Every English teacher knows the temptation to correct every comma splice while reading essays on The Girl Who Married a Fly. Yet research and experience both suggest that heavy grammar marking can crowd out the more important conversation about ideas. Deciding where to focus feedback is one of the most consequential choices in grading.

A useful principle is to prioritize issues that most affect the reader's understanding. If a student's argument is unclear or unsupported, no amount of grammatical polish will save the essay. Content problems, such as a weak thesis or unexplained evidence, usually deserve attention first.

That does not mean ignoring conventions. Errors that obscure meaning, or patterns that recur across papers, should be addressed. The key is to be selective and to teach the underlying rule rather than simply correcting instances.

A Two-Stage Approach

Many teachers use a two-stage process: content feedback on the first draft and conventions feedback on the second. Early drafts are often restructured heavily, so correcting sentences that may disappear wastes effort. Once the ideas and organization are solid, attention can shift to polish.

• Draft one: focus on thesis, evidence, and explanation.
• Draft two: focus on organization and clarity.
• Final draft: address two or three recurring convention patterns.
• Proofreading checklist for students to use independently.
• Separate scoring rows for content and conventions.

Teaching Conventions in Context

Grammar instruction works best when connected to students' own writing. Instead of isolated drills, use short mini-lessons based on errors common in the class's essays, such as punctuating quotations or maintaining verb tense when discussing the book. Students see the relevance and retain the lessons better.

Encourage students to keep an error log of their most frequent mistakes. Reviewing it before submitting helps them self-edit. The habit builds independence and reduces your marking load.

Equity Considerations

Heavy grammar penalties can disadvantage multilingual students and speakers of nonstandard dialects, even when their ideas are strong. Weighting conventions lightly in the rubric prevents surface features from overshadowing thinking. Teachers should also consider how their own expectations are shaped by familiarity with certain forms of English.

At the same time, students benefit from knowing the conventions of academic writing. Providing explicit instruction and support helps all students meet those expectations. The goal is access, not assimilation.

Using Tools to Manage the Balance

AI feedback tools can separate content and conventions feedback, giving teachers control over what students see at each stage. For example, early drafts might receive comments only about argument and evidence, with grammar feedback reserved for later. This staged approach keeps students focused on the right issues.

Review the tool's output to make sure the priorities match your instructional goals. Adjust settings as needed to emphasize the aspects of writing you are teaching. The tool serves your pedagogy, not the other way around.