Geography · 9th Grade

Active learning ideas

Internal Migration in the United States

Active learning helps students grasp the scale and human impact of internal migration by moving beyond abstract numbers to concrete experiences. Mapping migration routes, analyzing data, and sharing personal stories make invisible patterns visible and connect historical events to lived realities.

• Common Core State Standards
• C3: D2.Geo.7.9-12
• C3: D2.His.3.9-12

• 15–40 min
• Pairs → Whole Class
• 4 activities

Activity 01

• Gallery Walk
• 35 min · Pairs

Gallery Walk: Mapping the Great Migration

Post six stations around the room, each with a primary source: a photograph, a newspaper headline, a census data chart, a blues song lyric, a letter from a migrant, and a 1950 city demographic map. Students rotate in pairs, recording pull and push factors they observe. The class then assembles a composite list on the board.

Explain how the invention of air conditioning changed US population distribution.

Facilitation Tip

During the Gallery Walk, place one primary source per station so students can spend focused time analyzing documents before moving to the next.

What to look for

Provide students with a map of the US. Ask them to label one city that was a major destination during the Great Migration and one state that has seen significant growth due to Sun Belt migration. Then, have them write one sentence explaining a key reason for each choice.

• Understand
• Apply
• Analyze
• Create
• Relationship Skills
• Social Awareness

Activity 02

• Think-Pair-Share
• 20 min · Pairs

Think-Pair-Share: The Air Conditioning Argument

Students individually write a two-minute response to the question: 'If air conditioning had not been invented, how would the US population map look different today?' Pairs compare answers and identify one shared and one different prediction. Selected pairs share with the class before the teacher provides census data to check their reasoning.

Analyze why people are currently moving from the Rust Belt to the South and West.

Facilitation Tip

During the Think-Pair-Share, require students to cite specific evidence from the primary sources when discussing air conditioning’s role in Sun Belt growth.

What to look for

Pose the question: 'If you were considering moving today, what would be your top three push factors and top three pull factors?' Allow students to share their personal considerations and then guide the discussion to connect these individual choices to larger national migration patterns.

• Understand
• Apply
• Analyze
• Self-Awareness
• Relationship Skills

Activity 03

• Case Study Analysis
• 40 min · Small Groups

Case Study Analysis: Rust Belt to Sun Belt

Small groups receive a data packet with population change figures for three Rust Belt cities and three Sun Belt metros from 2000 to 2020. Groups identify the top two causes of each city's trajectory and propose one policy a Rust Belt city could adopt to reverse decline. Groups present their recommendations, and the class votes on the most feasible.

Predict the consequences of rural-to-urban migration in America.

Facilitation Tip

During the Case Study Analysis, have students annotate their Rust Belt to Sun Belt maps with both economic and social consequences to deepen their analysis.

What to look for

Present students with a short list of historical and contemporary migration scenarios (e.g., 'Leaving sharecropping for factory jobs', 'Moving for remote work opportunities'). Ask them to classify each as primarily driven by 'push factors' or 'pull factors' and briefly justify their answer.

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

Activity 04

• Timeline Challenge
• 15 min · Individual

Individual Reflection: My Family's Migration Story

Students write a short paragraph tracing at least one migration in their family history, even if it is moving across a county. They then annotate a US map showing their family's moves and place it on a class map to visualize collective patterns. This works best as a take-home assignment followed by a brief class share.

Explain how the invention of air conditioning changed US population distribution.

Facilitation Tip

During the Individual Reflection, ask students to identify at least one push factor and one pull factor in their family’s migration story before sharing.

What to look for

Provide students with a map of the US. Ask them to label one city that was a major destination during the Great Migration and one state that has seen significant growth due to Sun Belt migration. Then, have them write one sentence explaining a key reason for each choice.

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

A few notes on teaching this unit

Teaching internal migration benefits from a dual approach: combining spatial reasoning with human stories to make demographic shifts relatable. Avoid presenting migration as a single, homogeneous event; instead, emphasize phases, regions, and individual choices. Research shows that using counter-narratives alongside traditional data helps students challenge oversimplified assumptions about who migrates and why.

Students will explain how push and pull factors shaped internal migration, compare the Great Migration with Sun Belt expansion, and recognize migration as an ongoing process rather than a single event. They will use primary sources, data, and personal narratives to support their reasoning.

---

Watch Out for These Misconceptions

• During the Gallery Walk: Mapping the Great Migration, watch for students who assume migration only happened from the South to the North. Redirect them to compare primary sources from both waves to see that the Second Wave included destinations in the West and Midwest.

  During the Gallery Walk, have students note the destination cities on their maps and group them by wave. Ask them to identify which wave included Los Angeles or Oakland and why those cities became important.

• During the Think-Pair-Share: The Air Conditioning Argument, watch for students who credit air conditioning solely with enabling Sun Belt growth. Redirect them to consider how defense contracts, housing affordability, and land availability also played roles.

  During the Think-Pair-Share, ask students to categorize their reasons for Sun Belt migration into economic, environmental, and social factors, ensuring they don’t overlook non-technological drivers.

• During the Case Study Analysis: Rust Belt to Sun Belt, watch for students who assume migration was driven only by retirees or wealthy individuals. Redirect them to analyze age-distribution data showing working-age families as the majority.

  During the Case Study Analysis, provide students with age-distribution charts and employment sector data to identify that most migrants were between 20 and 45 years old and working in manufacturing, construction, or defense jobs.

---

Methods used in this brief

• Gallery Walk
• Think-Pair-Share
• Case Study Analysis
• Timeline Challenge