational, and communication skills.
• Capacity to foster critical thinking, global awareness, and ethical reflection.
• Demonstrated ability to collaborate effectively across departments and disciplines.
• Flexible, creative, and reflective teaching philosophy aligned with the IB Learner Profile.

• Bachelor’s degree required;
  Master’s degree preferred.
• Experience teaching and assessing IB Diploma Programme ESS (SL and/or HL) is essential.
• Demonstrated understanding of IB philosophy and assessment principles.
• Experience teaching in a K–12 international or independent school environment preferred.
• Familiarity with fieldwork, research methodologies, and data analysis in environmental contexts.

• Ability to stand for extended periods while instructing or conducting demonstrations.
• Capability to move around the classroom and laboratory to support students.
• Comfort with handling lab or fieldwork materials and equipment occasionally weighing up to 15 lbs.
• Dexterity required for data collection, use of scientific tools, and digital technologies.

Compensation ranges from $67,745 to $111,974, commensurate with years of experience as outlined in the Collective Bargaining Agreement (salary is prorated for part-time or temporary positions).

The United Nations International School provides equal opportunity to all employees and applicants for employment without regard to race, color, religion, creed, sex, sexual orientation, national origin, ancestry, age, disability, gender identity, or any other category protected by law.