Geography · Grade 12

Active learning ideas

Environmental Justice

Active learning works well for environmental justice because students need to confront real-world inequities through evidence and dialogue. Analyzing case studies and mapping hazards transforms abstract concepts into tangible injustices that demand action and reflection.

• Ontario Curriculum Expectations
• ON: Sustainability and Stewardship - Grade 12

• 40–60 min
• Pairs → Whole Class
• 4 activities

Activity 01

• Jigsaw
• 60 min · Small Groups

Jigsaw: Canadian Injustices

Assign small groups one case study, such as Grassy Narrows or Aamjiwnaang benzene leaks. Groups research causes, impacts, and inequities using provided sources, then teach peers in a jigsaw rotation. Conclude with whole-class synthesis of common patterns.

Explain how environmental racism contributes to the unequal distribution of environmental hazards.

Facilitation Tip

During the Jigsaw Case Studies, assign each group a distinct region and hazard to ensure varied perspectives and prevent overlap in discussions.

What to look for

Facilitate a class discussion using the prompt: 'Consider a recent environmental issue in Canada. How might factors of race and income have influenced where the environmental burden was placed or where the environmental benefit was located? Provide specific examples.' Encourage students to cite evidence from case studies.

• Understand
• Analyze
• Evaluate
• Relationship Skills
• Self-Management

Activity 02

• Case Study Analysis
• 45 min · Pairs

Hazard Mapping: Local Equity Audit

Pairs use GIS tools or paper maps to plot environmental hazards like landfills and factories near schools in Ontario communities. Overlay demographic data on income and race, then discuss patterns. Share findings in a gallery walk.

Analyze specific case studies of environmental injustice and their underlying causes.

Facilitation Tip

For the Hazard Mapping activity, provide graph paper and colored pencils to help students visualize disparities in pollution exposure across neighborhoods.

What to look for

Ask students to write on an index card: 'One policy solution that could promote environmental equity is ______. This solution would help address the root cause of ______ because ______.' Collect and review responses to gauge understanding of policy connections.

• Analyze
• Evaluate
• Create
• Decision-Making
• Self-Management

Activity 03

• Case Study Analysis
• 50 min · Small Groups

Policy Simulation: Equity Roundtable

Divide class into roles: community advocates, industry reps, government officials. Groups propose and negotiate policies for a fictional contaminated site. Vote on solutions and reflect on compromises needed for equity.

Propose policy solutions to promote environmental equity in vulnerable communities.

Facilitation Tip

In the Policy Simulation, assign roles 24 hours in advance so students prepare arguments that reflect their stakeholder’s interests and constraints.

What to look for

Present students with a short, anonymized description of a hypothetical community facing an environmental hazard. Ask them to identify: 'What type of environmental burden is described? What factors might make this community vulnerable to this burden? What is one question you would ask local officials?'

• Analyze
• Evaluate
• Create
• Decision-Making
• Self-Management

Activity 04

• Case Study Analysis
• 40 min · Pairs

Debate Pairs: Racism vs. Economics

Pairs prepare arguments on whether environmental disparities stem more from racism or poverty, citing evidence. Switch sides mid-debate, then vote and debrief biases in framing.

Explain how environmental racism contributes to the unequal distribution of environmental hazards.

What to look for

Facilitate a class discussion using the prompt: 'Consider a recent environmental issue in Canada. How might factors of race and income have influenced where the environmental burden was placed or where the environmental benefit was located? Provide specific examples.' Encourage students to cite evidence from case studies.

• Analyze
• Evaluate
• Create
• Decision-Making
• Self-Management

A few notes on teaching this unit

Experienced teachers approach this topic by balancing emotional engagement with rigorous analysis. Avoid framing environmental justice as a debate between right and wrong, as it often centers on systemic factors beyond individual control. Instead, focus on evidence-based discussions and role-plays that reveal how power shapes environmental outcomes. Research shows students retain lessons better when they connect data to human stories and when they practice advocating for marginalized communities.

Students will demonstrate understanding by identifying root causes of environmental injustice, analyzing power dynamics in policy decisions, and proposing equitable solutions. Success looks like students connecting data to lived experiences and advocating for systemic change.

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Watch Out for These Misconceptions

• During Jigsaw Case Studies, watch for students assuming environmental problems affect all communities equally.

  Have groups compare their case study data side by side, highlighting disparities in pollution exposure, exposure rates, and community health outcomes to challenge this assumption directly.

• During Jigsaw Case Studies, watch for students believing environmental racism is a U.S. issue, not Canadian.

  Direct groups to examine Indigenous water crises or pulp mill pollution in Northern Ontario, using the case study jigsaw to uncover local evidence of environmental racism rooted in colonialism.

• During Policy Simulation, watch for students suggesting simple relocation as a primary solution to environmental injustice.

  In the role-play, prompt students to consider community ties, economic barriers, and corporate power, forcing them to negotiate multifaceted solutions rather than defaulting to relocation.

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Methods used in this brief

• Jigsaw
• Case Study Analysis