Grades 9–10 ELA (Colorado Academic Standards)
Your Teacher Information Pack for Grades 9–10 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
- Grades 9–10
- 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.9-10.1.1 Respond to others' ideas and judge a speaker's point of view and persuasive language. (being checked)
- 1. Start and join a range of discussions with varied partners, building on others' ideas.
- 1.a. Come prepared from reading and research and cite evidence to drive well-reasoned discussion.
- 1.b. Agree with peers on norms, decision methods, goals, deadlines and roles as needed.
- 1.c. Keep discussion moving with questions that link to bigger ideas, draw others in and test claims.
- 1.d. Engage with differing views, sum up agreement and disagreement and refine your views with evidence.
- 2. Combine information from varied media and formats, judging each source's credibility and accuracy.
- 3. Assess a speaker's view, reasoning, evidence and rhetoric, spotting faulty logic or distorted evidence.
- RWC.9-10.1.2 Build credible presentations suited to purpose and audience. (being checked)
- 1. Present findings and evidence clearly, concisely and logically in a style that fits purpose and audience.
- 2. Use digital media such as text, graphics, audio and visuals to clarify findings and add interest.
- 3. Adapt speech to settings and tasks, using formal English when suitable.
- 4. Revise the presentation based on feedback.
Standard 2: Reading for All Purposes
- RWC.9-10.2.1 Closely analyze classic and contemporary literature, comparing literary elements. (being checked)
- 1. Key ideas and details
- 1.a. Cite strong, thorough evidence for what the text says and for sound inferences.
- 1.b. Find a theme or central idea, trace how it develops and give an objective summary.
- 1.c. Analyze how complex characters with mixed motives change, interact and drive plot or theme.
- 2. Craft and structure
- 2.a. Work out word meanings, including figurative and connotative ones, and how word choice shapes tone.
- 2.b. Analyze how structure, event order and time shifts create mystery, tension or surprise.
- 2.c. Analyze a point of view or cultural experience in a work of world literature from outside the U.S.
- 3. Integration of knowledge and ideas
- 3.a. Compare how a subject or key scene is shown in two art forms and what each stresses or leaves out.
- 3.b. Analyze how an author reworks source material, such as a classic theme or earlier play.
- 3.c. Analyze how literary or historical context shapes a text and judge its contribution to society.
- 4. Read and understand stories, dramas and poems in the grades 9–10 complexity band.
- 4.a. By the end of grade 9, read proficiently, with support at the high end of the range.
- 4.b. By the end of grade 10, read at the high end of the band independently and proficiently.
- RWC.9-10.2.2 Understand how ideas develop logically in increasingly complex informational texts. (being checked)
- 1. Key ideas and details
- 1.a. Cite strong evidence for what the text says and for inferences.
- 1.b. Find the central idea, track how it develops and give an objective summary.
- 1.c. Analyze how the author orders, develops and connects ideas.
- 2. Craft and structure
- 2.a. Work out word meanings, including figurative, connotative and technical ones, and their effect on tone.
- 2.b. Analyze how sentences, paragraphs or sections develop and refine an author's claims.
- 2.c. Find the author's view or purpose and how rhetoric advances it.
- 3. Integration of knowledge and ideas
- 3.a. Analyze accounts of a subject in different media and which details each stresses.
- 3.b. Evaluate an argument's claims, judging the validity of reasoning, sufficiency of evidence and any fallacies. (being checked)
- 3.c. By the end of grade 10, analyze key U.S. and world documents and how their themes develop over time.
- 4. Read literary nonfiction in the grades 9–10 complexity band.
- 4.a. By the end of grade 9, read proficiently, with support at the high end of the range.
- 4.b. By the end of grade 10, read nonfiction at the high end of the band independently and proficiently.
- RWC.9-10.2.3 Use context, word forms, grammar and word choice to understand stories, arguments and informational texts. (being checked)
- 1. Work out unknown and multiple-meaning words using a range of strategies.
- 1.a. Use context clues from the sentence, paragraph or text and a word's position.
- 1.b. Recognize word-form patterns that signal different meanings or parts of speech.
- 1.c. Use general and specialized references for meaning, part of speech or word origin.
- 1.d. Check a guessed meaning against context or a dictionary.
- 2. Understand figurative language, word relationships and shades of meaning.
- 2.a. Interpret figures of speech such as euphemism or oxymoron in context and analyze their role.
- 2.b. Analyze nuances among words with similar denotations.
- 3. Use general academic and subject vocabulary accurately for college and career tasks.
Standard 3: Writing and Composition
- RWC.9-10.3.1 Write well-built, fair arguments backed by sound reasoning and solid evidence. (being checked)
- 1. Write arguments on substantial topics with valid reasoning and relevant, sufficient evidence.
- 1.a. State precise claims, separate them from opposing claims and organize claims, reasons and evidence clearly.
- 1.b. Develop claims and counterclaims fairly, supporting each and noting strengths and limits.
- 1.c. Use transitions to link sections and clarify how ideas relate.
- 1.d. Set the purpose and use ethos, pathos and logos to meet the audience's expectations and needs.
- 1.e. Keep a formal, objective tone that follows the norms of the discipline.
- 1.f. End with a conclusion that follows from and supports the argument.
- RWC.9-10.3.2 Write informative texts on complex ideas, using organization and features that aid understanding. (being checked)
- 1. Write informative texts that explain complex ideas clearly and accurately through careful choice and organization.
- 1.a. Introduce the topic, organize ideas to show connections and use headings or graphics when helpful.
- 1.b. Develop the topic with relevant facts, definitions, details, quotations or examples suited to the audience.
- 1.c. Use varied transitions to link sections, build cohesion and clarify how ideas relate.
- 1.d. Use precise language and subject vocabulary to manage a complex topic.
- 1.e. Keep a formal, objective tone that fits the discipline.
- 1.f. End with a conclusion that follows from and supports the explanation, e.g. stating its significance.
- RWC.9-10.3.3 Write engaging real or imagined stories with several plot lines. (being checked)
- 1. Write narratives about real or imagined events with effective technique, detail and well-structured sequences.
- 1.a. Hook the reader with a problem or situation, introduce narrators or characters and move events along smoothly.
- 1.b. Build events and characters through dialogue, pacing, description, reflection and several plot lines.
- 1.c. Use varied techniques to order events so they build into a unified whole.
- 1.d. Use precise words, telling details and sensory language to bring experiences and settings to life.
- 1.e. End in a way that follows from and reflects on the events.
- 1.f. Use stylistic devices such as poetic technique, imagery or graphics to convey themes or engage readers.
- RWC.9-10.3.4 Draft repeatedly to create, share and revise individual or group writing. (being checked)
- 1. Use standard English grammar and usage in writing and speech.
- 1.a. Use parallel structure.
- 1.b. Use varied phrases and clauses to express precise meaning and add variety.
- 2. Use standard capitalization, punctuation and spelling in writing.
- 2.a. Use a semicolon, perhaps with a conjunctive adverb, to join closely related independent clauses.
- 2.b. Use a colon before a list or quotation.
- 2.c. Spell common words correctly and check references for less common words.
- 3. Use what you know about language to choose well for meaning or style.
- 3.a. Write and edit to follow a style manual suited to the discipline and type of writing.
- 4. Write clearly and coherently with development and style suited to task, purpose and audience.
- 5. Strengthen writing by planning, revising, editing, rewriting or trying new approaches.
- 6. Use digital tools and the web to create, publish and update shared writing.
- 7. Write routinely over short and long periods for many tasks, purposes and audiences.
Standard 4: Research Inquiry and Design
- RWC.9-10.4.1 Combine several reliable literary or informational sources into unified research that shows command of the subject. (being checked)
- 1. Do short and longer research, adjusting the scope and combining several sources on the subject.
- 2. Find relevant information in reliable sources, judge each source's usefulness and cite properly.
- 3. Use evidence from stories or nonfiction to support analysis, reflection and research.
- 3.a. Apply reading standards to literature, e.g. tracing how a later author reshapes earlier work. (being checked)
- 3.b. Apply reading standards to literary nonfiction, judging whether arguments and claims are valid. (being checked)
Tests and key dates
- Colorado Measures of Academic Success (CMAS) – English language arts and math
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).
Official documents
More packs
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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.