IB DP ESS 1.2 Systems Teaching Notes & PowerPoint 2026

IB DP ESS 1.2 Systems Teaching Notes & PowerPoint 2026

This comprehensive teaching and revision resource covers the Systems topic (Topic 1.2) from the IB Diploma Programme Environmental Systems and Societies course. It is designed to be both a structured set of teaching notes for instructors and a revision guide for students preparing for ESS assessments.

Editable PowerPoint Version Included

In addition to the printable PDF, this resource includes an editable PowerPoint presentation that mirrors the complete content. Teachers may customize text, reorganize slides, add visuals, embed videos or animations, and adapt the material to fit classroom teaching styles or digital learning formats. This makes the resource flexible and useful for both in-class delivery and remote learning environments.

What Makes This Resource Useful for ESS Teachers

Follows the Subject Guide Directly

• Content is organised according to the IB ESS subject guide.
• All required assessment statements for the Systems topic are covered in order.
• Teachers can easily track progress and ensure curriculum alignment.

Helpful for New Teachers

• Provides a clear, logical pathway through the Systems topic if you are new to teaching ESS.
• Can be used as your core teaching notes, saving preparation time and enhancing lesson quality.

Dual-Purpose Design

• Use as your own reference when planning lessons.
• Provide to students as structured revision notes.
• Explanations are accessible enough for independent study while also detailed enough to support effective teaching.

Content Included

• Definitions and examples of systems, models, and indicators
• Understanding environmental systems at multiple scales
• Flows and storages of matter and energy
• Feedback mechanisms and system regulation
• Human interactions with environmental systems
• Case study examples linked to syllabus assessment needs
• Diagrams, charts, and visual models to support concept clarity
• Higher Level (HL) content clearly indicated throughout
• Key terms and definitions highlighted for revision

This resource includes visual representations and structured summaries to reinforce understanding and support both teaching and exam preparation.

This is a straightforward teaching tool that covers the Systems topic in an organised, curriculum-aligned format. It supports confident delivery of ESS content while helping students build the knowledge and skills they need for assessments.