IBDP ESS HL & SL – Grade 12 Course Summary
Total Duration: 50 hours
Session Duration: 1.5 hours
Total Sessions: ~34 Sessions
Level: HL & SL (shared core, HL extensions noted)
Focus: Consolidation, Depth Analysis, Case Studies, IA, and Exam Prep
Unit 1: Review of Key Concepts & Foundations - 3 sessions
- Topics Covered:
- Systems and models
- EVSs, sustainability, feedback loops
- Relevance in current environmental debates
- Activities: Review tasks, linking themes across topics
- Assessment Focus: Paper 2 Synoptic Responses
Unit 2: Advanced Biodiversity & Conservation - 5 sessions
- Topics Covered:
- Human impacts on biodiversity
- Conservation case studies
- HL: EDGE species, Red List metrics
- Activities: Species conservation project analysis
- Assessment Focus: Data evaluation in Paper 2 and IA linkages
Unit 3: Resource Management – Soil, Food & Water Systems - 5 sessions
- Topics Covered:
- Food production systems (efficiency vs ethics)
- Soil degradation and management
- HL: Sustainable water management frameworks
- Activities: FAO data analysis, design a farming model task
- Assessment Focus: Command terms in resource-based evaluation
Unit 4: Pollution Management (Air, Water, Soil) - 6 sessions
- Topics Covered:
- Sources, impacts, and management of pollutants
- Case studies: Oil spills, waste disposal, air pollution in cities
- HL: Pollution modeling and mitigation technology
- Activities: Comparative case study exercises
- Assessment Focus: Paper 1 case study analysis
Unit 5: Atmospheric Systems & Climate Change (Deep Dive) - 5 sessions
- Topics Covered:
- Enhanced greenhouse effect
- Impacts of climate change on ecosystems
- HL: Climate models, geoengineering strategies
- Activities: IPCC report analysis, carbon reduction strategies
- Assessment Focus: Paper 2 long-form evaluation questions
Unit 6: Sustainability & Human Systems - 6 sessions
- Topics Covered:
- Ecological footprints and indicators
- Energy strategies and consumption trends
- Sustainable urban living
- HL: Resilience and thresholds
- Activities: City case comparisons, eco-footprint calculations
- Assessment Focus: Paper 2 short-answer and essay integration
Mock Assessments and Paper Practice - 4 sessions
- Topics Covered:
- Paper 1: Data-based responses
- Paper 2: Structured & long-answer writing
- Revision strategies for command terms and time management
- Activities: Timed mock sessions with examiners' marking
- Assessment Focus: Consolidated preparation for final exam