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What does a student learn in ?

This is the year students learn the story of their own state. Students start with California's map, naming its regions, rivers, and mountain passes, then walk through its history from Native nations to Spanish missions, Mexican ranchos, the Gold Rush, and statehood. They also learn how state and local government work alongside the U.S. Constitution. By spring, students can tell the story of how California grew and point to its regions on a map.

Illustration of what students learn in Grade 4 Social Studies
  • California regions
  • California history
  • Native nations
  • Spanish missions
  • Gold Rush
  • State government
  • Map skills
Source: California Content Standards for California Public Schools
Year at a glance
How the year usually goes. Every school and district set their own curriculum, so treat this as a guide, not official pacing.
  1. 1

    Mapping California

    Students start the year learning how California fits on a map. They use latitude and longitude to find places, name the state's mountains, valleys, deserts, and coast, and notice how land and water shape where people live.

  2. 2

    First peoples and early explorers

    Students learn about the California Indian nations who lived here first, including how they used the land and sea. They follow the early sea and land routes that brought explorers from Europe to the Pacific coast.

  3. 3

    Missions, ranchos, and Mexican rule

    Students study daily life at the Spanish missions, presidios, and pueblos, and the changes that came with Mexican independence. They look at who lived on the ranchos and how the land was used and divided.

  4. 4

    Gold Rush and statehood

    Students follow the rush of people pouring into California for gold and trace how towns, jobs, and the land changed almost overnight. They learn how California became a state and built a new government.

  5. 5

    Growth into a modern state

    Students see how California grew into a farming and industry powerhouse. They learn about the transcontinental railroad, waves of immigration, the Dust Bowl years, water projects, and the rise of movies, aerospace, and technology.

  6. 6

    How government works

    Students wrap up the year with the rules that hold it all together. They learn what the U.S. and California Constitutions do, how local, state, and federal governments share power, and who does what in Sacramento.

Mastery Learning Standards
The required skills a student should display by the end of Grade 4.
History-Social Science
Standard Definition Code

Students demonstrate an understanding of the physical and human geographic…

Students learn why California looks and feels different from place to place, from deserts and mountains to cities and farms. They study how geography shapes where people live and how communities grow.

CA-HSS.4.1

Explain and use the coordinate grid system of latitude and longitude to…

Students use latitude and longitude lines on a map to pinpoint the exact location of cities and places in California and around the world, the way a street address pinpoints a house.

CA-HSS.4.1.1

Distinguish between the North and South Poles

Students learn to read a world map using key reference lines like the equator and prime meridian, then use coordinates to pinpoint exact locations across hemispheres, poles, and tropical regions.

CA-HSS.4.1.2

Identify the state capital and describe the various regions of California…

Students learn why people settled, farmed, or built cities in different parts of California. They look at how mountains, deserts, valleys, and coastlines shape the way people live, and identify Sacramento as the state capital.

CA-HSS.4.1.3

Identify the locations of the Pacific Ocean, rivers, valleys

Rivers, valleys, mountain passes, and the Pacific Ocean shaped where California towns grew. Students explain why settlers built communities near water, through mountain gaps, or along the coast.

CA-HSS.4.1.4

Use maps, charts, and pictures to describe how communities in California vary…

Students read maps, charts, and photos to compare California communities and explain how they differ in landscape, wildlife, climate, population, and how people build and get around.

CA-HSS.4.1.5

Students describe the social, political, cultural

Students trace how life in California changed across three eras: before European contact, during the Spanish mission period, and into the Mexican rancho period. They look at how people governed themselves, traded, and lived together across those shifts.

CA-HSS.4.2

Discuss the major nations of California Indians, including their geographic…

Students learn about the major California Indian nations: where each group lived, how they gathered food and used the land or ocean, and what their stories and beliefs meant to daily life.

CA-HSS.4.2.1

Identify the early land and sea routes to

Students trace the routes explorers used to reach California by land and sea, and learn why mountains, deserts, ocean currents, and wind patterns shaped where those routes went and where early settlements took root.

CA-HSS.4.2.2

Describe the Spanish exploration and colonization of California, including the…

Students learn how Spanish soldiers, priests, and Native Californians lived and interacted during the mission period, including what daily life looked like and how those relationships shaped early California.

CA-HSS.4.2.3

Describe the mapping of, geographic basis of

Students learn where Spanish missions were built, why those locations were chosen, and how the mission system spread Spanish culture and Catholic religion across California and beyond.

CA-HSS.4.2.4

Describe the daily lives of the people, native and nonnative, who occupied the…

Students learn what a typical day looked like for the people who lived and worked in California's early forts, missions, ranches, and towns, including both Native Californians and the Spanish settlers who arrived later.

CA-HSS.4.2.5

Discuss the role of the Franciscans in changing the economy of California from…

Students learn how Franciscan missionaries pushed California's Native peoples away from hunting and gathering and into farming, and what that shift meant for how people lived, worked, and ate.

CA-HSS.4.2.6

Describe the effects of the Mexican War for Independence on Alta California…

When Mexico won independence from Spain in 1821, California changed hands along with it. Students learn how that shift redrew the map of North America and changed daily life for the people already living in California.

CA-HSS.4.2.7

Discuss the period of Mexican rule in California and its attributes, including…

After Mexico took control of California, large cattle ranches called ranchos spread across the land. Students learn how the mission system broke apart, who received the land grants, and how the rancho economy shaped California life.

CA-HSS.4.2.8

Students explain the economic, social

Students trace how California transformed from a short-lived republic into a U.S. state, covering the Gold Rush, the war with Mexico, and the economic and political changes each event set in motion.

CA-HSS.4.3

Identify the locations of Mexican settlements in California and those of other…

Students find Mexican towns, Fort Ross, and Sutter's Fort on a map of early California and explain why settlers chose those spots.

CA-HSS.4.3.1

Compare how and why people traveled to California and the routes they traveled

Students compare the different routes people took to reach California in the mid-1800s and examine why they made the journey, whether for land, gold, or exploration.

CA-HSS.4.3.2

Analyze the effects of the Gold Rush on settlements, daily life, politics

Students study how the Gold Rush changed California fast, from new towns and crowded camps to environmental damage and shifts in who held power. They read real accounts from people who lived through it.

CA-HSS.4.3.3

Study the lives of women who helped build early California

Students learn about women who shaped early California, including formerly enslaved people who won their freedom and built businesses, teachers who started schools, and community leaders who made California's early cities work.

CA-HSS.4.3.4

Discuss how California became a state and how its new government differed from…

Students learn how California went from Spanish rule to Mexican rule to U.S. statehood in 1850, and how the elected government Californians built was different from what came before.

CA-HSS.4.3.5

Students explain how California became an agricultural and industrial power…

Starting in the 1850s, California shifted from gold-rush camps to farms, factories, and growing cities. Students trace how that change shaped the state's economy, laws, and culture over time.

CA-HSS.4.4

Understand the story and lasting influence of the Pony Express, Overland Mail…

Students learn how mail, messages, and people moved across the country in the 1800s, and how the transcontinental railroad, built partly by Chinese workers, connected California to the rest of the nation for good.

CA-HSS.4.4.1

Explain how the Gold Rush transformed the economy of California, including the…

Students learn how the Gold Rush turned California from a quiet territory into a bustling economy, looking at what goods people made and bought, how cities like Sacramento and San Francisco grew fast, and why different groups of people clashed over money and opportunity.

CA-HSS.4.4.2

Discuss immigration and migration to California between 1850 and 1900…

Students learn who moved to California in the second half of the 1800s, where those people came from, and how different groups got along or clashed. The 1882 Chinese Exclusion Act is one example of the conflicts they study.

CA-HSS.4.4.3

Describe rapid American immigration, internal migration, settlement

People flooded into California from other countries and other states, and small towns grew into big cities almost overnight. Students learn why so many people moved there and how that growth changed everyday life.

CA-HSS.4.4.4

Discuss the effects of the Great Depression, the Dust Bowl

Students learn how hard times in the 1930s and 1940s shaped California: the Great Depression dried up jobs and money, the Dust Bowl pushed thousands of families west, and World War II brought new factories and workers to the state.

CA-HSS.4.4.5

Describe the development and locations of new industries since the turn of the…

Students learn where major California industries grew up after 1900, from oil fields and car culture to farms fed by irrigation, aerospace factories, and tech companies, and why those industries made California a center of trade with countries across the Pacific.

CA-HSS.4.4.6

Trace the evolution of California’s water system into a network of dams…

Students learn how California built a massive system of dams, reservoirs, and aqueducts to move water from rivers and mountains to farms and cities across the state.

CA-HSS.4.4.7

Describe the history and development of California’s public education system…

Students learn how California built its public schools, colleges, and universities over time, from the 1800s to today, and why those institutions grew alongside the state itself.

CA-HSS.4.4.8

Analyze the impact of twentieth-century Californians on the nation’s artistic…

Students look at how California artists, filmmakers, writers, and photographers shaped American culture in the 1900s. They study figures like Walt Disney, John Steinbeck, and Dorothea Lange to see how California's creative work reached the whole country.

CA-HSS.4.4.9

Students understand the structures, functions

Students learn how the U.S. government is split into local, state, and federal levels, each with its own job and authority. They look at what the Constitution says each level can and cannot do.

CA-HSS.4.5

Discuss what the U.S

Students learn what the U.S. Constitution is: the written document that set up how the American government works and split power between national, state, and local governments. They explain why it still matters today.

CA-HSS.4.5.1

Understand the purpose of the California Constitution, its key principles

Students learn why California has its own constitution, what rules it sets for the state, and how those rules connect to the U.S. Constitution. Think of it as California's rulebook that works alongside the country's rulebook.

CA-HSS.4.5.2

Describe the similarities

Students compare how city, state, and federal governments are built alike and where they differ, looking at things like written rules, shared power between branches, and the limits each level of government has to follow.

CA-HSS.4.5.3

Explain the structures and functions of state governments, including the roles…

Students learn how California's state government is organized and what elected officials like the governor and state legislators actually do in their jobs.

CA-HSS.4.5.4
Common Questions
  • What will students study in social studies this year?

    The year focuses almost entirely on California. Students learn the state's geography, the early Native nations, the Spanish missions and Mexican ranchos, the Gold Rush and statehood, and how California grew into the state it is today. They also learn the basics of how local, state, and federal government work together.

  • How can families help with California history at home?

    Talk about places students already know. Point out the local region, the nearest mountains or coast, and which Native nation lived on that land. Family trips to a mission, a state park, a Gold Rush town, or even a local history museum stick with students far longer than a worksheet.

  • Do students need to memorize all the missions and explorers?

    Knowing a handful of key names helps, but the goal is bigger than memorizing a list. Students should be able to explain who came to California, why they came, and how their arrival changed life for the people already here. Understanding the story matters more than reciting it.

  • How should the year be sequenced?

    Most teachers move in rough chronological order: geography and regions first, then Native nations, Spanish exploration and missions, Mexican rule, the Bear Flag Republic and Gold Rush, statehood, and modern California. Government fits well at the end, once students have seen how California's rules changed across each period.

  • Which topics usually need the most reteaching?

    Latitude and longitude trip up a lot of students, especially telling the equator from the prime meridian and reading coordinates in the right order. The sequence of Spanish, Mexican, and American rule also blurs together. Plan to revisit both across the year rather than teaching them once and moving on.

  • How can families help with map skills?

    Pull up a map of California and find your city, the closest mountains, the closest river, and the coast. Spin a globe and find the equator, the poles, and California's spot on it. Ten minutes of map talk a week builds the geography vocabulary students need in class.

  • What is the Native California content meant to do?

    Students learn that many distinct nations lived across California long before Europeans arrived, each shaped by the land around them. The goal is to treat these nations as real, varied societies with their own languages, economies, and beliefs, not a single group lumped together or stuck in the past.

  • How much government should fourth graders actually understand?

    Students should grasp that the U.S. Constitution and the California Constitution are written rules that set up the government and limit what it can do. They should be able to name the three branches and explain, in simple terms, what local, state, and federal governments each handle.

  • How do I know students are ready for fifth grade?

    By June, students should be able to tell California's story from Native nations through modern times in their own words, place the major periods in order, and read a basic map with latitude and longitude. They should also be able to explain why California became a state and what its government does.