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4th Grade ELA (Colorado Academic Standards)

Your Teacher Information Pack for 4th Grade ELA in Colorado: the standards with their official codes, the state tests and the official links. Check what you're teaching and plan a lesson.

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State
Colorado
Grade
Grade 4
Standards
Colorado Academic Standards: Reading, Writing, and Communicating (2020 CAS)
Last checked
2026-10-21

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The standards (our summaries)

Colorado's official codes with our own short summaries (not the official wording). Each code links to the official document.

Standard 1: Oral Expression and Listening

  • RWC.4.1.1 Listen closely to others, then ask meaningful questions. (being checked)
    • 1. Join a range of discussions with different partners on grade 4 topics, building on others' ideas and sharing your own.
    • 1.a. Come to discussions prepared from reading or study and use that to explore ideas.
    • 1.b. Follow agreed discussion rules and carry out assigned roles.
    • 1.c. Ask and answer focused questions to clarify or extend information, linking to others' comments.
    • 1.d. Sum up key points of the discussion and explain your own thinking in light of it.
    • 2. Paraphrase parts of a read-aloud or information shown visually, numerically or orally.
    • 3. Identify the reasons and evidence a speaker gives for particular points.
  • RWC.4.1.2 Plan how to share information well in casual and formal settings. (being checked)
    • 1. Give a report, story or account of an experience in an organized way with facts and detail, speaking clearly at a steady pace.
    • 2. Add audio or visual displays to presentations when they help develop main ideas or themes.
    • 3. Tell formal settings such as presentations from informal ones such as small-group talk and use formal English when it fits.

Standard 2: Reading for All Purposes

  • RWC.4.2.1 Use strategies to understand and explain stories, dramas and poems. (being checked)
    • 1. Key ideas and details
    • 1.a. Cite details and examples when explaining what a text says and when making inferences.
    • 1.b. Use details to find the theme of a story, play or poem, then summarize it.
    • 1.c. Describe a character, setting or event in depth using details such as thoughts, words or actions.
    • 1.d. Explain how a plot develops: where the central conflict begins, the events and how it is resolved.
    • 2. Craft and structure
    • 2.a. Work out word and phrase meanings in context, including allusions to mythology such as Herculean.
    • 2.b. Explain how poems, dramas and prose differ, using features such as verse, rhythm, cast lists and stage directions.
    • 2.c. Compare the point of view from which stories are told, including first and third person.
    • 3. Integration of knowledge and ideas
    • 3.a. Connect a story or drama to its visual or spoken version, noting where each reflects the text.
    • 3.b. Compare how similar themes or patterns, such as good versus evil, appear in myths from different cultures.
    • 4. Range of reading and text complexity
    • 4.a. By year's end, read grade 4–5 literature fluently, with support at the high end.
    • 4.b. Read familiar texts aloud accurately, fluently and with expression.
  • RWC.4.2.2 Use strategies to understand and explain informational texts. (being checked)
    • 1. Key ideas and details
    • 1.a. Cite details when explaining what a text says directly and when inferring.
    • 1.b. State the main idea and key supporting details, then summarize.
    • 1.c. Explain events, procedures, ideas or concepts in history, science or technical texts: what happened and why.
    • 2. Craft and structure
    • 2.a. Work out general academic and subject-specific words in grade 4 texts.
    • 2.b. Identify how a text is organized: time order, comparison, cause and effect or problem and solution.
    • 2.c. Compare firsthand and secondhand accounts of one event, noting differences in focus and detail.
    • 3. Integration of knowledge and ideas
    • 3.a. Interpret charts, diagrams and other visual, oral or numeric information and explain how it helps.
    • 3.b. Describe how a writer backs up points with reasons and evidence.
    • 3.c. Combine information from two texts on one topic to write or speak about it knowledgeably.
    • 4. Range of reading and text complexity
    • 4.a. By year's end, read grade 4–5 history, science and technical texts, with support at the high end.
  • RWC.4.2.3 Use spelling patterns and word parts to decode long words and work out new vocabulary. (being checked)
    • 1. Use grade-level phonics and word analysis to decode words.
    • 1.a. Use letter-sound links, syllable patterns and word parts to read unfamiliar long words in and out of context.
    • 2. Read accurately and fluently enough to understand.
    • 2.a. Read on-level text with a purpose and understand it.
    • 2.b. Read grade-level prose and poetry aloud accurately, at a good pace and with expression.
    • 2.c. Use context to check or fix word reading and meaning, rereading as needed.
    • 3. Work out unknown and multiple-meaning words from grade 4 texts using flexible strategies.
    • 3.a. Use context such as definitions, examples or restatements to infer meaning.
    • 3.b. Use common Greek and Latin roots and affixes as clues to meaning.
    • 3.c. Decode words with common prefixes such as un- or dis- and endings such as -ful or -ness.
    • 3.d. Recognize irregular past-tense verbs whose spelling changes.
    • 3.e. Decode multisyllable words with or without inflectional or derivational endings.
    • 3.f. Infer word meanings from explanations within the text.
    • 3.g. Use dictionaries, glossaries and thesauruses to find pronunciation and precise meanings.
    • 4. Show understanding of figurative language, word relationships and shades of meaning.
    • 4.a. Explain simple similes and metaphors in context.
    • 4.b. Understand common idioms, adages and proverbs.
    • 4.c. Show word understanding through antonyms and synonyms.
    • 5. Use grade-level academic and subject words accurately, including precise verbs for actions and feelings.

Standard 3: Writing and Composition

  • RWC.4.3.1 Write opinion pieces on topics or texts, backing a view with reasons and facts. (being checked)
    • 1. Clearly introduce the topic or text, give an opinion and group related ideas to suit the purpose.
    • 2. Give reasons supported by facts and details.
    • 3. Link opinion and reasons with words and phrases such as for instance or in addition.
    • 4. Write a concluding statement or section that supports the opinion.
  • RWC.4.3.2 Write informative texts with suitable structures, facts, definitions, details and subject vocabulary. (being checked)
    • 1. Introduce the topic, group information into paragraphs or sections and add headings, pictures or media when useful.
    • 2. Choose a suitable text structure such as sequence, chronology, description, explanation or contrast.
    • 3. Arrange relevant ideas and facts to get a main idea across or support a claim.
    • 4. Develop the topic with facts, definitions, details, quotations or examples.
    • 5. Link ideas within categories with words such as another, for example, also or because.
    • 6. Use precise words and subject vocabulary to explain the topic.
    • 7. Write a concluding statement or section tied to the information.
  • RWC.4.3.3 Write engaging real or imagined narratives with vivid detail and dialogue that follow linked events in order. (being checked)
    • 1. Set the scene, introduce the narrator or characters and order events naturally.
    • 2. Use dialogue and description to show events and characters' reactions.
    • 3. Use varied transitions to manage the order of events.
    • 4. Use concrete words and sensory details to convey experiences precisely.
    • 5. Write a conclusion that follows from the events.
  • RWC.4.3.4 Understand why and how writers use grammar and mechanics to make meaning clear. (being checked)
    • 1. Use standard English grammar in writing and speaking.
    • 1.a. Use relative pronouns such as who and which and relative adverbs such as where and why.
    • 1.b. Form and use progressive tenses such as was walking or will be walking.
    • 1.c. Use modal verbs such as can, may and must for different conditions.
    • 1.d. Order adjectives in the usual way, e.g. size before color.
    • 1.e. Form and use prepositional phrases.
    • 1.f. Use compound subjects and verbs to make sentences flow.
    • 1.g. Write complete simple, compound and complex sentences.
    • 1.h. Find and fix inappropriate fragments and run-on sentences. (being checked)
    • 1.i. Use commonly confused words such as to, too and two correctly.
    • 2. Use standard capitalization, punctuation and spelling when writing.
    • 2.a. Use capital letters correctly.
    • 2.b. Use commas and quotation marks for direct speech and quotations from a text.
    • 2.c. Put a comma before a coordinating conjunction joining clauses in a compound sentence.
    • 2.d. Spell grade-level words correctly, checking references when unsure.
    • 3. Use knowledge of language when writing, speaking, reading and listening.
    • 3.a. Choose words and phrases that express ideas precisely.
    • 3.b. Choose punctuation for effect.
    • 3.c. Tell formal English settings such as presenting ideas from informal ones such as small-group talk.
    • 4. Produce clear, organized writing suited to task, purpose and audience.
    • 5. With help from peers and adults, improve writing by planning, revising and editing.
    • 6. With some help, use technology to publish and collaborate, typing at least a page in one sitting.
    • 7. Write routinely over long periods for research and revision and in short bursts for many tasks and audiences.

Standard 4: Research Inquiry and Design

  • RWC.4.4.1 Use varied sources to gather and share understanding of open-ended research questions. (being checked)
    • 1. Do short research projects that look at different sides of a topic.
    • 1.a. Choose a topic and write open-ended research questions.
    • 1.b. Share a short report of findings with an audience.
    • 2. Recall experiences or collect facts from print and digital sources, take notes, sort them and list sources.
    • 3. Use evidence from stories or nonfiction to support analysis, reflection and research.
    • 3.a. Use grade 4 reading skills on literature, e.g. describing what a character thinks, says or does.
    • 3.b. Apply grade 4 reading standards to nonfiction, e.g. explaining how an author supports points with reasons and evidence.

Tests and key dates

Check the Colorado Department of Education for which grades are tested and this year's testing dates (we have not yet confirmed every detail above on the official site).

More packs

Common Core version: Grade 4 ELA · Colorado hub · Find another TIP

Standards from the Colorado Academic Standards: Reading, Writing, and Communicating (Colorado Department of Education, adopted 2018). CCSS references © Copyright 2010 NGA Center/CCSSO. Summaries are Classfern's own words – read the official wording at ed.cde.state.co.us/standardsandinstruction/standards.

Codes are facts; the descriptions are our own short summaries, not the official text. Always check the official document.

Classfern is not affiliated with or endorsed by the Colorado Department of Education.