CCSS.ELA-Literacy.W.9-10.1

ELAGrades 9–10Text Types and Purposes

The Standard

Write arguments to support claims in an analysis of substantive topics or texts, using valid reasoning and relevant and sufficient evidence.

Common Core State Standards for English Language Arts · Writing Standards

What This Standard Means

Students need to make a clear arguable claim about a text or topic, support it with strong reasons, and choose evidence that actually proves the point. They also need to explain how the evidence works, not just drop in quotes or facts.

Mastery looks like a focused argument with logical organization, relevant evidence, clear reasoning, and attention to opposing views. Students often struggle with claims that are too obvious, evidence that is only loosely connected, or commentary that repeats the quote instead of analyzing it.

Ways to Teach It

  • Give students a short article and three colored highlighters to mark claim, evidence, and reasoning in a model argument paragraph.
  • Ask students to respond in writing: Which piece of evidence best proves the claim, and why is it stronger than the others?
  • Use an exit ticket with one claim and ask students to add one relevant quote and two sentences of reasoning.
  • Have students write a brief argument about a school policy, using survey results or handbook language as evidence.

Before This Standard

If students are struggling here, check these first.

Plan a Lesson for CCSS.ELA-Literacy.W.9-10.1

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What This Unlocks

Mastery here sets students up for these next.

Related Standards

Standard text verified against corestandards.org on July 10, 2026.

Page updated July 10, 2026.

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